Annual report [Section 13 and 15(d), not S-K Item 405]

Consolidated Schedule of Investments

v3.25.1
Consolidated Schedule of Investments - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Schedule of Investments [Line Items]      
Cost $ 1,138,745 [1] $ 1,038,318 [2]  
Fair value $ 1,177,507 [3] $ 1,092,895 [4]  
Investment owned, percent of net assets (as a percent) 188.40% 175.60%  
Money market funds      
Schedule of Investments [Line Items]      
Cost $ 14,360 [1] $ 20,844 [2],[5]  
Fair value 14,360 [3] 20,844 [4],[5]  
Control investments      
Schedule of Investments [Line Items]      
Cost 54,560 [1],[6] 43,159 [2],[7]  
Fair value $ 69,878 [3],[6] $ 53,644 [4],[7] $ 50,303
Investment owned, percent of net assets (as a percent) 11.20% 8.60%  
Affiliate investments      
Schedule of Investments [Line Items]      
Cost $ 284,211 [1],[8] $ 231,378 [2],[9]  
Fair value $ 351,360 [3],[8] $ 291,279 [4],[9] 277,000
Investment owned, percent of net assets (as a percent) 56.20% 46.80% [9]  
Non‑Control/Non‑Affiliate investments      
Schedule of Investments [Line Items]      
Cost $ 799,974 [1],[10] $ 763,781 [2],[11]  
Fair value $ 756,269 [3],[10] $ 747,972 [4],[11]  
Investment owned, percent of net assets (as a percent) 121.00% 120.20%  
GRT Rubber Technologies LLC      
Schedule of Investments [Line Items]      
Cost $ 27,826 $ 27,411  
Fair value 44,094 43,016  
Volusion, LLC      
Schedule of Investments [Line Items]      
Cost 9,709 11,710  
Fair value 3,904 4,010  
Analytical Systems Keco Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,498 2,560  
Fair value 2,342 2,284  
Batjer TopCo, LLC      
Schedule of Investments [Line Items]      
Cost 1,700 1,644  
Fair value 1,815 1,885  
Brewer Crane Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,324 2,445  
Fair value 2,424 2,774  
Centre Technologies Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 7,952 5,895  
Fair value 9,494 7,154  
Chamberlin Holding LLC      
Schedule of Investments [Line Items]      
Cost 7,181 7,157  
Fair value 13,073 11,950  
Clad-Rex Steel, LLC      
Schedule of Investments [Line Items]      
Cost 3,870 4,338  
Fair value 4,920 3,936  
Cody Pools, Inc.      
Schedule of Investments [Line Items]      
Cost 8,661 9,166  
Fair value 23,548 25,231  
Colonial Electric Company LLC      
Schedule of Investments [Line Items]      
Cost 5,474 7,608  
Fair value 6,968 7,927  
Compass Systems & Sales, LLC      
Schedule of Investments [Line Items]      
Cost 6,048 6,038  
Fair value 6,045 6,038  
Datacom, LLC      
Schedule of Investments [Line Items]      
Cost 1,223 1,226  
Fair value 963 903  
Digital Products Holdings LLC      
Schedule of Investments [Line Items]      
Cost 5,515 6,064  
Fair value 5,564 6,132  
Direct Marketing Solutions, Inc.      
Schedule of Investments [Line Items]      
Cost 6,754 7,287  
Fair value 9,148 10,399  
DMA Industries, LLC      
Schedule of Investments [Line Items]      
Cost 6,595 6,128  
Fair value 6,595 6,620  
Gamber-Johnson Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 22,589 17,759  
Fair value 46,972 37,700  
GFG Group, LLC      
Schedule of Investments [Line Items]      
Cost 3,255 3,529  
Fair value 4,686 5,206  
Gulf Publishing Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,901 2,920  
Fair value 378 1,191  
IG Investor, LLC      
Schedule of Investments [Line Items]      
Cost 12,672 12,642  
Fair value 13,132 12,642  
Integral Energy Services      
Schedule of Investments [Line Items]      
Cost 16,867 [12] 18,586 [13]  
Fair value 16,047 [12] 16,772 [13]  
Kickhaefer Manufacturing Company, LLC      
Schedule of Investments [Line Items]      
Cost 8,031 9,192  
Fair value 8,461 8,987  
Mystic Logistics Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,113 2,116  
Fair value 8,026 8,034  
Nello Industries Investco, LLC      
Schedule of Investments [Line Items]      
Cost 9,637    
Fair value 10,497    
NexRev LLC      
Schedule of Investments [Line Items]      
Cost 4,503 4,488  
Fair value 5,423 4,025  
NuStep, LLC      
Schedule of Investments [Line Items]      
Cost 9,172 8,570  
Fair value 9,900 9,105  
Orttech Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 7,955 7,950  
Fair value 8,850 9,770  
Pinnacle TopCo, LLC      
Schedule of Investments [Line Items]      
Cost 10,146 10,712  
Fair value 11,750 10,712  
RA Outdoors LLC      
Schedule of Investments [Line Items]      
Cost 14,972 [12],[14] 13,618 [13]  
Fair value 13,925 [12],[14] 12,834 [13]  
Robbins Bros. Jewelry, Inc.      
Schedule of Investments [Line Items]      
Cost 4,827 4,969  
Fair value 1,610 3,415  
SI East, LLC      
Schedule of Investments [Line Items]      
Cost 23,785 18,897  
Fair value 27,854 24,944  
Student Resource Center, LLC      
Schedule of Investments [Line Items]      
Cost 5,652 [12] 5,426 [13]  
Fair value 2,053 [12] 3,543 [13]  
Tedder Industries, LLC      
Schedule of Investments [Line Items]      
Cost 6,833 6,877  
Fair value 1,313 3,997  
Trantech Radiator Topco, LLC      
Schedule of Investments [Line Items]      
Cost 3,125 3,138  
Fair value 4,101 5,160  
Urgent DSO LLC      
Schedule of Investments [Line Items]      
Cost 3,225    
Fair value 3,225    
Victory Energy Operations, LLC      
Schedule of Investments [Line Items]      
Cost 11,168    
Fair value 11,168    
VVS Holdco LLC      
Schedule of Investments [Line Items]      
Cost 9,426 9,986  
Fair value 9,426 9,986  
AAC Holdings, Inc.      
Schedule of Investments [Line Items]      
Cost 9,329 [15] 8,185 [16]  
Fair value 6,184 [15] 5,107 [16]  
Adams Publishing Group, LLC      
Schedule of Investments [Line Items]      
Cost 3,194 [12] 3,463 [13]  
Fair value 3,137 [12] 3,398 [13]  
American Health Staffing Group, Inc.      
Schedule of Investments [Line Items]      
Cost 7,667 [12] 8,130 [13]  
Fair value 7,697 [12] 8,178 [13]  
American Nuts, LLC      
Schedule of Investments [Line Items]      
Cost 9,858 [12] 9,056 [13]  
Fair value 7,101 [12] 6,624 [13]  
American Teleconferencing Services, Ltd.      
Schedule of Investments [Line Items]      
Cost 13,826 [15] 13,826 [16]  
Fair value 341 [15] 635 [16]  
Ansira Partners II, LLC      
Schedule of Investments [Line Items]      
Cost [12] 17,194    
Fair value [12] 17,330    
ArborWorks, LLC      
Schedule of Investments [Line Items]      
Cost 12,931 [12] 12,364 [13]  
Fair value 12,006 [12] 12,240 [13]  
ATS Operating, LLC      
Schedule of Investments [Line Items]      
Cost 1,982 [12] 1,972 [13]  
Fair value 2,020 [12] 1,990 [13]  
AVEX Aviation Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 3,389 [12] 3,438 [13]  
Fair value 3,455 [12] 3,463 [13]  
Berry Aviation, Inc.      
Schedule of Investments [Line Items]      
Cost 286 [12] 0 [13]  
Fair value 0 [12] 2,760 [13]  
Bettercloud, Inc.      
Schedule of Investments [Line Items]      
Cost 9,125 [12] 8,401 [13]  
Fair value 6,949 [12] 7,980 [13]  
Bluestem Brands, Inc.      
Schedule of Investments [Line Items]      
Cost 8,784 [15] 6,451 [16]  
Fair value 6,763 [15] 6,264 [16]  
Boccella Precast Products LLC      
Schedule of Investments [Line Items]      
Cost 644 644  
Fair value 146 578  
Bond Brand Loyalty ULC      
Schedule of Investments [Line Items]      
Cost 8,598 [12],[14],[17] 8,284 [13],[18],[19]  
Fair value 8,668 [12],[14],[17] 8,374 [13],[18],[19]  
BP Loenbro Holdings Inc.      
Schedule of Investments [Line Items]      
Cost [12] 12,514    
Fair value [12] 13,271    
Brightwood Capital Fund Investments      
Schedule of Investments [Line Items]      
Cost 9,963 [14],[20] 11,007 [18],[21]  
Fair value 9,070 [14],[20] 10,076 [18],[21]  
Buca C, LLC      
Schedule of Investments [Line Items]      
Cost 10,835 14,530  
Fair value 0 8,218  
Burning Glass Intermediate Holding Company, Inc.      
Schedule of Investments [Line Items]      
Cost 11,461 [12] 13,266 [13]  
Fair value 11,575 [12] 13,431 [13]  
CAI Software LLC      
Schedule of Investments [Line Items]      
Cost 454 379  
Fair value 513 379  
Career Team Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,731 2,781  
Fair value 2,761 2,781  
CenterPeak Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,765    
Fair value 4,000    
Channel Partners Intermediateco, LLC      
Schedule of Investments [Line Items]      
Cost 4,375 [12] 4,116 [13]  
Fair value 4,209 [12] 4,018 [13]  
Computer Data Source, LLC      
Schedule of Investments [Line Items]      
Cost 22,075 [12] 19,221 [13]  
Fair value 20,883 [12] 18,837 [13]  
Connect Telecommunications Solutions Holdings, Inc.      
Schedule of Investments [Line Items]      
Cost [14] 4,377    
Fair value [14] 4,377    
Coregistics Buyer LLC      
Schedule of Investments [Line Items]      
Cost [12],[14],[17] 13,538    
Fair value [12],[14],[17] 13,251    
CQ Fluency, LLC      
Schedule of Investments [Line Items]      
Cost 7,002 [12] 7,192 [13]  
Fair value 7,107 [12] 7,192 [13]  
Creative Foam Corporation      
Schedule of Investments [Line Items]      
Cost [12] 10,582    
Fair value [12] 10,666    
DTE Enterprises, LLC      
Schedule of Investments [Line Items]      
Cost 2,092 [12] 2,060 [13]  
Fair value 438 [12] 1,543 [13]  
Dynamic Communities, LLC      
Schedule of Investments [Line Items]      
Cost 4,467 [12] 3,919 [13]  
Fair value 4,499 [12] 3,831 [13]  
Elgin AcquireCo, LLC      
Schedule of Investments [Line Items]      
Cost 2,044 2,085  
Fair value 2,137 2,108  
Escalent, Inc.      
Schedule of Investments [Line Items]      
Cost 7,232 [12] 6,907 [13]  
Fair value 7,446 [12] 7,105 [13]  
Event Holdco, LLC      
Schedule of Investments [Line Items]      
Cost 4,261 [12] 3,965 [13]  
Fair value 4,277 [12] 3,916 [13]  
FCC Intermediate Holdco, LLC      
Schedule of Investments [Line Items]      
Cost 8,115    
Fair value 9,845    
Garyline, LLC      
Schedule of Investments [Line Items]      
Cost 11,911 [12] 9,518 [13]  
Fair value 12,133 [12] 9,518 [13]  
GradeEight Corp.      
Schedule of Investments [Line Items]      
Cost [12] 14,946    
Fair value [12] 14,946    
Hawk Ridge Systems, LLC      
Schedule of Investments [Line Items]      
Cost 11,133 10,940  
Fair value 15,735 14,838  
HDC/HW Intermediate Holdings      
Schedule of Investments [Line Items]      
Cost 1,708 [12] 2,241 [13]  
Fair value 1,542 [12] 2,035 [13]  
HEADLANDS OP-CO LLC      
Schedule of Investments [Line Items]      
Cost 10,490 [12] 6,802 [13]  
Fair value 10,618 [12] 6,906 [13]  
Hornblower Sub, LLC      
Schedule of Investments [Line Items]      
Cost [12] 16,530    
Fair value [12] 16,542    
IG Parent Corporation      
Schedule of Investments [Line Items]      
Cost 8,000 [15] 8,108 [16]  
Fair value 8,076 [15] 8,208 [16]  
Imaging Business Machines, L.L.C.      
Schedule of Investments [Line Items]      
Cost 11,405 [12] 11,439 [13]  
Fair value 11,581 [12] 11,654 [13]  
Infinity X1 Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 4,806 5,314  
Fair value 6,073 5,314  
Insight Borrower Corporation      
Schedule of Investments [Line Items]      
Cost 8,280 [12] 8,309 [13]  
Fair value 7,930 [12] 8,453 [13]  
Inspire Aesthetics Management, LLC      
Schedule of Investments [Line Items]      
Cost 8,331 [12] 8,327 [13]  
Fair value 7,466 [12] 8,235 [13]  
Interface Security Systems, L.L.C      
Schedule of Investments [Line Items]      
Cost 9,329 [12] 9,089 [13]  
Fair value 1,593 [12] 2,214 [13]  
Invincible Boat Company, LLC.      
Schedule of Investments [Line Items]      
Cost 17,737 [12] 17,267 [13]  
Fair value 17,094 [12] 17,024 [13]  
Iron-Main Investments, LLC      
Schedule of Investments [Line Items]      
Cost 11,664 12,095  
Fair value 11,697 12,076  
Isagenix International, LLC      
Schedule of Investments [Line Items]      
Cost 2,778 [15] 2,374 [16]  
Fair value 622 [15] 2,301 [16]  
Island Pump and Tank, LLC      
Schedule of Investments [Line Items]      
Cost [12] 5,119    
Fair value [12] 5,161    
ITA Holdings Group, LLC      
Schedule of Investments [Line Items]      
Cost 2,932 2,588  
Fair value 4,183 2,588  
Jackmont Hospitality, Inc.      
Schedule of Investments [Line Items]      
Cost 6,758 [12] 5,813 [13]  
Fair value 8,382 [12] 7,813 [13]  
JDC Power Services, LLC      
Schedule of Investments [Line Items]      
Cost [12] 17,230    
Fair value [12] 17,442    
Joerns Healthcare, LLC      
Schedule of Investments [Line Items]      
Cost 8,253 [15] 9,062 [16]  
Fair value 2,671 [15] 1,985 [16]  
JorVet Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 3,789 4,007  
Fair value 4,028 4,007  
JTI Electrical & Mechanical, LLC      
Schedule of Investments [Line Items]      
Cost 4,065 [12] 3,356 [13]  
Fair value 3,783 [12] 3,401 [13]  
KMS, LLC      
Schedule of Investments [Line Items]      
Cost 11,525 [12] 10,440 [13]  
Fair value 7,914 [12] 9,655 [13]  
LL Management, Inc.      
Schedule of Investments [Line Items]      
Cost 23,134 [12] 22,810 [13]  
Fair value 23,308 [12] 22,899 [13]  
Mako Steel, LP      
Schedule of Investments [Line Items]      
Cost 20,891 [12] 16,532 [13]  
Fair value 21,081 [12] 16,721 [13]  
Metalforming Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 2,060 2,263  
Fair value 2,483 2,260  
Microbe Formulas, LLC      
Schedule of Investments [Line Items]      
Cost 3,679 [12] 2,626 [13]  
Fair value 3,726 [12] 2,665 [13]  
Mini Melts of America, LLC      
Schedule of Investments [Line Items]      
Cost 7,808 [12] 6,557 [13]  
Fair value 7,915 [12] 6,557 [13]  
MoneyThumb Acquisition, LLC      
Schedule of Investments [Line Items]      
Cost 2,772    
Fair value 2,772    
MonitorUS Holding, LLC      
Schedule of Investments [Line Items]      
Cost 9,715 [12],[14],[17] 9,122 [13],[18],[19]  
Fair value 9,804 [12],[14],[17] 9,471 [13],[18],[19]  
NinjaTrader, LLC      
Schedule of Investments [Line Items]      
Cost 14,317 [12] 14,679 [13]  
Fair value 14,433 [12] 14,854 [13]  
Obra Capital, Inc.      
Schedule of Investments [Line Items]      
Cost [12] 11,647    
Fair value [12] 11,752    
OnPoint Industrial Services, LLC      
Schedule of Investments [Line Items]      
Cost [12] 3,928    
Fair value [12] 3,928    
Power System Solutions      
Schedule of Investments [Line Items]      
Cost 10,783 [12] 8,191 [13]  
Fair value 12,112 [12] 8,369 [13]  
PrimeFlight Aviation Services      
Schedule of Investments [Line Items]      
Cost 7,490 [12] 6,366 [13]  
Fair value 7,685 [12] 6,540 [13]  
PTL US Bidco, Inc      
Schedule of Investments [Line Items]      
Cost 1,594 [12],[14],[17] 1,896 [13],[18],[19]  
Fair value 1,598 [12],[14],[17] 1,916 [13],[18],[19]  
Purge Rite, LLC      
Schedule of Investments [Line Items]      
Cost 1,302 [12] 5,096  
Fair value 2,109 [12] 5,096  
Richardson Sales Solutions      
Schedule of Investments [Line Items]      
Cost 16,063 [12] 11,042 [13]  
Fair value 16,428 [12] 11,180 [13]  
Roof Opco, LLC      
Schedule of Investments [Line Items]      
Cost 8,320 [12] 8,290 [13]  
Fair value 7,655 [12] 8,224 [13]  
Rug Doctor, LLC.      
Schedule of Investments [Line Items]      
Cost 14,794 [12] 15,380 [13]  
Fair value 14,819 [12] 15,367 [13]  
Slick Innovations, LLC      
Schedule of Investments [Line Items]      
Cost 3,978 2,891  
Fair value 4,710 3,460  
South Coast Terminals Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 4,418 [12] 3,038 [13]  
Fair value 4,450 [12] 3,072 [13]  
SPAU Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 5,016 [12] 5,043 [13]  
Fair value 5,065 [12] 5,085 [13]  
TEC Services, LLC      
Schedule of Investments [Line Items]      
Cost [12] 2,287    
Fair value [12] 2,287    
The Affiliati Network, LLC      
Schedule of Investments [Line Items]      
Cost 3,060 3,538  
Fair value 3,044 3,521  
Titan Meter Midco Corp.      
Schedule of Investments [Line Items]      
Cost [12] 13,095    
Fair value [12] 13,549    
U.S. TelePacific Corp.      
Schedule of Investments [Line Items]      
Cost 2,244 [15] 2,638 [16]  
Fair value 2,686 [15] 2,438 [16]  
UPS Intermediate, LLC      
Schedule of Investments [Line Items]      
Cost [12] 19,530    
Fair value [12] 19,706    
Vitesse Systems      
Schedule of Investments [Line Items]      
Cost [12] 13,799    
Fair value [12] 14,080    
Wall Street Prep, Inc.      
Schedule of Investments [Line Items]      
Cost 2,680 [12] 5,095 [13]  
Fair value 3,706 [12] 5,559 [13]  
Watterson Brands, LLC      
Schedule of Investments [Line Items]      
Cost 4,516 [12] 4,378 [13]  
Fair value 4,292 [12] 4,427 [13]  
West Star Aviation Acquisition, LLC      
Schedule of Investments [Line Items]      
Cost 5,162 [12] 5,199 [13]  
Fair value 5,667 [12] 5,469 [13]  
Winter Services LLC      
Schedule of Investments [Line Items]      
Cost 22,833 [12] 16,752 [13]  
Fair value 22,536 [12] 16,986 [13]  
World Micro Holdings, LLC      
Schedule of Investments [Line Items]      
Cost 1,998 2,131  
Fair value 1,998 2,131  
Xenon Arc, Inc.      
Schedule of Investments [Line Items]      
Cost 3,461 [12] 3,479 [13]  
Fair value 3,504 [12] 3,540 [13]  
Zips Car Wash, LLC      
Schedule of Investments [Line Items]      
Cost 3,074 [12] 2,941 [13]  
Fair value 2,533 [12] 2,789 [13]  
ZRG Partners, LLC      
Schedule of Investments [Line Items]      
Cost [12] 7,114    
Fair value [12] $ 7,272    
MH Corbin Holding LLC      
Schedule of Investments [Line Items]      
Cost   3,950  
Fair value   1,336  
Oneliance, LLC      
Schedule of Investments [Line Items]      
Cost   1,628  
Fair value   1,621  
AB Centers Acquisition Corporation      
Schedule of Investments [Line Items]      
Cost [13]   4,008  
Fair value [13]   4,157  
Acumera, Inc.      
Schedule of Investments [Line Items]      
Cost [13]   11,817  
Fair value [13]   12,004  
AMEREQUIP LLC      
Schedule of Investments [Line Items]      
Cost [13]   1,621  
Fair value [13]   1,638  
CaseWorthy, Inc.      
Schedule of Investments [Line Items]      
Cost [13]   4,609  
Fair value [13]   4,643  
Classic H&G Holdings, LLC      
Schedule of Investments [Line Items]      
Cost   7,354  
Fair value   9,959  
Engineering Research & Consulting, LLC      
Schedule of Investments [Line Items]      
Cost [13]   5,012  
Fair value [13]   5,095  
Industrial Services Acquisition, LLC      
Schedule of Investments [Line Items]      
Cost [13]   14,725  
Fair value [13]   14,492  
Infolinks Media Buyco, LLC      
Schedule of Investments [Line Items]      
Cost [13]   11,408  
Fair value [13]   11,571  
Johnson Downie Opco, LLC      
Schedule of Investments [Line Items]      
Cost   3,045  
Fair value   3,760  
MB2 Dental Solutions, LLC      
Schedule of Investments [Line Items]      
Cost [16]   17,800  
Fair value [16]   17,988  
Paragon Healthcare, Inc.      
Schedule of Investments [Line Items]      
Cost [13]   2,815  
Fair value [13]   2,863  
USA DeBusk LLC      
Schedule of Investments [Line Items]      
Cost [13]   19,518  
Fair value [13]   $ 19,745  
Investment, Identifier [Axis]: Fidelity Government Portfolio Fund Class III      
Schedule of Investments [Line Items]      
Total Rate 4.13%    
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 593,927 [15] 593,927 [16]  
Cost $ 3,148 [15] $ 3,148 [16]  
Fair value $ 0 [15] $ 0 [16]  
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 18.00% [15] 18.00% [16]  
PIK Rate 18.00% [15] 18.00% [16]  
Principal $ 210 [15] $ 151 [16]  
Cost 210 [15] 149 [16]  
Fair value $ 209 [15] $ 149 [16]  
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 18.00% [15] 18.00% [16]  
PIK Rate 18.00% [15] 18.00% [16]  
Principal $ 6,013 [15] $ 5,014 [16]  
Cost 5,971 [15] 4,888 [16]  
Fair value $ 5,975 [15] $ 4,958 [16]  
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants      
Schedule of Investments [Line Items]      
Units (in shares) 197,717 [15],[22] 197,717 [16],[23]  
Cost $ 0 [15],[22] $ 0 [16],[23]  
Fair value $ 0 [15],[22] $ 0 [16],[23]  
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   5.00%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   (20)  
Fair value [13],[24],[25]   $ 0  
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.43%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 1,081  
Cost [13],[25]   1,066  
Fair value [13],[25]   $ 1,081  
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.43%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 2,304  
Cost [13],[25]   2,219  
Fair value [13],[25]   $ 2,304  
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.43%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 772  
Cost [13],[25]   743  
Fair value [13],[25]   $ 772  
Investment, Identifier [Axis]: ADS Tactical, Inc., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.22%  
Spread (as a percent) [16],[25]   5.75%  
Principal [16],[25]   $ 4,250  
Cost [16],[25]   4,210  
Fair value [16],[25]   4,214  
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Fair value   $ 0 2,350
Investment, Identifier [Axis]: AMEREQUIP LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) [13]   11  
Cost [13]   $ 83  
Fair value [13]   $ 100  
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   7.40%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   0  
Fair value [13],[24],[25]   $ 0  
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.76%  
Spread (as a percent) [13],[25]   7.40%  
Principal [13],[25]   $ 1,538  
Cost [13],[25]   1,538  
Fair value [13],[25]   $ 1,538  
Investment, Identifier [Axis]: AMEREQUIP LLC., Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) [12],[26] 11    
Cost [12],[26] $ 83    
Fair value [12],[26] $ 30    
Investment, Identifier [Axis]: ATS Operating, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 100,000 [12] 100,000 [13]  
Cost $ 100 [12] $ 100 [13]  
Fair value $ 120 [12] $ 90 [13]  
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.85% [12],[27] 12.16% [13],[25]  
Spread (as a percent) 6.00% [12],[27] 6.50% [13],[25]  
Principal $ 50 [12],[27] $ 50 [13],[25]  
Cost 50 [12],[27] 50 [13],[25]  
Fair value $ 50 [12],[27] $ 50 [13],[25]  
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.85% [12],[27] 11.16% [13],[25]  
Spread (as a percent) 5.00% [12],[27] 5.50% [13],[25]  
Principal $ 925 [12],[27] $ 925 [13],[25]  
Cost 916 [12],[27] 911 [13],[25]  
Fair value $ 925 [12],[27] $ 925 [13],[25]  
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 11.85% [12],[27] 13.16% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.50% [13],[25]  
Principal $ 925 [12],[27] $ 925 [13],[25]  
Cost 916 [12],[27] 911 [13],[25]  
Fair value $ 925 [12],[27] 925 [13],[25]  
Investment, Identifier [Axis]: ATX Networks Corp., Common Stock      
Schedule of Investments [Line Items]      
Fair value   $ 0 3,290
Investment, Identifier [Axis]: ATX Networks Corp., Secured Debt      
Schedule of Investments [Line Items]      
Spread (as a percent)   7.50%  
Fair value   $ 0 6,368
Investment, Identifier [Axis]: ATX Networks Corp., Unsecured Debt      
Schedule of Investments [Line Items]      
Total Rate   10.00%  
Fair value   $ 0 2,614
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 137 [12],[26] 137 [13],[28]  
Cost $ 130 [12],[26] $ 134 [13],[28]  
Fair value $ 124 [12],[26] $ 124 [13],[28]  
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.25% [12],[27],[29] 7.25% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (12) [12],[27],[29] (17) [13],[24],[25]  
Fair value $ (12) [12],[27],[29] $ (5) [13],[24],[25]  
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.73% [12],[27] 12.76% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 3,343 [12],[27] $ 3,417 [13],[25]  
Cost 3,271 [12],[27] 3,321 [13],[25]  
Fair value $ 3,343 [12],[27] $ 3,344 [13],[25]  
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   7.50%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   (8)  
Fair value [13],[24],[25]   $ (8)  
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.98%  
Spread (as a percent) [13],[25]   7.50%  
Principal [13],[25]   $ 11,922  
Cost [13],[25]   11,825  
Fair value [13],[25]   $ 11,922  
Investment, Identifier [Axis]: Acumera, Inc., Warrants      
Schedule of Investments [Line Items]      
Units (in shares) [30]   14,953  
Cost [13],[30]   $ 0  
Fair value [13],[30]   $ 90  
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.00% [12],[27],[31] 11.00% [13],[25],[32]  
Spread (as a percent) 7.00% [12],[27],[31] 7.00% [13],[25],[32]  
PIK Rate 1.00% [12],[27],[31] 1.00% [13],[25],[32]  
Principal $ 946 [12],[27],[31] $ 936 [13],[25],[32]  
Cost 946 [12],[27],[31] 936 [13],[25],[32]  
Fair value $ 928 [12],[27],[31] $ 917 [13],[25],[32]  
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.00% [12],[27],[31] 11.00% [13],[25],[32]  
Spread (as a percent) 7.00% [12],[27],[31] 7.00% [13],[25],[32]  
PIK Rate 1.00% [12],[27],[31] 1.00% [13],[25],[32]  
Principal $ 2,251 [12],[27],[31] $ 2,531 [13],[25],[32]  
Cost 2,248 [12],[27],[31] 2,527 [13],[25],[32]  
Fair value $ 2,209 [12],[27],[31] $ 2,481 [13],[25],[32]  
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 5.00% [12],[27],[29] 5.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (6) [12],[27],[29] (10) [13],[24],[25]  
Fair value $ (6) [12],[27],[29] $ (10) [13],[24],[25]  
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% [12],[27] 13.50% [13],[25]  
Spread (as a percent) 5.00% [12],[27] 5.00% [13],[25]  
Principal $ 7,703 [12],[27] $ 8,188 [13],[25]  
Cost 7,673 [12],[27] 8,140 [13],[25]  
Fair value $ 7,703 [12],[27] $ 8,188 [13],[25]  
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 14.49% [12],[27] 15.29% [13],[25]  
Spread (as a percent) 9.75% [12],[27] 9.75% [13],[25]  
PIK Rate 14.49% [12],[27] 15.29% [13],[25]  
Principal $ 5,626 [12],[27] $ 4,833 [13],[25]  
Cost 5,614 [12],[27] 4,812 [13],[25]  
Fair value $ 4,480 [12],[27] $ 4,102 [13],[25]  
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 16.49% [12],[27],[33] 15.29% [13],[25]  
Spread (as a percent) 11.75% [12],[27],[33] 9.75% [13],[25]  
PIK Rate 16.49% [12],[27],[33] 15.29% [13],[25]  
Principal $ 4,270 [12],[27],[33] $ 0 [13],[25]  
Cost 4,244 [12],[27],[33] 0 [13],[25]  
Fair value 2,621 [12],[27],[33] $ 0 [13],[25]  
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25],[34]   17.29%  
Spread (as a percent) [13],[25],[34]   11.75%  
PIK Rate [13],[25],[34]   17.29%  
Principal [13],[25],[34]   $ 4,270  
Cost [13],[25],[34]   4,244  
Fair value [13],[25],[34]   $ 2,522  
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [13],[25],[34]   17.29%  
Spread (as a percent) [13],[25],[34]   11.75%  
PIK Rate [13],[25],[34]   17.29%  
Principal [13],[25],[34]   $ 0  
Cost [13],[25],[34]   0  
Fair value [13],[25],[34]   0  
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1      
Schedule of Investments [Line Items]      
Principal 2,425 [15],[33],[35] 2,425 [16],[34],[36]  
Cost 2,375 [15],[33],[35] 2,375 [16],[34],[36]  
Fair value 59 [15],[33],[35] 109 [16],[34],[36]  
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2      
Schedule of Investments [Line Items]      
Principal 11,693 [15],[33],[35] 11,693 [16],[34],[36]  
Cost 11,451 [15],[33],[35] 11,451 [16],[34],[36]  
Fair value $ 282 [15],[33],[35] $ 526 [16],[34],[36]  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 607 607  
Cost $ 607 $ 607  
Fair value 1,330 $ 1,210  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1.1      
Schedule of Investments [Line Items]      
Total Rate   14.13%  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 800 800  
Total Rate   14.13%  
Cost $ 800 $ 800  
Fair value 0 0  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2.1      
Schedule of Investments [Line Items]      
Fair value 1,330 $ 1,210 880
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [25]   15.38%  
Spread (as a percent) [25]   10.00%  
Principal 0 [29] $ 55 [25]  
Cost 0 [29] 54 [25]  
Fair value $ 0 [29] $ 54 [25] (2)
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.75% 15.38% [25]  
Spread (as a percent) [25]   10.00%  
Principal $ 1,024 $ 1,031 [25]  
Cost 1,012 1,020 [25]  
Fair value $ 1,012 $ 1,020 [25] 1,135
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Warrants      
Schedule of Investments [Line Items]      
Units (in shares) 105 [22] 105 [23]  
Cost $ 79 [22] $ 79 [23]  
Fair value $ 0 [22] $ 0 [23] 0
Investment, Identifier [Axis]: Ansira Partners II, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 6.75%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (45)    
Fair value [12],[27],[29] $ (45)    
Investment, Identifier [Axis]: Ansira Partners II, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.25%    
Spread (as a percent) [12],[27] 6.75%    
Principal [12],[27] $ 17,659    
Cost [12],[27] 17,239    
Fair value [12],[27] $ 17,375    
Investment, Identifier [Axis]: ArborWorks, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 2,070 [12] 2,070 [13]  
Cost $ 124 [12] $ 124 [13]  
Fair value $ 0 [12] $ 0 [13]  
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 1      
Schedule of Investments [Line Items]      
Units (in shares) 17,265 [12] 17,265 [13]  
Cost $ 7,468 [12] $ 7,468 [13]  
Fair value $ 6,667 [12] $ 7,468 [13]  
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 2      
Schedule of Investments [Line Items]      
Units (in shares) 17,265 [12] 17,265 [13]  
Cost $ 0 [12] $ 0 [13]  
Fair value $ 0 [12] $ 0 [13]  
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 15.00% [12] 15.00% [13]  
PIK Rate 15.00% [12] 15.00% [13]  
Principal $ 1,061 [12] $ 1,007 [13]  
Cost 1,061 [12] 1,007 [13]  
Fair value $ 1,061 [12] $ 1,007 [13]  
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.08% [12],[27] 12.04% [13],[25]  
Spread (as a percent) 6.50% [12],[27] 6.50% [13],[25]  
PIK Rate 11.08% [12],[27] 12.04% [13],[25]  
Principal $ 4,278 [12],[27] $ 3,765 [13],[25]  
Cost 4,278 [12],[27] 3,765 [13],[25]  
Fair value $ 4,278 [12],[27] $ 3,765 [13],[25]  
Investment, Identifier [Axis]: Archer Systems, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 62,403 [12] 62,402 [13]  
Cost $ 62 [12] $ 62 [13]  
Fair value $ 110 [12] 100 [13]  
Investment, Identifier [Axis]: BDB Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 12,504,663    
Cost $ 13,025    
Fair value $ 12,610 $ 0  
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 1,000,000    
Cost [12] $ 1,000    
Fair value [12] $ 1,550    
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27],[37] 10.68%    
Spread (as a percent) [12],[27],[37] 6.25%    
Principal [12],[27],[37] $ 514    
Cost [12],[27],[37] 493    
Fair value [12],[27],[37] $ 514    
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 6.25%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (10)    
Fair value [12],[27],[29] $ (10)    
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.92%    
Spread (as a percent) [12],[27] 6.25%    
Principal [12],[27] $ 11,217    
Cost [12],[27] 11,031    
Fair value [12],[27] $ 11,217    
Investment, Identifier [Axis]: Barfly Ventures, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 0.1225 [12] 12 [13]  
Cost $ 528 [12] $ 528 [13]  
Fair value $ 1,953 [12] $ 1,380 [13] 1,107
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock      
Schedule of Investments [Line Items]      
Units (in shares) 453 [26] 453 [28]  
Cost $ 455 [26] $ 455 [28]  
Fair value $ 570 [26] $ 680 [28] 455
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 50 $ 0 [24]  
Cost 50 (1) [24]  
Fair value $ 50 $ 0 [24] (1)
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 30 $ 30  
Cost 30 30  
Fair value $ 30 $ 30 0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 1,175 $ 1,175  
Cost 1,165 1,160  
Fair value $ 1,165 $ 1,175 1,205
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 286,109 [12] 122,416 [13],[38]  
Cost $ 286 [12] $ 0 [13],[38]  
Fair value $ 0 [12] $ 200 [13],[38]  
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 122,416 [12],[39] 1,548,387 [13],[28],[38]  
Cost $ 0 [12],[39] $ 0 [13],[28],[38]  
Fair value $ 0 [12],[39] $ 2,560 [13],[28],[38]  
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 3      
Schedule of Investments [Line Items]      
Units (in shares) [12],[39] 1,548,387    
Cost [12],[39] $ 0    
Fair value [12],[39] $ 0    
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 10.25% [12],[27],[29] 7.25% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (14) [12],[27],[29] (18) [13],[24],[25]  
Fair value $ (14) [12],[27],[29] $ (18) [13],[24],[25]  
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 15.76% [12],[27] 12.64% [13],[25]  
Spread (as a percent) 10.25% [12],[27] 7.25% [13],[25]  
PIK Rate 9.25% [12],[27] 6.25% [13],[25]  
Principal $ 9,230 [12],[27] $ 8,535 [13],[25]  
Cost 9,139 [12],[27] 8,419 [13],[25]  
Fair value $ 6,963 [12],[27] $ 7,998 [13],[25]  
Investment, Identifier [Axis]: Binswanger Enterprises, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 1,050,000 [12] 1,050,000 [13]  
Cost $ 1,050 [12] $ 1,050 [13]  
Fair value $ 650 [12] $ 120 [13]  
Investment, Identifier [Axis]: Bluestem Brands, Inc., Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 700,446 [15] 700,446 [16]  
Cost $ 0 [15] $ 0 [16]  
Fair value $ 0 [15] $ 533 [16]  
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 13.17% [15],[27] 16.00% [16],[25]  
Spread (as a percent) 8.50% [15],[27] 7.50% [16],[25]  
PIK Rate 12.17% [15],[27] 15.00% [16],[25]  
Principal $ 215 [15],[27] $ 2,035 [16],[25]  
Cost 138 [15],[27] 2,035 [16],[25]  
Fair value $ 181 [15],[27] $ 1,907 [16],[25]  
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 15.00% [15],[27] 13.96% [16],[25]  
Spread (as a percent) 7.50% [15],[27] 8.50% [16],[25]  
PIK Rate 14.75% [15],[27] 12.96% [16],[25]  
Principal $ 3,304 [15],[27] $ 3,941 [16],[25]  
Cost 3,304 [15],[27] 3,305 [16],[25]  
Fair value $ 2,792 [15],[27] $ 3,695 [16],[25]  
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [15],[27] 13.17%    
Spread (as a percent) [15],[27] 8.50%    
PIK Rate [15],[27] 12.17%    
Principal [15],[27] $ 4,486    
Cost [15],[27] 4,231    
Fair value [15],[27] $ 3,790    
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants      
Schedule of Investments [Line Items]      
Units (in shares) 175,110 [15],[22] 175,110 [16],[23]  
Cost $ 1,111 [15],[22] $ 1,111 [16],[23]  
Fair value $ 0 [15],[22] $ 129 [16],[23]  
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 540,000 540,000  
Cost $ 564 $ 564  
Fair value $ 80 $ 498  
Investment, Identifier [Axis]: Boccella Precast Products LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 80 $ 80  
Cost 80 80  
Fair value $ 66 $ 80  
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 360 [12],[14],[17] 360 [13],[18],[19]  
Cost $ 0 [12],[14],[17] $ 0 [13],[18],[19]  
Fair value $ 0 [12],[14],[17] $ 0 [13],[18],[19]  
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 360 [12],[14],[17] 360 [13],[18],[19]  
Cost $ 360 [12],[14],[17] $ 360 [13],[18],[19]  
Fair value $ 310 [12],[14],[17] $ 310 [13],[18],[19]  
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17],[27] 11.65%    
Spread (as a percent) 7.00% [12],[14],[17],[27] 7.00% [13],[18],[19],[24],[25]  
Principal $ 360 [12],[14],[17],[27] $ 0 [13],[18],[19],[24],[25]  
Cost 348 [12],[14],[17],[27] (16) [13],[18],[19],[24],[25]  
Fair value $ 360 [12],[14],[17],[27] $ (16) [13],[18],[19],[24],[25]  
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.74% [12],[14],[17],[27] 11.54% [13],[18],[19],[25]  
Spread (as a percent) 6.00% [12],[14],[17],[27] 6.00% [13],[18],[19],[25]  
Principal $ 3,999 [12],[14],[17],[27] $ 4,040 [13],[18],[19],[25]  
Cost 3,945 [12],[14],[17],[27] 3,970 [13],[18],[19],[25]  
Fair value $ 3,999 [12],[14],[17],[27] $ 4,040 [13],[18],[19],[25]  
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 12.74% [12],[14],[17],[27] 13.54% [13],[18],[19],[25]  
Spread (as a percent) 8.00% [12],[14],[17],[27] 8.00% [13],[18],[19],[25]  
Principal $ 3,999 [12],[14],[17],[27] $ 4,040 [13],[18],[19],[25]  
Cost 3,945 [12],[14],[17],[27] 3,970 [13],[18],[19],[25]  
Fair value $ 3,999 [12],[14],[17],[27] $ 4,040 [13],[18],[19],[25]  
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 737 [26] 737 [28]  
Cost $ 1,070 [26] $ 1,070 [28]  
Fair value $ 1,170 [26] $ 1,400 [28] 1,770
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 14.66% [27] 15.46% [25]  
Spread (as a percent) 10.00% [27] 10.00% [25]  
Principal $ 1,254 [27] $ 1,375 [25]  
Cost 1,254 [27] 1,375 [25]  
Fair value $ 1,254 [27] $ 1,374 [25] 1,491
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund III, LP)      
Schedule of Investments [Line Items]      
Units (as a percent) 0.52% [14],[20],[40] 0.50% [18],[21],[41]  
Cost $ 1,899 [14],[20],[40] $ 2,270 [18],[21],[41]  
Fair value $ 1,039 [14],[20],[40] $ 1,360 [18],[21],[41]  
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund IV, LP)      
Schedule of Investments [Line Items]      
Units (as a percent) 1.17% [14],[20],[26],[40] 1.20% [18],[21],[28],[41]  
Cost $ 8,064 [14],[20],[26],[40] $ 8,737 [18],[21],[28],[41]  
Fair value $ 8,031 [14],[20],[26],[40] $ 8,716 [18],[21],[28],[41]  
Investment, Identifier [Axis]: Buca C, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 4 4  
Total Rate 6.00% 6.00%  
PIK Rate 6.00% 6.00%  
Cost $ 3,040 $ 3,040  
Fair value $ 0 $ 0  
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [36]   12.00%  
Principal [36]   $ 11,490  
Cost [36]   11,490  
Fair value [36]   $ 8,218  
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [33],[35] 15.00%    
PIK Rate [33],[35] 15.00%    
Principal [33],[35] $ 4,291    
Cost [33],[35] 3,717    
Fair value [33],[35] $ 0    
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [33] 15.00%    
PIK Rate [33] 15.00%    
Principal [33] $ 10    
Cost [33] 0    
Fair value [33] $ 0    
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [33],[35] 15.00%    
PIK Rate [33],[35] 15.00%    
Principal [33],[35] $ 6,369    
Cost [33],[35] 4,078    
Fair value [33],[35] $ 0    
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   10.46%  
Spread (as a percent) 5.00% [12],[27],[29] 5.00% [13],[25]  
Principal $ 0 [12],[27],[29] $ 310 [13],[25]  
Cost (8) [12],[27],[29] 296 [13],[25]  
Fair value $ 0 [12],[27],[29] $ 310 [13],[25]  
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.46% [12],[27] 10.46% [13],[25]  
Spread (as a percent) 5.00% [12],[27] 5.00% [13],[25]  
Principal $ 11,575 [12],[27] $ 13,121 [13],[25]  
Cost 11,469 [12],[27] 12,970 [13],[25]  
Fair value $ 11,575 [12],[27] $ 13,121 [13],[25]  
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1      
Schedule of Investments [Line Items]      
Units (in shares) 454,344 379,338  
Cost $ 454 $ 379  
Fair value $ 513 $ 379  
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 2      
Schedule of Investments [Line Items]      
Units (in shares) 126,446 126,446  
Cost $ 0 $ 0  
Fair value $ 0 $ 0  
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.75% [12],[27],[29] 7.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (31) [12],[27],[29] (44) [13],[24],[25]  
Fair value $ (31) [12],[27],[29] $ (44) [13],[24],[25]  
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.75% [12],[27],[29] 7.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (31) [12],[27],[29] (44) [13],[24],[25]  
Fair value $ (31) [12],[27],[29] $ (44) [13],[24],[25]  
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 11.18% [12],[27] 12.45% [13],[25]  
Spread (as a percent) 6.75% [12],[27] 7.00% [13],[25]  
Principal $ 7,219 [12],[27] $ 7,500 [13],[25]  
Cost 7,064 [12],[27] 7,280 [13],[25]  
Fair value $ 7,169 [12],[27] $ 7,280 [13],[25]  
Investment, Identifier [Axis]: Career Team Holdings, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 50,000 50,000  
Cost $ 500 $ 500  
Fair value $ 530 $ 500  
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.56% [27] 11.38% [25]  
Spread (as a percent) 6.00% [27] 6.00% [25]  
Principal $ 100 [27] $ 100 [25]  
Cost 97 [27] 96 [25]  
Fair value $ 97 [27] $ 96 [25]  
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% 13.00%  
Principal $ 2,160 $ 2,225  
Cost 2,134 2,185  
Fair value $ 2,134 $ 2,185  
Investment, Identifier [Axis]: CaseWorthy, Inc., Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 80,000 [12] 80,000 [13]  
Cost $ 80 [12] $ 80 [13]  
Fair value $ 160 [12] $ 80 [13]  
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   6.00%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   (3)  
Fair value [13],[24],[25]   $ (3)  
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.61%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 2,581  
Cost [13],[25]   2,561  
Fair value [13],[25]   $ 2,581  
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.61%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 1,985  
Cost [13],[25]   1,971  
Fair value [13],[25]   $ 1,985  
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [26] 368    
Cost [26] $ 404    
Fair value [26] 1,610    
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal [29] 0    
Cost [29] (3)    
Fair value [29] $ 0    
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 15.00%    
Principal $ 2,390    
Cost 2,364    
Fair value $ 2,390    
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 3,471 3,327  
Cost $ 1,596 $ 1,531  
Fair value $ 3,110 $ 2,760 2,170
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 9.00% [27],[29] 9.00% [24],[25]  
Principal $ 0 [27],[29] $ 0 [24],[25]  
Cost 0 [27],[29] 0 [24],[25]  
Fair value $ 0 [27],[29] $ 0 [24],[25] 0
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.66% [27] 14.48% [25]  
Spread (as a percent) 9.00% [27] 9.00% [25]  
Principal $ 6,384 [27] $ 4,394 [25]  
Cost 6,356 [27] 4,364 [25]  
Fair value $ 6,384 [27] 4,394 [25]  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2.1      
Schedule of Investments [Line Items]      
Total Rate 13.66%    
Spread (as a percent) 9.00%    
Fair value $ 6,384 $ 0  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2.2      
Schedule of Investments [Line Items]      
Total Rate   14.48%  
Spread (as a percent)   9.00%  
Fair value   $ 4,394 3,731
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Spread (as a percent) 10.00%    
Fair value $ 0 0  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Fair value $ 0 $ 4,394  
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 1,087 [26] 1,087 [28]  
Cost $ 2,860 [26] $ 2,860 [28]  
Fair value $ 8,280 [26] $ 7,330 [28] 5,728
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 261,786 [26],[39] 261,786 [28],[38]  
Cost $ 443 [26],[39] $ 443 [28],[38]  
Fair value $ 888 [26],[39] $ 715 [28],[38] 678
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.00% [27],[29] 6.00% [24],[25]  
Principal $ 0 [27],[29] $ 0 [24],[25]  
Cost (26) [27],[29] (49) [24],[25]  
Fair value $ 0 [27],[29] $ 0 [24],[25] 0
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.74% [27] 13.49% [25]  
Spread (as a percent) 8.00% [27] 8.00% [25]  
Principal $ 3,905 [27] $ 3,905 [25]  
Cost 3,904 [27] 3,903 [25]  
Fair value $ 3,905 [27] $ 3,905 [25] 4,236
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.53% [12],[27],[37] 12.60% [13],[25],[42]  
Spread (as a percent) 7.00% [12],[27],[37] 7.00% [13],[25],[42]  
Principal $ 467 [12],[27],[37] $ 190 [13],[25],[42]  
Cost 456 [12],[27],[37] 175 [13],[25],[42]  
Fair value $ 444 [12],[27],[37] $ 183 [13],[25],[42]  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.93% [12],[27] 12.66% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.00% [13],[25]  
Principal $ 3,326 [12],[27] $ 3,360 [13],[25]  
Cost 3,297 [12],[27] 3,317 [13],[25]  
Fair value $ 3,166 [12],[27] $ 3,224 [13],[25]  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 11.93% [12],[27] 12.66% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.00% [13],[25]  
Principal $ 184 [12],[27] $ 186 [13],[25]  
Cost 183 [12],[27] 184 [13],[25]  
Fair value $ 175 [12],[27] $ 179 [13],[25]  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 11.93% [12],[27] 12.66% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.00% [13],[25]  
Principal $ 445 [12],[27] $ 450 [13],[25]  
Cost 439 [12],[27] 440 [13],[25]  
Fair value $ 424 [12],[27] $ 432 [13],[25]  
Investment, Identifier [Axis]: Charps, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 457 [26] 457 [28]  
Cost $ 491 [26] $ 491 [28]  
Fair value $ 3,900 [26] $ 3,920 [28] 3,330
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 179 [26] 179 [28]  
Cost $ 1,820 [26] $ 1,820 [28]  
Fair value $ 2,750 [26] $ 1,300 [28] 2,060
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 200 [39] 200 [38]  
Cost $ 127 [39] $ 127 [38]  
Fair value 237 [39] $ 282 [38] 152
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   11.50%  
Principal 0 [29] $ 2,140  
Cost 0 [29] 2,140  
Fair value 0 [29] 2,103  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1.1      
Schedule of Investments [Line Items]      
Fair value $ 0 $ 0  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1.2      
Schedule of Investments [Line Items]      
Total Rate   11.50%  
Fair value   $ 0 0
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.00% 10.00%  
Principal $ 1,690 $ 253  
Cost 1,681 251  
Fair value $ 1,690 $ 251  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2.1      
Schedule of Investments [Line Items]      
Total Rate 9.00% 11.50%  
Fair value $ 1,690 $ 2,103 2,620
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 243    
Cost 242    
Fair value 243 $ 251 260
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Principal 2,666 [12],[33],[35] 2,694 [13],[34],[36]  
Cost 2,321 [12],[33],[35] 2,350 [13],[34],[36]  
Fair value $ 19 [12],[33],[35] $ 16 [13],[34],[36]  
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 39 [26] 39 [28]  
Cost $ 0 [26] $ 1,440 [28]  
Fair value $ 710 [26] $ 4,000 [28]  
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [25]   11.69%  
Spread (as a percent) [25]   6.00%  
Principal [25]   $ 1,140  
Cost [25]   1,133  
Fair value [25]   $ 1,140  
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate   8.00%  
Principal   $ 4,819  
Cost   4,781  
Fair value   $ 4,819  
Investment, Identifier [Axis]: Cody Pools, Inc., Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 147 [26],[39] 147 [28],[38]  
Cost $ 2,079 [26],[39] $ 2,079 [28],[38]  
Fair value 16,950 [26],[39] $ 18,120 [28],[38] 14,550
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   12.50%  
Principal 0 [29] $ 0 [24]  
Cost (3) [29] (2) [24]  
Fair value $ 0 [29] $ 0 [24] 0
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% 12.50%  
Principal $ 6,598 $ 7,111  
Cost 6,585 7,089  
Fair value $ 6,598 $ 7,111 0
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Spread (as a percent)   10.50%  
Fair value   $ 0 273
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 4      
Schedule of Investments [Line Items]      
Spread (as a percent)   10.50%  
Fair value   $ 0 6,882
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) [26] 4,320    
Cost [26] $ 1,920    
Fair value [26] 3,390    
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares)   240  
Cost   $ 240  
Fair value 0 $ 600 0
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares)   4,320  
Cost   $ 1,920  
Fair value 3,390 1,920 2,290
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal 0 [29] 0 [24]  
Cost 0 [29] 0 [24]  
Fair value $ 0 [29] $ 0 [24] 0
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% 12.00%  
Principal $ 3,578 $ 5,513  
Cost 3,554 5,448  
Fair value $ 3,578 $ 5,407 5,729
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 1,863 1,863  
Cost $ 1,863 $ 1,863  
Fair value 1,860 $ 1,863 0
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   13.50%  
Principal 0 [29] $ 0 [24]  
Cost (16) [29] 0 [24]  
Fair value $ (16) [29] $ 0 [24] 0
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.50% 13.50%  
Principal $ 4,300 $ 4,300  
Cost 4,201 4,175  
Fair value $ 4,201 $ 4,175 0
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.93% [12],[27],[37] 13.52% [13],[25],[43]  
Spread (as a percent) 8.25% [12],[27],[37] 8.00% [13],[25],[43]  
Principal $ 6,531 [12],[27],[37] $ 4,167 [13],[25],[43]  
Cost 6,461 [12],[27],[37] 4,123 [13],[25],[43]  
Fair value $ 6,118 [12],[27],[37] $ 4,040 [13],[25],[43]  
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   13.52%  
Spread (as a percent) 8.25% [12],[27],[29] 8.00% [13],[25]  
Principal $ 0 [12],[27],[29] $ 15,260 [13],[25]  
Cost (42) [12],[27],[29] 15,098 [13],[25]  
Fair value $ (42) [12],[27],[29] $ 14,797 [13],[25]  
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.92%    
Spread (as a percent) [12],[27] 8.25%    
Principal [12],[27] $ 15,807    
Cost [12],[27] 15,656    
Fair value [12],[27] $ 14,807    
Investment, Identifier [Axis]: Connect Telecommunications Solutions Holdings, Inc., Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [14] 2,478    
Cost [14] $ 1,400    
Fair value [14] $ 1,400    
Investment, Identifier [Axis]: Connect Telecommunications Solutions Holdings, Inc., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [14] 13.00%    
Principal [14] $ 3,064    
Cost [14] 2,977    
Fair value [14] $ 2,977    
Investment, Identifier [Axis]: Construction Supply Investments, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) [13]   861,618  
Cost [13]   $ 3,335  
Fair value [13]   $ 23,135  
Investment, Identifier [Axis]: Copper Trail Fund Investments, LP Interests (CTMH, LP)      
Schedule of Investments [Line Items]      
Units (as a percent) [18],[21],[28],[41]   38.80%  
Units (in shares) [14],[20],[40] 0.3875    
Cost $ 655 [14],[20],[40] $ 693 [18],[21],[28],[41]  
Fair value $ 530 [14],[20],[40] $ 568 [18],[21],[28],[41] 588
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17],[27] 10.39%    
Spread (as a percent) [12],[14],[17],[27] 6.00%    
Principal [12],[14],[17],[27] $ 449    
Cost [12],[14],[17],[27] 427    
Fair value [12],[14],[17],[27] $ 440    
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17],[27] 10.36%    
Spread (as a percent) [12],[14],[17],[27] 6.00%    
Principal [12],[14],[17],[27] $ 2,877    
Cost [12],[14],[17],[27] 2,816    
Fair value [12],[14],[17],[27] $ 2,824    
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17],[27] 10.40%    
Spread (as a percent) [12],[14],[17],[27] 6.00%    
Principal [12],[14],[17],[27] $ 1,913    
Cost [12],[14],[17],[27] 1,878    
Fair value [12],[14],[17],[27] $ 1,878    
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17],[27] 10.61%    
Spread (as a percent) [12],[14],[17],[27] 6.25%    
Principal [12],[14],[17],[27] $ 8,611    
Cost [12],[14],[17],[27] 8,417    
Fair value [12],[14],[17],[27] $ 8,109    
Investment, Identifier [Axis]: Creative Foam Corporation, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 5.75%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (28)    
Fair value [12],[27],[29] $ (28)    
Investment, Identifier [Axis]: Creative Foam Corporation, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.11%    
Spread (as a percent) [12],[27] 5.75%    
Principal [12],[27] $ 10,801    
Cost [12],[27] 10,610    
Fair value [12],[27] $ 10,694    
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares)   1,486  
Cost   $ 1,486  
Fair value   1,920  
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity 1      
Schedule of Investments [Line Items]      
Units (in shares) 1,486    
Cost $ 1,486    
Fair value $ 1,486 1,920  
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity 2      
Schedule of Investments [Line Items]      
Units (in shares) [26] 767    
Total Rate [26] 15.00%    
PIK Rate [26] 15.00%    
Cost [26] $ 810    
Fair value $ 810 [26] $ 0  
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate   12.00%  
Principal   $ 4,700  
Cost   4,642  
Fair value   4,700  
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.00%    
Principal $ 140    
Cost 138    
Fair value $ 138 0  
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00%    
Principal $ 4,200    
Cost 4,161    
Fair value $ 4,161 $ 4,700  
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class A Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 776,316 [12] 776,316 [13]  
Total Rate 8.00% [12] 8.00% [13]  
PIK Rate 8.00% [12] 8.00% [13]  
Cost $ 776 [12] $ 776 [13]  
Fair value $ 0 [12] $ 260 [13]  
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class AA Preferred Member Units (non-voting)      
Schedule of Investments [Line Items]      
Total Rate 10.00% [12],[26] 10.00% [13],[28]  
PIK Rate 10.00% [12],[26] 10.00% [13],[28]  
Cost $ 1,316 [12],[26] $ 1,284 [13],[28]  
Fair value $ 438 [12],[26] $ 1,283 [13],[28]  
Investment, Identifier [Axis]: Dalton US Inc., Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 37 [12] 37 [13]  
Cost $ 52 [12] $ 52 [13]  
Fair value $ 50 [12] $ 60 [13]  
Investment, Identifier [Axis]: Datacom, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 1,000 1,000  
Cost $ 290 $ 290  
Fair value $ 30 $ 10 300
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 7.50% 7.50%  
Principal $ 55 $ 50  
Cost 55 49  
Fair value $ 55 $ 49 25
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 898 $ 928  
Cost 878 887  
Fair value $ 878 $ 844 865
Investment, Identifier [Axis]: Digital Products Holdings LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 964 [26] 964 [28]  
Cost $ 2,375 [26] $ 2,375 [28]  
Fair value $ 2,459 [26] $ 2,459 [28] 2,459
Investment, Identifier [Axis]: Digital Products Holdings LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 14.56% [27] 15.38% [25]  
Spread (as a percent) 10.00% [27] 10.00% [25]  
Principal $ 3,154 [27] $ 3,718 [25]  
Cost 3,140 [27] 3,689 [25]  
Fair value $ 3,105 [27] $ 3,673 [25] 3,878
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Preferred Stock      
Schedule of Investments [Line Items]      
Units (in shares) 2,100 2,100 [28]  
Cost $ 2,100 $ 2,100 [28]  
Fair value 4,480 $ 5,180 [28] 5,558
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   14.00%  
Principal 0 [29] $ 217  
Cost (2) [29] 213  
Fair value $ 0 [29] $ 217 0
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 14.00% 14.00%  
Principal $ 4,668 $ 5,002  
Cost 4,656 4,974  
Fair value $ 4,668 $ 5,002 5,352
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 1,250,000 [12] 1,250,000 [13]  
Cost $ 0 [12] $ 0 [13]  
Fair value $ 0 [12] $ 0 [13]  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Preferred Equity 1      
Schedule of Investments [Line Items]      
Units (in shares) 125,000 [12] 125,000 [13]  
Cost $ 128 [12] $ 128 [13]  
Fair value $ 60 [12] $ 60 [13]  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Preferred Equity 2      
Schedule of Investments [Line Items]      
Units (in shares) 2,376,241 [12] 2,376,241 [13]  
Cost $ 0 [12] $ 0 [13]  
Fair value $ 0 [12] $ 0 [13]  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.46% [12],[27] 10.45% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 5.00% [13],[25]  
PIK Rate 11.46% [12],[27] 10.45% [13],[25]  
Principal $ 2,318 [12],[27] $ 2,070 [13],[25]  
Cost 2,160 [12],[27] 1,912 [13],[25]  
Fair value $ 2,220 [12],[27] $ 1,912 [13],[25]  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.46% [12],[27] 12.45% [13],[25]  
Spread (as a percent) 9.00% [12],[27] 7.00% [13],[25]  
PIK Rate 13.46% [12],[27] 12.45% [13],[25]  
Principal $ 2,413 [12],[27] $ 2,113 [13],[25]  
Cost 2,179 [12],[27] 1,879 [13],[25]  
Fair value $ 2,219 [12],[27] $ 1,859 [13],[25]  
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 1      
Schedule of Investments [Line Items]      
Units (in shares) 19 19  
Cost $ 374 $ 374  
Fair value $ 370 $ 390  
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 2      
Schedule of Investments [Line Items]      
Units (in shares) 61 [39] 61 [38]  
Cost $ 102 [39] $ 102 [38]  
Fair value $ 199 [39] $ 109 [38]  
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.00% [27],[29] 6.00% [24],[25]  
Principal $ 0 [27],[29] $ 0 [24],[25]  
Cost 0 [27],[29] 0 [24],[25]  
Fair value $ 0 [27],[29] $ 0 [24],[25]  
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% 12.00%  
Principal $ 1,181 $ 1,227  
Cost 1,162 1,200  
Fair value $ 1,162 $ 1,200  
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 9.00% 9.00%  
Principal $ 409 $ 412  
Cost 406 409  
Fair value $ 406 $ 409  
Investment, Identifier [Axis]: Emerald Technologies Acquisition Co, Inc., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 10.71% [15],[27] 11.79% [16],[25]  
Spread (as a percent) 6.25% [15],[27] 6.25% [16],[25]  
Principal $ 2,328 [15],[27] $ 2,391 [16],[25]  
Cost 2,303 [15],[27] 2,357 [16],[25]  
Fair value $ 1,863 [15],[27] $ 2,175 [16],[25]  
Investment, Identifier [Axis]: Engineering Research & Consulting, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   5.50%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   (11)  
Fair value [13],[24],[25]   $ 0  
Investment, Identifier [Axis]: Engineering Research & Consulting, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.98%  
Spread (as a percent) [13],[25]   6.50%  
Principal [13],[25]   $ 5,095  
Cost [13],[25]   5,023  
Fair value [13],[25]   $ 5,095  
Investment, Identifier [Axis]: Escalent, Inc., Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 170,998 [12] 170,998 [13]  
Cost $ 174 [12] $ 174 [13]  
Fair value $ 240 [12] $ 190 [13]  
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 8.00% [12],[27],[29] 8.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (7) [12],[27],[29] (9) [13],[24],[25]  
Fair value $ (7) [12],[27],[29] $ (9) [13],[24],[25]  
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.39% [12],[27] 13.45% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 8.00% [13],[25]  
Principal $ 364 [12],[27] $ 6,924 [13],[25]  
Cost 358 [12],[27] 6,742 [13],[25]  
Fair value $ 358 [12],[27] $ 6,924 [13],[25]  
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.43%    
Spread (as a percent) [12],[27] 8.00%    
Principal [12],[27] $ 6,855    
Cost [12],[27] 6,707    
Fair value [12],[27] $ 6,855    
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.59% [12],[27] 12.61% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 7.00% [13],[25]  
Principal $ 308 [12],[27] $ 308 [13],[25]  
Cost 306 [12],[27] 306 [13],[25]  
Fair value $ 308 [12],[27] $ 302 [13],[25]  
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.59% [12],[27] 12.61% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 7.00% [13],[25]  
PIK Rate [12],[27] 6.00%    
Principal $ 3,969 [12],[27] $ 3,681 [13],[25]  
Cost 3,955 [12],[27] 3,659 [13],[25]  
Fair value $ 3,969 [12],[27] $ 3,614 [13],[25]  
Investment, Identifier [Axis]: FCC Intermediate Holdco, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 13.00%    
Principal $ 8,200    
Cost 7,135    
Fair value $ 7,135    
Investment, Identifier [Axis]: FCC Intermediate Holdco, LLC, Warrants      
Schedule of Investments [Line Items]      
Units (in shares) [22] 3    
Cost [22] $ 980    
Fair value [22] 2,710    
Investment, Identifier [Axis]: Fidelity Government Portfolio Class III Fund      
Schedule of Investments [Line Items]      
Total Rate   5.25%  
Cost [44]   $ 3,188  
Fair value [44]   $ 3,188  
Investment, Identifier [Axis]: Fidelity Government Portfolio Fund Class III      
Schedule of Investments [Line Items]      
Cost [45] 2,099    
Fair value [45] $ 2,099    
Investment, Identifier [Axis]: First American Treasury Obligations Fund Class Z      
Schedule of Investments [Line Items]      
Total Rate 4.41% 5.23%  
Cost $ 12,261 [46] $ 17,656 [47]  
Fair value $ 12,261 [46] $ 17,656 [47]  
Investment, Identifier [Axis]: Flame King Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 2,340 [26] 2,340 [28]  
Cost $ 2,600 [26] $ 2,600 [28]  
Fair value $ 8,980 [26] $ 6,970 [28] 4,400
Investment, Identifier [Axis]: Flame King Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent)   6.50%  
Fair value   $ 0 1,900
Investment, Identifier [Axis]: Flame King Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent)   9.00%  
Fair value   $ 0 5,300
Investment, Identifier [Axis]: Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)      
Schedule of Investments [Line Items]      
Units (as a percent) 5.95% [14],[20],[26],[40] 6.00% [18],[21],[28],[41]  
Cost $ 1,659 [14],[20],[26],[40] $ 4,160 [18],[21],[28],[41]  
Fair value $ 1,263 [14],[20],[26],[40] $ 3,705 [18],[21],[28],[41] 5,848
Investment, Identifier [Axis]: GFG Group, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (as a percent) [26] 56.39%    
Units (in shares) [28]   56  
Cost $ 1,225 [26] $ 1,225 [28]  
Fair value $ 2,640 [26] $ 2,870 [28] 1,790
Investment, Identifier [Axis]: GFG Group, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 8.00% 8.00%  
Principal $ 2,046 $ 2,336  
Cost 2,030 2,304  
Fair value $ 2,046 $ 2,336 2,836
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 2,896 2,896  
Cost $ 6,435 $ 6,435  
Fair value $ 22,600 $ 21,890 21,890
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.66% 11.48%  
Spread (as a percent) 6.00% 6.00%  
Principal $ 1,550 $ 1,182  
Cost 1,539 1,173  
Fair value $ 1,550 $ 1,182 330
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.66% 13.48%  
Spread (as a percent) 8.00% 8.00%  
Principal $ 19,944 $ 19,944  
Cost 19,852 19,803  
Fair value $ 19,944 $ 19,944 19,943
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 2,261 [26] 2,261 [28]  
Cost $ 4,423 [26] $ 4,423 [28]  
Fair value $ 28,690 [26] $ 24,180 [28] 12,720
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.00% [27],[29],[48] 7.50% [24],[25],[32]  
Principal $ 0 [27],[29],[48] $ 0 [24],[25],[32]  
Cost 0 [27],[29],[48] 0 [24],[25],[32]  
Fair value $ 0 [27],[29],[48] $ 0 [24],[25],[32] 0
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.00% [27],[48] 10.50% [25],[32]  
Spread (as a percent) 7.00% [27],[48] 7.50% [25],[32]  
Principal $ 18,282 [27],[48] $ 13,520 [25],[32]  
Cost 18,166 [27],[48] 13,336 [25],[32]  
Fair value $ 18,282 [27],[48] 13,520 [25],[32]  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2.1      
Schedule of Investments [Line Items]      
Total Rate 11.00%    
Spread (as a percent) 7.00%    
Fair value $ 18,282 $ 0  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2.2      
Schedule of Investments [Line Items]      
Total Rate   10.50%  
Spread (as a percent)   7.50%  
Fair value   $ 13,520 16,020
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.00%    
Fair value $ 0 $ 13,520  
Investment, Identifier [Axis]: Garyline, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 210,084 [12] 210,084 [13]  
Cost $ 210 [12] $ 210 [13]  
Fair value $ 150 [12] $ 210 [13]  
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27],[37] 11.29%    
Spread (as a percent) 6.75% [12],[27],[37] 6.75% [13],[24],[25]  
Principal $ 2,416 [12],[27],[37] $ 0 [13],[24],[25]  
Cost 2,355 [12],[27],[37] (76) [13],[24],[25]  
Fair value $ 2,416 [12],[27],[37] $ (76) [13],[24],[25]  
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.34% [12],[27] 12.22% [13],[25]  
Spread (as a percent) 6.75% [12],[27] 6.75% [13],[25]  
Principal $ 9,567 [12],[27] $ 9,664 [13],[25]  
Cost 9,346 [12],[27] 9,384 [13],[25]  
Fair value $ 9,567 [12],[27] $ 9,384 [13],[25]  
Investment, Identifier [Axis]: GradeEight Corp., Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 471    
Cost [12] $ 471    
Fair value [12] $ 471    
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 7.25%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (45)    
Fair value [12],[27],[29] $ (45)    
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 7.25%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (22)    
Fair value [12],[27],[29] $ (22)    
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.74%    
Spread (as a percent) [12],[27] 7.25%    
Principal [12],[27] $ 14,824    
Cost [12],[27] 14,542    
Fair value [12],[27] $ 14,542    
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 920 920  
Cost $ 920 $ 920  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 15,930 15,930  
Cost $ 1,400 $ 1,400  
Fair value $ 0 $ 620 950
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 9.50% [27],[29],[33] 9.50% [24],[25]  
Principal $ 0 [27],[29],[33] $ 0 [24],[25]  
Cost 0 [27],[29],[33] 0 [24],[25]  
Fair value $ 0 [27],[29],[33] $ 0 [24],[25] 0
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% [33] 12.50%  
PIK Rate [33] 12.50%    
Principal $ 600 [33] $ 600  
Cost 581 [33] 600  
Fair value $ 378 [33] $ 571 571
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 35,971    
Cost [12] $ 0    
Fair value [12] $ 0    
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 8.75% [12],[27] 14.34% [13],[25],[36]  
Spread (as a percent) 3.50% [12],[27] 9.50% [13],[25],[36]  
PIK Rate 2.50% [12],[27] 14.34% [13],[25],[36]  
Principal $ 1,361 [12],[27] $ 205 [13],[25],[36]  
Cost 1,307 [12],[27] 205 [13],[25],[36]  
Fair value $ 1,307 [12],[27] $ 186 [13],[25],[36]  
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 2.50% [12],[33] 14.34% [13],[25],[36]  
Spread (as a percent) [13],[25],[36]   9.50%  
PIK Rate 2.50% [12],[33] 14.34% [13],[25],[36]  
Principal $ 914 [12],[33] $ 2,036 [13],[25],[36]  
Cost 401 [12],[33] 2,036 [13],[25],[36]  
Fair value $ 235 [12],[33] $ 1,849 [13],[25],[36]  
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.50% [12],[27],[29] 6.50% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (10) [12],[27],[29] (14) [13],[24],[25]  
Fair value $ (10) [12],[27],[29] $ (14) [13],[24],[25]  
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.86% [12],[27] 11.86% [13],[25]  
Spread (as a percent) 6.50% [12],[27] 6.50% [13],[25]  
Principal $ 1,975 [12],[27] $ 1,995 [13],[25]  
Cost 1,951 [12],[27] 1,962 [13],[25]  
Fair value $ 1,975 [12],[27] $ 1,995 [13],[25]  
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.86% [12],[27] 11.86% [13],[25]  
Spread (as a percent) 6.50% [12],[27] 6.50% [13],[25]  
Principal $ 1,397 [12],[27] $ 4,925 [13],[25]  
Cost 1,362 [12],[27] 4,854 [13],[25]  
Fair value $ 1,396 [12],[27] 4,925 [13],[25]  
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.86%    
Spread (as a percent) [12],[27] 6.50%    
Principal [12],[27] $ 4,875    
Cost [12],[27] 4,824    
Fair value [12],[27] $ 4,875    
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 5      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.86%    
Spread (as a percent) [12],[27] 6.50%    
Principal [12],[27] $ 2,382    
Cost [12],[27] 2,363    
Fair value [12],[27] 2,382    
Investment, Identifier [Axis]: HPEP 3, L.P., LP Interests (HPEP 3, L.P.)      
Schedule of Investments [Line Items]      
Fair value $ 4,472 $ 4,225 4,331
Investment, Identifier [Axis]: Harris Preston Fund Investments, LP Interests (2717 MH, L.P.)      
Schedule of Investments [Line Items]      
Units (as a percent) 49.30% [14],[20],[26],[40] 49.30% [18],[21],[28],[41]  
Cost $ 3,345 [14],[20],[26],[40] $ 3,345 [18],[21],[28],[41]  
Fair value $ 8,740 [14],[20],[26],[40] $ 6,050 [18],[21],[28],[41] 7,552
Investment, Identifier [Axis]: Harris Preston Fund Investments, LP Interests (HPEP 3, L.P.)      
Schedule of Investments [Line Items]      
Units (as a percent) 8.20% [14],[20],[40] 8.20% [18],[21],[41]  
Cost $ 2,296 [14],[20],[40] $ 2,296 [18],[21],[41]  
Fair value $ 4,472 [14],[20],[40] $ 4,225 [18],[21],[41]  
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 56 [26] 56  
Cost $ 713 [26] $ 713  
Fair value $ 5,060 [26] $ 4,370  
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 56 [39] 56 [38]  
Cost $ 38 [39] $ 38 [38]  
Fair value $ 270 [39] $ 230 [38]  
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.73% [27] 11.65% [25]  
Spread (as a percent) 6.00% [27] 6.00% [25]  
Principal $ 661 [27] $ 494 [25]  
Cost 661 [27] 492 [25]  
Fair value $ 661 [27] $ 494 [25]  
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% 12.50%  
Principal $ 9,744 $ 9,744  
Cost 9,721 9,697  
Fair value $ 9,744 $ 9,744  
Investment, Identifier [Axis]: Hornblower Sub, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 9.92%    
Spread (as a percent) [12],[27] 5.50%    
Principal [12],[27] $ 1,215    
Cost [12],[27] 1,192    
Fair value [12],[27] $ 1,204    
Investment, Identifier [Axis]: Hornblower Sub, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.11%    
Spread (as a percent) [12],[27] 5.50%    
Principal [12],[27] $ 15,490    
Cost [12],[27] 15,338    
Fair value [12],[27] $ 15,338    
Investment, Identifier [Axis]: Hybrid Promotions, LLC , Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 13.10%    
Spread (as a percent) [12],[27] 8.25%    
Principal [12],[27] $ 8,000    
Cost [12],[27] 7,859    
Fair value [12],[27] $ 8,000    
Investment, Identifier [Axis]: Hybrid Promotions, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   15.91%  
Spread (as a percent) [13],[25]   8.25%  
PIK Rate [13],[25]   2.00%  
Principal [13],[25]   $ 7,964  
Cost [13],[25]   7,813  
Fair value [13],[25]   $ 7,313  
Investment, Identifier [Axis]: IG Investor, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 3,600 3,600  
Cost $ 3,600 $ 3,600  
Fair value $ 4,060 3,600 0
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 13.00%    
Principal $ 400 0 [24]  
Cost 379 (27) [24]  
Fair value $ 379 $ (27) [24] 0
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.00%  
Principal $ 8,876 $ 9,316  
Cost 8,693 9,069  
Fair value $ 8,693 $ 9,069 0
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 5.75% [15],[27],[29] 5.75% [16],[24],[25]  
Principal $ 0 [15],[27],[29] $ 0 [16],[24],[25]  
Cost (8) [15],[27],[29] (13) [16],[24],[25]  
Fair value $ 0 [15],[27],[29] $ 0 [16],[24],[25]  
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.21% [15],[27] 10.96% [16],[25]  
Spread (as a percent) 5.75% [15],[27] 5.50% [16],[25]  
Principal $ 6,154 [15],[27] $ 6,266 [16],[25]  
Cost 6,102 [15],[27] 6,200 [16],[25]  
Fair value $ 6,154 [15],[27] $ 6,266 [16],[25]  
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.21% [15],[27] 10.96% [16],[25]  
Spread (as a percent) 5.75% [15],[27] 5.50% [16],[25]  
Principal $ 1,922 [15],[27] $ 1,942 [16],[25]  
Cost 1,906 [15],[27] 1,921 [16],[25]  
Fair value $ 1,922 [15],[27] $ 1,942 [16],[25]  
Investment, Identifier [Axis]: INW Manufacturing, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.36%  
Spread (as a percent) [16],[25]   5.75%  
Principal [16],[25]   $ 6,656  
Cost [16],[25]   6,537  
Fair value [16],[25]   $ 5,325  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 13.78% [27] 16.59% [25]  
Spread (as a percent) 9.00% [27] 9.00% [25]  
PIK Rate [25]   2.00%  
Principal $ 295 [27] $ 207 [25]  
Cost 290 [27] 201 [25]  
Fair value $ 295 [27] $ 201 [25]  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.78% [27] 16.59% [25]  
Spread (as a percent) 9.00% [27] 9.00% [25]  
PIK Rate [25]   2.00%  
Principal $ 248 [27] $ 178 [25]  
Cost 245 [27] 174 [25]  
Fair value $ 248 [27] $ 174 [25]  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 12.78% [27] 15.59% [25]  
Spread (as a percent) 8.00% [27] 8.00% [25]  
PIK Rate [25]   2.00%  
Principal $ 1,110 [27] $ 1,084 [25]  
Cost 937 [27] 842 [25]  
Fair value $ 1,110 [27] $ 842 [25]  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 14.78% [27] 17.59% [25]  
Spread (as a percent) 10.00% [27] 10.00% [25]  
PIK Rate [25]   2.00%  
Principal $ 1,110 [27] $ 1,091 [25]  
Cost 937 [27] 848 [25]  
Fair value $ 1,110 [27] $ 848 [25]  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Warrants      
Schedule of Investments [Line Items]      
Units (in shares) [23]   48,327  
Cost [23]   $ 523  
Fair value [23]   $ 523  
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Warrants      
Schedule of Investments [Line Items]      
Units (in shares) [22] 48,327    
Cost [22] $ 523    
Fair value [22] $ 1,420    
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 422 [12] 422 [13]  
Cost $ 580 [12] $ 580 [13]  
Fair value $ 510 [12] $ 550 [13]  
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.39% [12],[27],[37] 12.41% [13],[25],[49]  
Spread (as a percent) 7.00% [12],[27],[37] 7.00% [13],[25],[49]  
Principal $ 791 [12],[27],[37] $ 791 [13],[25],[49]  
Cost 791 [12],[27],[37] 791 [13],[25],[49]  
Fair value $ 791 [12],[27],[37] $ 786 [13],[25],[49]  
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.62% [12],[27] 12.45% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.00% [13],[25]  
Principal $ 10,280 [12],[27] $ 10,384 [13],[25]  
Cost 10,034 [12],[27] 10,068 [13],[25]  
Fair value $ 10,280 [12],[27] $ 10,318 [13],[25]  
Investment, Identifier [Axis]: Implus Footcare, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 13.73% [12],[27] 14.25% [13],[25]  
Spread (as a percent) 7.75% [12],[27] 7.75% [13],[25]  
PIK Rate 1.50% [12],[27] 1.00% [13],[25]  
Principal $ 17,066 [12],[27] $ 17,012 [13],[25]  
Cost 17,066 [12],[27] 17,010 [13],[25]  
Fair value $ 14,524 [12],[27] $ 15,816 [13],[25]  
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 6,436,566 [12] 6,436,566 [13]  
Cost $ 6,540 [12] $ 6,540 [13]  
Fair value $ 7,290 [12] $ 6,320 [13] 0
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) [13],[38]   2,100  
Cost [13],[38]   $ 2,100  
Fair value [13],[38]   $ 1,610  
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) [13],[28],[38]   336  
Total Rate [13],[28],[38]   10.00%  
PIK Rate [13],[28],[38]   10.00%  
Cost [13],[28],[38]   $ 321  
Fair value [13],[28],[38]   $ 415  
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) [13],[28],[38]   187  
Total Rate [13],[28],[38]   20.00%  
PIK Rate [13],[28],[38]   20.00%  
Cost [13],[28],[38]   $ 240  
Fair value [13],[28],[38]   $ 279  
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25],[50]   12.22%  
Spread (as a percent) [13],[25],[50]   6.75%  
Principal [13],[25],[50]   $ 752  
Cost [13],[25],[50]   734  
Fair value [13],[25],[50]   $ 752  
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.22%  
Spread (as a percent) [13],[25]   6.75%  
Principal [13],[25]   $ 11,436  
Cost [13],[25]   11,330  
Fair value [13],[25]   $ 11,436  
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 21,840 [26] 20,000  
Cost $ 1,092 [26] $ 1,000  
Fair value $ 2,310 [26] $ 1,000  
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 12.00% 13.00%  
Principal $ 3,763 $ 4,388  
Cost 3,714 4,314  
Fair value $ 3,763 $ 4,314  
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.21%  
Spread (as a percent) [13],[25]   5.75%  
Principal [13],[25]   $ 1,881  
Cost [13],[25]   1,829  
Fair value [13],[25]   $ 1,881  
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.21%  
Spread (as a percent) [13],[25]   5.75%  
Principal [13],[25]   $ 9,690  
Cost [13],[25]   9,579  
Fair value [13],[25]   $ 9,690  
Investment, Identifier [Axis]: Insight Borrower Corporation, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 47,847 [12],[27] 47,847 [13]  
Cost $ 239 [12],[27] $ 239 [13]  
Fair value $ 120 [12],[27] $ 239 [13]  
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.25% [12],[27],[29] 6.25% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (32) [12],[27],[29] (40) [13],[24],[25]  
Fair value $ (32) [12],[27],[29] $ (40) [13],[24],[25]  
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.25% [12],[27],[29] 6.25% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (27) [12],[27],[29] (33) [13],[24],[25]  
Fair value $ (27) [12],[27],[29] $ (33) [13],[24],[25]  
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.87% [12],[27] 11.65% [13],[25]  
Spread (as a percent) 6.25% [12],[27] 6.25% [13],[25]  
Principal $ 8,289 [12],[27] $ 8,373 [13],[25]  
Cost 8,100 [12],[27] 8,143 [13],[25]  
Fair value $ 7,869 [12],[27] $ 8,287 [13],[25]  
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 128,727 [12] 101,719 [13]  
Cost $ 349 [12] $ 322 [13]  
Fair value $ 21 [12] $ 190 [13]  
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 14.69% [12],[27],[37] 13.53% [13],[25],[51]  
Spread (as a percent) 10.00% [12],[27],[37] 8.00% [13],[25],[51]  
Principal $ 677 [12],[27],[37] $ 676 [13],[25],[51]  
Cost 664 [12],[27],[37] 659 [13],[25],[51]  
Fair value $ 620 [12],[27],[37] $ 664 [13],[25],[51]  
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 14.58% [12],[27] 13.55% [13],[25]  
Spread (as a percent) 10.00% [12],[27] 8.00% [13],[25]  
Principal $ 6,198 [12],[27] $ 6,256 [13],[25]  
Cost 6,091 [12],[27] 6,115 [13],[25]  
Fair value $ 5,681 [12],[27] $ 6,144 [13],[25]  
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 14.58% [12],[27] 13.55% [13],[25]  
Spread (as a percent) 10.00% [12],[27] 8.00% [13],[25]  
Principal $ 1,248 [12],[27] $ 1,260 [13],[25]  
Cost 1,227 [12],[27] 1,231 [13],[25]  
Fair value $ 1,144 [12],[27] $ 1,237 [13],[25]  
Investment, Identifier [Axis]: Integral Energy Services, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 11,647 [12] 11,647 [13]  
Cost $ 1,584 [12] $ 1,584 [13]  
Fair value $ 640 [12] $ 190 [13] 1,490
Investment, Identifier [Axis]: Integral Energy Services, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 3,725 [12],[26] 3,725 [13]  
Total Rate 10.00% [12],[26] 10.00% [13]  
PIK Rate 10.00% [12],[26] 10.00% [13]  
Cost $ 297 [12],[26] $ 265 [13]  
Fair value $ 535 [12],[26] $ 350 [13] 0
Investment, Identifier [Axis]: Integral Energy Services, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 12.35% [12],[27] 13.16% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 7.50% [13],[25]  
Principal $ 15,090 [12],[27] $ 16,925 [13],[25]  
Cost 14,986 [12],[27] 16,737 [13],[25]  
Fair value $ 14,872 [12],[27] $ 16,232 [13],[25] 18,425
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 2,143 [12] 2,143 [13]  
Cost $ 0 [12] $ 0 [13]  
Fair value $ 0 [12] $ 0 [13]  
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 14.54% [12],[35],[37] 15.48% [13],[36],[52]  
Spread (as a percent) 10.00% [12],[35],[37] 10.00% [13],[36],[52]  
PIK Rate [12],[35],[37] 14.54%    
Principal $ 2,075 [12],[35],[37] $ 1,835 [13],[36],[52]  
Cost 2,075 [12],[35],[37] 1,835 [13],[36],[52]  
Fair value $ 1,580 [12],[35],[37] $ 1,781 [13],[36],[52]  
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.67% [12],[27],[33],[35] 12.46% [13],[25],[34],[36]  
Spread (as a percent) 7.00% [12],[27],[33],[35] 7.00% [13],[25],[34],[36]  
PIK Rate 11.67% [12],[27],[33],[35] 12.46% [13],[25],[34],[36]  
Principal $ 7,334 [12],[27],[33],[35] $ 7,334 [13],[25],[34],[36]  
Cost 7,254 [12],[27],[33],[35] 7,254 [13],[25],[34],[36]  
Fair value $ 13 [12],[27],[33],[35] $ 433 [13],[25],[34],[36]  
Investment, Identifier [Axis]: Intermedia Holdings, Inc., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.47%  
Spread (as a percent) [16],[25]   6.00%  
Principal [16],[25]   $ 5,544  
Cost [16],[25]   5,539  
Fair value [16],[25]   $ 5,370  
Investment, Identifier [Axis]: Invincible Boat Company, LLC., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.01% [12],[27],[37] 12.00% [13],[25]  
Spread (as a percent) 7.50% [12],[27],[37] 6.50% [13],[25]  
Principal $ 1,037 [12],[27],[37] $ 519 [13],[25]  
Cost 1,033 [12],[27],[37] 516 [13],[25]  
Fair value $ 996 [12],[27],[37] $ 509 [13],[25]  
Investment, Identifier [Axis]: Invincible Boat Company, LLC., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.01% [12],[27] 12.00% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 6.50% [13],[25]  
Principal $ 16,771 [12],[27] $ 16,812 [13],[25]  
Cost 16,704 [12],[27] 16,751 [13],[25]  
Fair value $ 16,098 [12],[27] $ 16,515 [13],[25]  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 50,753 50,753  
Cost $ 689 $ 689  
Fair value $ 710 $ 670  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 177,800    
Total Rate 25.00%    
PIK Rate 25.00%    
Cost $ 178    
Fair value $ 190    
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.50%  
Principal $ 1,128 $ 1,128  
Cost 1,113 1,108  
Fair value $ 1,113 $ 1,108  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.50%  
Principal $ 735 $ 735  
Cost 725 722  
Fair value $ 725 $ 722  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.50%  
Principal $ 2,236 $ 2,236  
Cost 2,236 2,236  
Fair value $ 2,236 $ 2,236  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.50%  
Principal $ 4,406 $ 4,906  
Cost 4,344 4,815  
Fair value $ 4,344 $ 4,815  
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 5      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.50%  
Principal $ 2,461 $ 2,641  
Cost 2,379 2,525  
Fair value $ 2,379 $ 2,525  
Investment, Identifier [Axis]: Isagenix International, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 186,322 [15] 186,322 [16]  
Cost $ 0 [15] $ 0 [16]  
Fair value $ 0 [15] $ 0 [16]  
Investment, Identifier [Axis]: Isagenix International, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 11.25% [15],[27] 11.04% [16],[25]  
Spread (as a percent) 6.60% [15],[27] 5.50% [16],[25]  
PIK Rate 8.75% [15],[27] 8.54% [16],[25]  
Principal $ 2,962 [15],[27] $ 2,615 [16],[25]  
Cost 2,778 [15],[27] 2,374 [16],[25]  
Fair value $ 622 [15],[27] $ 2,301 [16],[25]  
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 6.50%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (5)    
Fair value [12],[27],[29] $ (5)    
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.35%    
Spread (as a percent) [12],[27] 5.50%    
Principal [12],[27] $ 1,735    
Cost [12],[27] 1,708    
Fair value [12],[27] $ 1,722    
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.35%    
Spread (as a percent) [12],[27] 6.50%    
Principal [12],[27] $ 1,735    
Cost [12],[27] 1,708    
Fair value [12],[27] $ 1,722    
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.35%    
Spread (as a percent) [12],[27] 7.50%    
Principal [12],[27] $ 1,735    
Cost [12],[27] 1,708    
Fair value [12],[27] $ 1,722    
Investment, Identifier [Axis]: JDC Power Services, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 6.50%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (47)    
Fair value [12],[27],[29] $ (47)    
Investment, Identifier [Axis]: JDC Power Services, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.83%    
Spread (as a percent) [12],[27] 6.50%    
Principal [12],[27] $ 17,671    
Cost [12],[27] 17,277    
Fair value [12],[27] $ 17,489    
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Common Eqiuty      
Schedule of Investments [Line Items]      
Units (in shares) [12] 140,351    
Cost [12] $ 140    
Fair value [12] $ 30    
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [13]   140,351  
Cost [13]   $ 140  
Fair value [13]   $ 140  
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.72% [12],[27],[37] 11.64% [13],[25],[53]  
Spread (as a percent) 8.00% [12],[27],[37] 6.00% [13],[25],[53]  
Principal $ 702 [12],[27],[37] $ 261 [13],[25],[53]  
Cost 696 [12],[27],[37] 253 [13],[25],[53]  
Fair value $ 665 [12],[27],[37] $ 261 [13],[25],[53]  
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.58% [12],[27] 11.61% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 6.00% [13],[25]  
Principal $ 2,980 [12],[27] $ 3,000 [13],[25]  
Cost 2,956 [12],[27] 2,963 [13],[25]  
Fair value $ 2,823 [12],[27] $ 3,000 [13],[25]  
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.58%    
Spread (as a percent) [12],[27] 8.00%    
Principal [12],[27] $ 279    
Cost [12],[27] 273    
Fair value [12],[27] $ 265    
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Preferred Eqiuty      
Schedule of Investments [Line Items]      
Units (in shares) [12] 5,653,333    
Cost [12] $ 216    
Fair value [12] $ 1,740    
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [13]   5,653,333  
Cost [13]   $ 216  
Fair value [13]   $ 2,190  
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.18% [12],[27],[54] 12.46% [13],[25],[55]  
Spread (as a percent) 7.50% [12],[27],[54] 7.00% [13],[25],[55]  
Principal $ 1,585 [12],[27],[54] $ 1,675 [13],[25],[55]  
Cost 1,567 [12],[27],[54] 1,649 [13],[25],[55]  
Fair value $ 1,585 [12],[27],[54] $ 1,675 [13],[25],[55]  
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.19% [12],[27] 12.46% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 7.00% [13],[25]  
Principal $ 1,251 [12],[27] $ 3,948 [13],[25]  
Cost 1,236 [12],[27] 3,948 [13],[25]  
Fair value $ 1,251 [12],[27] $ 3,948 [13],[25]  
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.18%    
Spread (as a percent) [12],[27] 7.50%    
Principal [12],[27] $ 121    
Cost [12],[27] 96    
Fair value [12],[27] $ 121    
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.18%    
Spread (as a percent) [12],[27] 7.50%    
Principal [12],[27] $ 3,685    
Cost [12],[27] 3,643    
Fair value [12],[27] $ 3,685    
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) [16]   392,514  
Cost [16]   $ 3,678  
Fair value [16]   $ 0  
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock 1      
Schedule of Investments [Line Items]      
Units (in shares) [15] 392,514    
Cost [15] $ 3,678    
Fair value [15] $ 0    
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock 2      
Schedule of Investments [Line Items]      
Units (in shares) [15] 4,535,784    
Cost [15] $ 166    
Fair value [15] $ 110    
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 21.59% [15],[27],[33],[35] 23.63% [16],[25],[34]  
Spread (as a percent) 16.00% [15],[27],[33],[35] 18.00% [16],[25],[34]  
PIK Rate 21.59% [15],[27],[33],[35] 23.63% [16],[25],[34]  
Principal $ 942 [15],[27],[33],[35] $ 2,048 [16],[25],[34]  
Cost 942 [15],[27],[33],[35] 2,048 [16],[25],[34]  
Fair value $ 0 [15],[27],[33],[35] $ 1,747 [16],[25],[34]  
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 21.59% [15],[27],[33],[35] 21.63% [16],[25],[34]  
Spread (as a percent) 16.00% [15],[27],[33],[35] 16.00% [16],[25],[34]  
PIK Rate 21.59% [15],[27],[33],[35] 21.63% [16],[25],[34]  
Principal $ 906 [15],[27],[33],[35] $ 1,708 [16],[25],[34]  
Cost 906 [15],[27],[33],[35] 1,701 [16],[25],[34]  
Fair value $ 0 [15],[27],[33],[35] $ 121 [16],[25],[34]  
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 13.21% [15],[27] 21.63% [16],[25],[34]  
Spread (as a percent) 8.75% [15],[27] 16.00% [16],[25],[34]  
PIK Rate 6.00% [15],[27] 21.63% [16],[25],[34]  
Principal $ 1,470 [15],[27] $ 1,643 [16],[25],[34]  
Cost 1,470 [15],[27] 1,635 [16],[25],[34]  
Fair value $ 1,470 [15],[27] $ 117 [16],[25],[34]  
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [15],[27] 13.18%    
Spread (as a percent) [15],[27] 8.75%    
PIK Rate [15],[27] 13.18%    
Principal [15],[27] $ 1,091    
Cost [15],[27] 1,091    
Fair value [15],[27] $ 1,091    
Investment, Identifier [Axis]: Johnson Downie Opco, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares)   368  
Cost   $ 404  
Fair value   1,070  
Investment, Identifier [Axis]: Johnson Downie Opco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal [24]   0  
Cost [24]   (4)  
Fair value [24]   $ 0  
Investment, Identifier [Axis]: Johnson Downie Opco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate   15.00%  
Principal   $ 2,690  
Cost   2,645  
Fair value   $ 2,690  
Investment, Identifier [Axis]: JorVet Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [28]   11,934  
Cost [28]   $ 1,193  
Fair value [28]   $ 1,193  
Investment, Identifier [Axis]: JorVet Holdings, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate   12.00%  
Principal   $ 2,850  
Cost   2,814  
Fair value   $ 2,814  
Investment, Identifier [Axis]: JorVet Holdings, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 12.00%    
Principal $ 2,591    
Cost 2,568    
Fair value $ 2,568    
Investment, Identifier [Axis]: JorVet Holdings, LLC., Preferred Eqiuty      
Schedule of Investments [Line Items]      
Units (in shares) [26] 12,214    
Cost [26] $ 1,221    
Fair value [26] $ 1,460    
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 14.50% [12],[27],[33] 14.75% [13],[25]  
Spread (as a percent) 9.75% [12],[27],[33] 9.25% [13],[25]  
Principal $ 1,286 [12],[27],[33] $ 1,292 [13],[25]  
Cost 1,238 [12],[27],[33] 1,235 [13],[25]  
Fair value $ 829 [12],[27],[33] $ 1,180 [13],[25]  
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 14.23% [12],[27] 14.75% [13],[25]  
Spread (as a percent) 9.75% [12],[27] 9.25% [13],[25]  
PIK Rate [12],[27] 14.23%    
Principal $ 562 [12],[27] $ 9,310 [13],[25]  
Cost 562 [12],[27] 9,205 [13],[25]  
Fair value $ 562 [12],[27] $ 8,475 [13],[25]  
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 14.23%    
Spread (as a percent) [12],[27] 9.75%    
PIK Rate [12],[27] 14.23%    
Principal [12],[27] $ 550    
Cost [12],[27] 550    
Fair value [12],[27] $ 550    
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27],[33] 14.50%    
Spread (as a percent) [12],[27],[33] 9.75%    
Principal [12],[27],[33] $ 9,262    
Cost [12],[27],[33] 9,175    
Fair value [12],[27],[33] $ 5,973    
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 200 [26],[39] 200 [38]  
Cost $ 248 [26],[39] $ 248 [38]  
Fair value $ 678 [26],[39] $ 683 [38] 713
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 145 145  
Cost $ 3,060 $ 3,060  
Fair value $ 3,060 $ 2,420 1,800
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.50% 12.00%  
Principal $ 3,750 $ 4,950  
Cost 3,741 4,933  
Fair value $ 3,741 $ 4,933 5,093
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.00% 9.00%  
Principal $ 990 $ 960  
Cost 982 951  
Fair value $ 982 $ 951 961
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.89% [12],[27] 12.71% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 701 [12],[27] $ 7,960 [13],[25]  
Cost 701 [12],[27] 7,933 [13],[25]  
Fair value $ 701 [12],[27] $ 7,960 [13],[25]  
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.92% [12],[27] 12.71% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 7,850 [12],[27] $ 5,246 [13],[25]  
Cost 7,791 [12],[27] 5,228 [13],[25]  
Fair value $ 7,850 [12],[27] $ 5,246 [13],[25]  
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 11.71% [12],[27] 12.71% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 5,181 [12],[27] $ 0 [13],[25]  
Cost 5,141 [12],[27] 0 [13],[25]  
Fair value $ 5,181 [12],[27] $ 0 [13],[25]  
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 11.92% [12],[27] 12.71% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 860 [12],[27] $ 871 [13],[25]  
Cost 854 [12],[27] 868 [13],[25]  
Fair value $ 860 [12],[27] $ 871 [13],[25]  
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 5      
Schedule of Investments [Line Items]      
Total Rate 11.71% [12],[27] 12.71% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 8,716 [12],[27] $ 8,822 [13],[25]  
Cost 8,647 [12],[27] 8,781 [13],[25]  
Fair value $ 8,716 [12],[27] $ 8,822 [13],[25]  
Investment, Identifier [Axis]: LLFlex, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   15.54%  
Spread (as a percent) [13],[25]   9.00%  
PIK Rate [13],[25]   1.00%  
Principal [13],[25]   $ 4,920  
Cost [13],[25]   4,861  
Fair value [13],[25]   $ 4,417  
Investment, Identifier [Axis]: LLFlex, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.74%    
Spread (as a percent) [12],[27] 8.00%    
PIK Rate [12],[27] 3.00%    
Principal [12],[27] $ 4,592    
Cost [12],[27] 4,560    
Fair value [12],[27] $ 3,684    
Investment, Identifier [Axis]: Lightbox Holdings, L.P., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16]   10.62%  
Spread (as a percent) [16]   5.00%  
Principal [16]   $ 5,765  
Cost [16]   5,736  
Fair value [16]   $ 5,592  
Investment, Identifier [Axis]: Lightbox Holdings, L.P., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [15] 9.44%    
Spread (as a percent) [15] 5.00%    
Principal [15] $ 5,705    
Cost [15] 5,688    
Fair value [15] $ 5,534    
Investment, Identifier [Axis]: Logix Acquisition Company, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 12.25% [12],[27],[35] 13.25% [13],[25]  
Spread (as a percent) 4.25% [12],[27],[35] 4.75% [13],[25]  
Principal $ 11,552 [12],[27],[35] $ 11,552 [13],[25]  
Cost 11,552 [12],[27],[35] 11,285 [13],[25]  
Fair value 9,191 [12],[27],[35] $ 9,069 [13],[25]  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.46%  
Spread (as a percent) [16],[25]   6.00%  
Principal [16],[25]   $ 2,803  
Cost [16],[25]   2,771  
Fair value [16],[25]   $ 2,803  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.46%  
Spread (as a percent) [16],[25]   6.00%  
Principal [16],[25]   $ 3,925  
Cost [16],[25]   3,880  
Fair value [16],[25]   $ 3,925  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.46%  
Spread (as a percent) [16],[25]   6.00%  
Principal [16],[25]   $ 3,464  
Cost [16],[25]   3,424  
Fair value [16],[25]   $ 3,464  
Investment, Identifier [Axis]: MB2 Dental Solutions, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.46%  
Spread (as a percent) [16],[25]   6.00%  
Principal [16],[25]   $ 7,796  
Cost [16],[25]   7,725  
Fair value [16],[25]   $ 7,796  
Investment, Identifier [Axis]: MH Corbin Holding LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares)   16,500  
Cost   $ 1,100  
Fair value 0 $ 80 0
Investment, Identifier [Axis]: MH Corbin Holding LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares)   1,000  
Cost   $ 1,500  
Fair value 0 $ 0 0
Investment, Identifier [Axis]: MH Corbin Holding LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [36]   13.00%  
Principal [36]   $ 1,350  
Cost [36]   1,350  
Fair value $ 0 $ 1,256 [36] 1,137
Investment, Identifier [Axis]: Mako Steel, LP, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.50% [12],[27],[29] 6.75% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (19) [12],[27],[29] (36) [13],[24],[25]  
Fair value $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Investment, Identifier [Axis]: Mako Steel, LP, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% [12],[27] 12.28% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 6.75% [13],[25]  
Principal $ 21,081 [12],[27] $ 16,721 [13],[25]  
Cost 20,910 [12],[27] 16,568 [13],[25]  
Fair value $ 21,081 [12],[27] 16,721 [13],[25]  
Investment, Identifier [Axis]: Market Force Information, LLC, Member Units      
Schedule of Investments [Line Items]      
Fair value   $ 0 0
Investment, Identifier [Axis]: Market Force Information, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Spread (as a percent)   11.00%  
Fair value   $ 0 403
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 112,865 112,865  
Cost $ 113 $ 113  
Fair value $ 500 $ 110  
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 434,331 [26] 434,331 [28]  
Total Rate 8.00% [26] 8.00% [28]  
PIK Rate 8.00% [26] 8.00% [28]  
Cost $ 434 [26] $ 443 [28]  
Fair value 470 [26] 443 [28]  
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal 0 [29] 0 [24]  
Cost 0 [29] 0 [24]  
Fair value $ 0 [29] $ 0 [24]  
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.75% 12.75%  
Principal $ 1,539 $ 1,748  
Cost 1,513 1,707  
Fair value $ 1,513 $ 1,707  
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 5.75% [12],[27],[29] 6.25% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (5) [12],[27],[29] (6) [13],[24],[25]  
Fair value $ (5) [12],[27],[29] $ (6) [13],[24],[25]  
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.22% [12],[27] 11.46% [13],[25]  
Spread (as a percent) 5.75% [12],[27] 6.00% [13],[25]  
Principal $ 1,342 [12],[27] $ 2,671 [13],[25]  
Cost 1,323 [12],[27] 2,632 [13],[25]  
Fair value $ 1,342 [12],[27] 2,671 [13],[25]  
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.21%    
Spread (as a percent) [12],[27] 5.75%    
Principal [12],[27] $ 2,389    
Cost [12],[27] 2,361    
Fair value [12],[27] 2,389    
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Common Equity      
Schedule of Investments [Line Items]      
Fair value $ 11,166 $ 0  
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.52%  
Spread (as a percent) 7.00% 7.00% [13],[25]  
Principal [13],[25]   $ 18,152  
Cost [13],[25]   17,863  
Fair value $ 0 $ 17,524 [13],[25]  
Investment, Identifier [Axis]: Mini Melts of America, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 336,496 [12] 300,000 [13]  
Cost $ 336 [12] $ 300 [13]  
Fair value $ 280 [12] $ 300 [13]  
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27],[37] 10.74%    
Spread (as a percent) 6.25% [12],[27],[37] 6.25% [13],[24],[25]  
Principal $ 375 [12],[27],[37] $ 0 [13],[24],[25]  
Cost 353 [12],[27],[37] (28) [13],[24],[25]  
Fair value $ 375 [12],[27],[37] $ (28) [13],[24],[25]  
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27],[54] 10.77%    
Spread (as a percent) 6.25% [12],[27],[54] 6.25% [13],[24],[25]  
Principal $ 858 [12],[27],[54] $ 0 [13],[24],[25]  
Cost 841 [12],[27],[54] (10) [13],[24],[25]  
Fair value $ 858 [12],[27],[54] $ (10) [13],[24],[25]  
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 9.76% [12],[27] 10.64% [13],[25]  
Spread (as a percent) 5.25% [12],[27] 5.25% [13],[25]  
Principal $ 3,201 [12],[27] $ 3,225 [13],[25]  
Cost 3,140 [12],[27] 3,149 [13],[25]  
Fair value $ 3,201 [12],[27] $ 3,149 [13],[25]  
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 11.76% [12],[27] 12.64% [13],[25]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25]  
Principal $ 3,201 [12],[27] $ 3,225 [13],[25]  
Cost 3,138 [12],[27] 3,146 [13],[25]  
Fair value $ 3,201 [12],[27] $ 3,146 [13],[25]  
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) [26] 40,821    
Total Rate [26] 12.00%    
PIK Rate [26] 12.00%    
Cost [26] $ 427    
Fair value [26] $ 427    
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 14.00%    
Principal $ 2,400    
Cost 2,197    
Fair value $ 2,197    
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Warrants      
Schedule of Investments [Line Items]      
Units (in shares) [22] 14,842    
Cost [22] $ 148    
Fair value [22] $ 148    
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 12,798,820 [12],[14],[17] 12,798,820 [13],[18],[19]  
Cost $ 256 [12],[14],[17] $ 256 [13],[18],[19]  
Fair value $ 226 [12],[14],[17] $ 197 [13],[18],[19]  
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.59% [12],[14],[17],[27] 14.00% [13],[18],[19]  
Spread (as a percent) [12],[14],[17],[27] 7.00%    
PIK Rate [13],[18],[19]   4.00%  
Principal $ 1,181 [12],[14],[17],[27] $ 1,120 [13],[18],[19]  
Cost 1,171 [12],[14],[17],[27] 1,106 [13],[18],[19]  
Fair value $ 1,125 [12],[14],[17],[27] $ 1,133 [13],[18],[19]  
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.59% [12],[14],[17],[27] 14.00% [13],[18],[19]  
Spread (as a percent) [12],[14],[17],[27] 7.00%    
PIK Rate [13],[18],[19]   4.00%  
Principal $ 3,071 [12],[14],[17],[27] $ 2,912 [13],[18],[19]  
Cost 3,042 [12],[14],[17],[27] 2,870 [13],[18],[19]  
Fair value $ 3,160 [12],[14],[17],[27] $ 3,184 [13],[18],[19]  
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 11.59% [12],[14],[17],[27] 14.00% [13],[18],[19]  
Spread (as a percent) [12],[14],[17],[27] 7.00%    
PIK Rate [13],[18],[19]   4.00%  
Principal $ 5,213 [12],[14],[17],[27] $ 4,957 [13],[18],[19]  
Cost 5,166 [12],[14],[17],[27] 4,890 [13],[18],[19]  
Fair value $ 5,213 [12],[14],[17],[27] $ 4,957 [13],[18],[19]  
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17] 8.00%    
PIK Rate [12],[14],[17] 8.00%    
Cost [12],[14],[17] $ 34    
Fair value [12],[14],[17] $ 34    
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17] 8.00%    
PIK Rate [12],[14],[17] 8.00%    
Cost [12],[14],[17] $ 15    
Fair value [12],[14],[17] $ 15    
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[14],[17] 8.00%    
PIK Rate [12],[14],[17] 8.00%    
Cost [12],[14],[17] $ 31    
Fair value [12],[14],[17] $ 31    
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12],[39] 53,505    
Cost [12],[39] $ 11,166    
Fair value [12],[39] $ 11,166    
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 1,468 [26] 1,468 [28]  
Cost $ 680 [26] $ 680 [28]  
Fair value 6,590 [26] 6,598 [28] 5,708
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal 0 [29] 0 [24]  
Cost 0 [29] 0 [24]  
Fair value $ 0 [29] $ 0 [24] 0
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 1,436 $ 1,436  
Cost 1,433 1,436  
Fair value $ 1,436 1,436 1,436
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [26] 91,145    
Cost [26] $ 3,030    
Fair value $ 3,890 [26] 0  
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [27],[29] 6.50%    
Principal [27],[29] $ 0    
Cost [27],[29] (12)    
Fair value $ (12) [27],[29] 0  
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.50%    
Principal $ 6,800    
Cost 6,619    
Fair value $ 6,619 $ 0  
Investment, Identifier [Axis]: NexRev LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 25,786,046 [26] 25,786,046 [28]  
Cost $ 2,053 [26] $ 2,053 [28]  
Fair value 2,970 [26] $ 1,590 [28] 280
Investment, Identifier [Axis]: NexRev LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   10.00%  
Principal 0 $ 0 [24]  
Cost 0 0 [24]  
Fair value $ 0 $ 0 [24] 0
Investment, Identifier [Axis]: NexRev LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.00% 10.00%  
Principal $ 2,453 $ 2,453  
Cost 2,450 2,435  
Fair value $ 2,453 $ 2,435 2,119
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.50% [12],[27],[29] 7.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (3) [12],[27],[29] (4) [13],[24],[25]  
Fair value $ (3) [12],[27],[29] $ (3) [13],[24],[25]  
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.24%    
Spread (as a percent) 6.50% [12],[27] 7.00% [13],[24],[25]  
Principal $ 14,436 [12],[27] $ 0 [13],[24],[25]  
Cost 14,320 [12],[27] (12) [13],[24],[25]  
Fair value $ 14,436 [12],[27] $ (12) [13],[24],[25]  
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.54%  
Spread (as a percent) [13],[25]   7.00%  
Principal [13],[25]   $ 10,991  
Cost [13],[25]   10,888  
Fair value [13],[25]   $ 10,991  
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.52%  
Spread (as a percent) [13],[25]   7.00%  
Principal [13],[25]   $ 3,878  
Cost [13],[25]   3,807  
Fair value [13],[25]   $ 3,878  
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 600 515  
Cost $ 696 $ 515  
Fair value 1,500 1,290  
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 1.1      
Schedule of Investments [Line Items]      
Fair value $ 2,890 $ 2,310 2,010
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 122 102  
Cost $ 2,966 $ 2,550  
Fair value 2,890 2,310  
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 2.1      
Schedule of Investments [Line Items]      
Fair value $ 1,500 $ 1,290 1,290
Investment, Identifier [Axis]: NuStep, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.16% [27] 11.98% [25]  
Spread (as a percent) 6.50% [27] 6.50% [25]  
Principal $ 900 [27] $ 900 [25]  
Cost 900 [27] 899 [25]  
Fair value $ 900 [27] $ 899 [25] 1,100
Investment, Identifier [Axis]: NuStep, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% 12.00%  
Principal $ 4,610 $ 4,610  
Cost 4,610 4,606  
Fair value $ 4,610 $ 4,606 4,603
Investment, Identifier [Axis]: Obra Capital, Inc. (f/k/a Vida Capital, Inc.), Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16]   11.47%  
Spread (as a percent) [16]   6.00%  
Principal [16]   $ 7,043  
Cost [16]   6,711  
Fair value [16]   $ 6,039  
Investment, Identifier [Axis]: Obra Capital, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 7.50%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (14)    
Fair value [12],[27],[29] $ (14)    
Investment, Identifier [Axis]: Obra Capital, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.97%    
Spread (as a percent) [12],[27] 7.50%    
Principal [12],[27] $ 11,979    
Cost [12],[27] 11,661    
Fair value [12],[27] $ 11,766    
Investment, Identifier [Axis]: OnPoint Industrial Services, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.35%    
Spread (as a percent) [12],[27] 7.00%    
Principal [12],[27] $ 1,050    
Cost [12],[27] 1,040    
Fair value [12],[27] $ 1,040    
Investment, Identifier [Axis]: OnPoint Industrial Services, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.33%    
Spread (as a percent) [12],[27] 7.00%    
Principal [12],[27] $ 2,910    
Cost [12],[27] 2,888    
Fair value [12],[27] $ 2,888    
Investment, Identifier [Axis]: Oneliance, LLC, Preferred Stock      
Schedule of Investments [Line Items]      
Units (in shares) 282 282  
Cost $ 282 $ 282  
Fair value $ 640 $ 282 264
Investment, Identifier [Axis]: Oneliance, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [25]   16.48%  
Spread (as a percent) 10.00% 11.00% [25]  
Principal [25]   $ 1,360  
Cost [25]   1,346  
Fair value $ 0 $ 1,339 [25] 1,380
Investment, Identifier [Axis]: Orttech Holdings, LLC, Preferred Stock      
Schedule of Investments [Line Items]      
Units (in shares) 2,500 [26],[39] 2,500 [28],[38]  
Cost $ 2,500 [26],[39] $ 2,500 [28],[38]  
Fair value $ 3,360 [26],[39] $ 4,260 [28],[38] 2,940
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 11.00% [27],[29] 11.00% [24],[25]  
Principal $ 0 [27],[29] $ 0 [24],[25]  
Cost (1) [27],[29] (2) [24],[25]  
Fair value $ 0 [27],[29] $ 0 [24],[25] (2)
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 15.66% [27] 16.48% [25]  
Spread (as a percent) 11.00% [27] 11.00% [25]  
Principal $ 5,490 [27] $ 5,510 [25]  
Cost 5,456 [27] 5,452 [25]  
Fair value 5,490 [27] 5,510 [25] 5,814
Investment, Identifier [Axis]: Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments      
Schedule of Investments [Line Items]      
Fair value 0 (36,978)  
Investment, Identifier [Axis]: Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments.1      
Schedule of Investments [Line Items]      
Fair value   0 0
Investment, Identifier [Axis]: Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments      
Schedule of Investments [Line Items]      
Fair value $ 0 $ 0 (6,392)
Investment, Identifier [Axis]: PTL US Bidco, Inc, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 13.03% [12],[14],[17],[27] 12.80% [13],[18],[19],[25],[56]  
Spread (as a percent) 8.25% [12],[14],[17],[27] 7.25% [13],[18],[19],[25],[56]  
Principal $ 448 [12],[14],[17],[27] $ 198 [13],[18],[19],[25],[56]  
Cost 441 [12],[14],[17],[27] 189 [13],[18],[19],[25],[56]  
Fair value $ 443 [12],[14],[17],[27] $ 196 [13],[18],[19],[25],[56]  
Investment, Identifier [Axis]: PTL US Bidco, Inc, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.03% [12],[14],[17],[27] 12.88% [13],[18],[19],[25]  
Spread (as a percent) 8.25% [12],[14],[17],[27] 7.25% [13],[18],[19],[25]  
Principal $ 1,167 [12],[14],[17],[27] $ 1,734 [13],[18],[19],[25]  
Cost 1,153 [12],[14],[17],[27] 1,707 [13],[18],[19],[25]  
Fair value $ 1,155 [12],[14],[17],[27] $ 1,720 [13],[18],[19],[25]  
Investment, Identifier [Axis]: Paragon Healthcare, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [13],[24],[25]   5.75%  
Principal [13],[24],[25]   $ 0  
Cost [13],[24],[25]   (11)  
Fair value [13],[24],[25]   $ 0  
Investment, Identifier [Axis]: Paragon Healthcare, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25],[57]   11.24%  
Spread (as a percent) [13],[25],[57]   5.75%  
Principal [13],[25],[57]   $ 423  
Cost [13],[25],[57]   414  
Fair value [13],[25],[57]   $ 421  
Investment, Identifier [Axis]: Paragon Healthcare, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.25%  
Spread (as a percent) [13],[25]   5.75%  
Principal [13],[25]   $ 2,456  
Cost [13],[25]   2,412  
Fair value [13],[25]   $ 2,442  
Investment, Identifier [Axis]: Peaches Holding Corporation, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 806    
Cost $ 1,805    
Fair value $ 1,140    
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 110 [26] 110  
Cost $ 3,135 [26] $ 3,135  
Fair value 4,590 [26] $ 3,135 0
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   8.00%  
Principal 0 [29] $ 115  
Cost (8) [29] 105  
Fair value $ 0 [29] $ 105 0
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.00%  
Principal $ 7,160 $ 7,660  
Cost 7,019 7,472  
Fair value $ 7,160 $ 7,472 0
Investment, Identifier [Axis]: Power System Solutions, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 532 [12] 532 [13]  
Cost $ 532 [12] $ 532 [13]  
Fair value $ 1,640 [12] $ 500 [13]  
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.50% [12],[27],[29] 6.75% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (27) [12],[27],[29] (35) [13],[24],[25]  
Fair value $ (27) [12],[27],[29] $ (35) [13],[24],[25]  
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.86%    
Spread (as a percent) 6.50% [12],[27] 6.75% [13],[24],[25]  
Principal $ 2,640 [12],[27] $ 0 [13],[24],[25]  
Cost 2,581 [12],[27] (35) [13],[24],[25]  
Fair value $ 2,640 [12],[27] $ (35) [13],[24],[25]  
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 10.90% [12],[27] 12.12% [13],[25]  
Spread (as a percent) 6.50% [12],[27] 6.75% [13],[25]  
Principal $ 7,859 [12],[27] $ 7,939 [13],[25]  
Cost 7,697 [12],[27] 7,729 [13],[25]  
Fair value $ 7,859 [12],[27] $ 7,939 [13],[25]  
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.58% [12],[27] 12.28% [13],[25]  
Spread (as a percent) 5.50% [12],[27] 6.85% [13],[25]  
Principal $ 5,910 [12],[27] $ 5,970 [13],[25]  
Cost 5,751 [12],[27] 5,813 [13],[25]  
Fair value $ 5,910 [12],[27] $ 5,970 [13],[25]  
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.83% [12],[27] 12.20% [13],[25]  
Spread (as a percent) 5.50% [12],[27] 6.85% [13],[25]  
Principal $ 564 [12],[27] $ 570 [13],[25]  
Cost 548 [12],[27] 553 [13],[25]  
Fair value $ 564 [12],[27] $ 570 [13],[25]  
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 9.83%    
Spread (as a percent) [12],[27] 5.50%    
Principal [12],[27] $ 567    
Cost [12],[27] 555    
Fair value [12],[27] $ 567    
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 9.58%    
Spread (as a percent) [12],[27] 5.25%    
Principal [12],[27] $ 644    
Cost [12],[27] 636    
Fair value [12],[27] $ 644    
Investment, Identifier [Axis]: Purge Rite, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 13,021    
Cost [12] $ 13    
Fair value [12] $ 820    
Investment, Identifier [Axis]: Purge Rite, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 13,021 [12] 1,302,083  
Cost $ 1,289 [12] $ 1,302  
Fair value $ 1,289 [12] $ 1,302  
Investment, Identifier [Axis]: Purge Rite, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [24],[25]   8.00%  
Principal [24],[25]   $ 0  
Cost [24],[25]   (19)  
Fair value [24],[25]   $ (19)  
Investment, Identifier [Axis]: Purge Rite, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [25]   13.70%  
Spread (as a percent) [25]   8.00%  
Principal [25]   $ 3,906  
Cost [25]   3,813  
Fair value [25]   3,813  
Investment, Identifier [Axis]: RA Outdoors LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12],[14] 107    
Spread (as a percent) [12],[14] 6.75%    
PIK Rate [12],[14] 11.59%    
Cost [12],[14] $ 0    
Fair value $ 0 [12],[14] $ 0  
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.74% [12],[14],[27] 12.22% [13],[25],[50]  
Spread (as a percent) 6.75% [12],[14],[27] 6.75% [13],[25],[50]  
PIK Rate [12],[14],[27] 11.74%    
Principal $ 1,311 [12],[14],[27] $ 796 [13],[25],[50]  
Cost 1,307 [12],[14],[27] 789 [13],[25],[50]  
Fair value $ 1,215 [12],[14],[27] $ 745 [13],[25],[50]  
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.74% [12],[14],[27] 12.21% [13],[25]  
Spread (as a percent) 6.75% [12],[14],[27] 6.75% [13],[25]  
PIK Rate [12],[14],[27] 11.74%    
Principal $ 13,714 [12],[14],[27] $ 12,917 [13],[25]  
Cost 13,665 [12],[14],[27] 12,829 [13],[25]  
Fair value $ 12,710 [12],[14],[27] $ 12,089 [13],[25]  
Investment, Identifier [Axis]: Research Now Group, Inc. and Survey Sampling International, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   11.14%  
Spread (as a percent) [16],[25]   5.50%  
Principal [16],[25]   $ 9,691  
Cost [16],[25]   9,691  
Fair value [16],[25]   $ 7,237  
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.22% [12],[27],[37] 18.47% [13],[25],[58]  
Spread (as a percent) 6.75% [12],[27],[37] 6.50% [13],[25],[58]  
Principal $ 1,075 [12],[27],[37] $ 833 [13],[25],[58]  
Cost 1,033 [12],[27],[37] 781 [13],[25],[58]  
Fair value $ 1,075 [12],[27],[37] $ 818 [13],[25],[58]  
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.38% [12],[27] 11.88% [13],[25]  
Spread (as a percent) 6.75% [12],[27] 6.50% [13],[25]  
Principal $ 10,288 [12],[27] $ 10,553 [13],[25]  
Cost 10,058 [12],[27] 10,261 [13],[25]  
Fair value $ 10,288 [12],[27] $ 10,362 [13],[25]  
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.43%    
Spread (as a percent) [12],[27] 6.75%    
Principal [12],[27] $ 5,065    
Cost [12],[27] 4,972    
Fair value [12],[27] $ 5,065    
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 1,230 1,230  
Cost $ 1,230 $ 1,230  
Fair value $ 0 $ 0 1,650
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   12.50%  
PIK Rate [29],[33] 10.00%    
Principal $ 0 [29],[33] $ 0 [24]  
Cost (7) [29],[33] (6) [24]  
Fair value $ (7) [29],[33] $ (6) [24] (8)
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.50% [33] 12.50%  
PIK Rate [33] 10.00%    
Principal $ 3,740 [33] $ 3,790  
Cost 3,604 [33] 3,745  
Fair value $ 1,617 [33] $ 3,421 3,902
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 8.00% [12],[27],[29] 6.50% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (6) [12],[27],[29] (10) [13],[24],[25]  
Fair value $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.85% [12],[27] 12.16% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 6.50% [13],[25]  
Principal $ 4,219 [12],[27] $ 4,219 [13],[25]  
Cost 4,163 [12],[27] 4,150 [13],[25]  
Fair value $ 3,840 [12],[27] $ 4,142 [13],[25]  
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 13.85% [12],[27] 14.16% [13],[25]  
Spread (as a percent) 9.00% [12],[27] 8.50% [13],[25]  
Principal $ 4,219 [12],[27] $ 4,219 [13],[25]  
Cost 4,163 [12],[27] 4,150 [13],[25]  
Fair value $ 3,815 [12],[27] $ 4,082 [13],[25]  
Investment, Identifier [Axis]: Rug Doctor, LLC., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.52% [12],[27] 13.54% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 6.00% [13],[25]  
PIK Rate 2.00% [12],[27] 2.00% [13],[25]  
Principal $ 6,542 [12],[27] $ 6,410 [13],[25]  
Cost 6,532 [12],[27] 6,389 [13],[25]  
Fair value $ 6,542 [12],[27] $ 6,383 [13],[25]  
Investment, Identifier [Axis]: Rug Doctor, LLC., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.52% [12],[27] 13.54% [13],[25]  
Spread (as a percent) 8.00% [12],[27] 6.00% [13],[25]  
PIK Rate 2.00% [12],[27] 2.00% [13],[25]  
Principal $ 8,277 [12],[27] $ 9,022 [13],[25]  
Cost 8,262 [12],[27] 8,991 [13],[25]  
Fair value $ 8,277 [12],[27] $ 8,984 [13],[25]  
Investment, Identifier [Axis]: SI East, LLC, Preferred Member Units      
Schedule of Investments [Line Items]      
Units (in shares) 55 [26] 55 [28]  
Cost $ 508 [26] $ 508 [28]  
Fair value $ 4,550 [26] $ 6,390 [28] 4,550
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.75% 11.25%  
Principal $ 750 $ 375  
Cost 744 370  
Fair value $ 750 $ 375 0
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.79% [59] 12.47%  
Principal $ 22,554 [59] $ 18,179  
Cost 22,533 [59] 18,019  
Fair value 22,554 [59] 18,179 0
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 2.1      
Schedule of Investments [Line Items]      
Fair value $ 0 $ 18,179  
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 12.79% 9.50%  
Fair value $ 22,554 $ 0 29,929
Investment, Identifier [Axis]: SPAU Holdings, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 200,000 [12] 200,000 [13]  
Cost $ 200 [12] $ 200 [13]  
Fair value $ 190 [12] $ 160 [13]  
Investment, Identifier [Axis]: SPAU Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.50% [12],[27],[29] 8.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (10) [12],[27],[29] (14) [13],[24],[25]  
Fair value $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Investment, Identifier [Axis]: SPAU Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.98% [12],[27] 13.72% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 8.00% [13],[25]  
Principal $ 4,875 [12],[27] $ 4,925 [13],[25]  
Cost 4,826 [12],[27] 4,857 [13],[25]  
Fair value $ 4,875 [12],[27] $ 4,925 [13],[25]  
Investment, Identifier [Axis]: Slick Innovations, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 17,500 [26] 17,500  
Cost $ 0 [26] $ 114  
Fair value $ 630 [26] $ 600  
Investment, Identifier [Axis]: Slick Innovations, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 14.00% 14.00%  
Principal $ 4,080 $ 2,860  
Cost 3,978 2,777  
Fair value $ 4,080 $ 2,860  
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 61 [12] 60,606 [13]  
Cost $ 61 [12] $ 61 [13]  
Fair value $ 62 [12] $ 59 [13]  
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.46%  
Spread (as a percent) 5.25% [12],[27],[29] 6.00% [13],[25]  
Principal $ 0 [12],[27],[29] $ 38 [13],[25]  
Cost 0 [12],[27],[29] 34 [13],[25]  
Fair value $ 0 [12],[27],[29] $ 34 [13],[25]  
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.71% [12],[27] 11.70% [13],[25]  
Spread (as a percent) 5.25% [12],[27] 6.00% [13],[25]  
Principal $ 4,388 [12],[27] $ 2,979 [13],[25]  
Cost 4,357 [12],[27] 2,943 [13],[25]  
Fair value $ 4,388 [12],[27] $ 2,979 [13],[25]  
Investment, Identifier [Axis]: Student Resource Center, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 6,564,055 [12] 6,564,055 [13]  
Cost $ 0 [12] $ 0 [13]  
Fair value $ 0 [12] $ 0 [13] 0
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [13],[34]   8.50%  
PIK Rate [13],[34]   8.50%  
Principal [13],[34]   $ 5,918  
Cost [13],[34]   5,426  
Fair value   3,543 [13],[34] 5,063
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12] 8.50%    
PIK Rate [12] 8.50%    
Principal [12] $ 227    
Cost [12] 227    
Fair value [12] $ 227    
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 1.1      
Schedule of Investments [Line Items]      
Total Rate 8.50%    
PIK Rate 8.50%    
Fair value $ 1,826 3,543  
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[33] 8.50%    
PIK Rate [12],[33] 8.50%    
Principal [12],[33] $ 5,918    
Cost [12],[33] 5,425    
Fair value [12],[33] $ 1,826    
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 2.1      
Schedule of Investments [Line Items]      
Total Rate 8.50%    
PIK Rate 8.50%    
Fair value $ 227 $ 0  
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 5.75%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (7)    
Fair value [12],[27],[29] $ (7)    
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 5.75%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (5)    
Fair value [12],[27],[29] $ (5)    
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.13%    
Spread (as a percent) [12],[27] 5.75%    
Principal [12],[27] $ 2,333    
Cost [12],[27] 2,299    
Fair value [12],[27] $ 2,299    
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 1,651 1,651  
Cost $ 165 $ 165  
Fair value $ 0 $ 0 1,920
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 1,411 1,411  
Cost $ 141 $ 141  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 3      
Schedule of Investments [Line Items]      
Units (in shares) 136 136  
Cost $ 2,311 $ 2,311  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.00% [33],[35] 12.00% [36]  
PIK Rate [33],[35] 12.00%    
Principal $ 460 [33],[35] $ 460 [36]  
Cost 455 [33],[35] 460 [36]  
Fair value $ 412 [33],[35] $ 432 [36] 460
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% [33],[35] 12.00% [36]  
PIK Rate [33],[35] 12.00%    
Principal $ 3,800 [33],[35] $ 3,800 [36]  
Cost 3,761 [33],[35] 3,800 [36]  
Fair value $ 901 [33],[35] $ 3,565 [36] 3,780
Investment, Identifier [Axis]: Tex Tech Tennis, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 1,000,000 [12],[39] 1,000,000 [13],[38]  
Cost $ 1,000 [12],[39] $ 1,000 [13],[38]  
Fair value $ 2,290 [12],[39] $ 2,840 [13],[38]  
Investment, Identifier [Axis]: The Affiliati Network, LLC, Preferred Stock 1      
Schedule of Investments [Line Items]      
Units (in shares) 71,827 [26] 43,027  
Cost $ 72 [26] $ 43  
Fair value $ 72 [26] $ 43  
Investment, Identifier [Axis]: The Affiliati Network, LLC, Preferred Stock 2      
Schedule of Investments [Line Items]      
Units (in shares) 320,000 [26] 320,000 [28]  
Cost $ 1,600 [26] $ 1,600 [28]  
Fair value $ 1,600 [26] $ 1,600 [28]  
Investment, Identifier [Axis]: The Affiliati Network, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 10.00% 13.00%  
Principal $ 100 $ 40  
Cost 98 37  
Fair value $ 98 $ 37  
Investment, Identifier [Axis]: The Affiliati Network, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 10.00% 13.00%  
Principal $ 1,300 $ 1,880  
Cost 1,290 1,858  
Fair value $ 1,274 $ 1,841  
Investment, Identifier [Axis]: Titan Meter Midco Corp., Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 468,750    
Total Rate [12] 8.00%    
PIK Rate [12] 8.00%    
Cost [12] $ 469    
Fair value [12] $ 540    
Investment, Identifier [Axis]: Titan Meter Midco Corp., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) [12],[27],[29] 6.50%    
Principal [12],[27],[29] $ 0    
Cost [12],[27],[29] (40)    
Fair value [12],[27],[29] $ (40)    
Investment, Identifier [Axis]: Titan Meter Midco Corp., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.83%    
Spread (as a percent) [12],[27] 6.50%    
Principal [12],[27] $ 13,049    
Cost [12],[27] 12,666    
Fair value [12],[27] $ 13,049    
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 154 [26] 154 [28]  
Cost $ 1,164 [26] $ 1,164 [28]  
Fair value 2,140 [26] $ 3,180 [28] 1,950
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   8.00%  
Principal 0 [29] $ 0 [24]  
Cost (1) [29] (1) [24]  
Fair value $ (1) [29] $ 0 [24] 0
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.50% 12.00%  
Principal $ 1,980 $ 1,980  
Cost 1,962 1,975  
Fair value $ 1,962 $ 1,980 1,980
Investment, Identifier [Axis]: U.S. TelePacific Corp., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 11.90% [15],[27],[33] 12.53% [16],[25],[34]  
Spread (as a percent) 7.40% [15],[27],[33] 7.15% [16],[25],[34]  
PIK Rate 6.00% [15],[27],[33] 6.00% [16],[25],[34]  
Principal $ 6,750 [15],[27],[33] $ 6,802 [16],[25],[34]  
Cost 2,229 [15],[27],[33] 2,623 [16],[25],[34]  
Fair value 2,686 [15],[27],[33] 2,438 [16],[25],[34]  
Investment, Identifier [Axis]: U.S. TelePacific Corp., Secured Debt 2      
Schedule of Investments [Line Items]      
Principal 692 [15],[33] 692 [16],[34]  
Cost 15 [15],[33] 15 [16],[34]  
Fair value $ 0 [15],[33] $ 0 [16],[34]  
Investment, Identifier [Axis]: UPS Intermediate, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) [12] 412,371    
Cost [12] $ 412    
Fair value [12] $ 412    
Investment, Identifier [Axis]: UPS Intermediate, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.36%    
Spread (as a percent) [12],[27] 6.00%    
Principal [12],[27] $ 19,490    
Cost [12],[27] 19,118    
Fair value [12],[27] $ 19,294    
Investment, Identifier [Axis]: USA DeBusk LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.46%  
Spread (as a percent) [13],[25]   6.00%  
Principal [13],[25]   $ 12,405  
Cost [13],[25]   12,308  
Fair value [13],[25]   $ 12,405  
Investment, Identifier [Axis]: USA DeBusk LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.96%  
Spread (as a percent) [13],[25]   6.50%  
Principal [13],[25]   $ 4,825  
Cost [13],[25]   4,742  
Fair value [13],[25]   $ 4,825  
Investment, Identifier [Axis]: USA DeBusk LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.96%  
Spread (as a percent) [13],[25]   6.50%  
Principal [13],[25]   $ 2,515  
Cost [13],[25]   2,468  
Fair value [13],[25]   2,515  
Investment, Identifier [Axis]: Urgent DSO LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) [26] 1,000    
Total Rate [26] 9.00%    
PIK Rate [26] 9.00%    
Cost [26] $ 1,080    
Fair value $ 1,080 [26] 0  
Investment, Identifier [Axis]: Urgent DSO LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 13.50%    
Principal $ 2,200    
Cost 2,145    
Fair value $ 2,145 $ 0  
Investment, Identifier [Axis]: UserZoom Technologies, Inc., Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 12.75% [12],[27] 12.99% [13],[25]  
Spread (as a percent) 7.50% [12],[27] 7.50% [13],[25]  
Principal $ 3,000 [12],[27] $ 3,000 [13],[25]  
Cost 2,938 [12],[27] 2,923 [13],[25]  
Fair value $ 3,000 [12],[27] $ 3,000 [13],[25]  
Investment, Identifier [Axis]: VORTEQ Coil Finishers, LLC, Common Equity      
Schedule of Investments [Line Items]      
Units (in shares) 769,231 [12],[26] 769,231 [13],[28]  
Cost $ 769 [12],[26] $ 769 [13],[28]  
Fair value $ 1,950 [12],[26] $ 1,911 [13],[28]  
Investment, Identifier [Axis]: VVS Holdco LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 3,060 [26],[39] 3,060 [28],[38]  
Cost $ 3,060 [26],[39] $ 3,060 [28],[38]  
Fair value $ 3,060 [26],[39] $ 3,060 [28],[38] 2,990
Investment, Identifier [Axis]: VVS Holdco LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 6.00% [27],[29] 6.00% [24],[25],[36]  
Principal $ 0 [27],[29] $ 0 [24],[25],[36]  
Cost 0 [27],[29] 0 [24],[25],[36]  
Fair value $ 0 [27],[29] $ 0 [24],[25],[36] (5)
Investment, Identifier [Axis]: VVS Holdco LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.50% 11.50%  
Principal $ 6,440 $ 7,050  
Cost 6,366 6,926  
Fair value $ 6,366 6,926 7,421
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 8,338    
Cost $ 3,644    
Fair value 3,644 0  
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Principal [29] 0    
Cost [29] (5)    
Fair value $ (5) [29] 0  
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 13.00%    
Principal $ 7,749    
Cost 7,529    
Fair value $ 7,529 $ 0  
Investment, Identifier [Axis]: Vistar Media, Inc., Preferred Stock      
Schedule of Investments [Line Items]      
Units (in shares) 70,207 [12] 70,207 [13]  
Cost $ 767 [12] $ 767 [13]  
Fair value $ 4,676 [12] $ 2,180 [13]  
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   12.63%  
Spread (as a percent) [13],[25]   7.00%  
Principal [13],[25]   $ 12,500  
Cost [13],[25]   12,193  
Fair value [13],[25]   $ 12,193  
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12] 11.55%    
Spread (as a percent) [12] 7.00%    
Principal [12] $ 1,705    
Cost [12] 1,669    
Fair value [12] $ 1,705    
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.47%    
Spread (as a percent) [12],[27] 7.00%    
Principal [12],[27] $ 12,375    
Cost [12],[27] 12,130    
Fair value [12],[27] $ 12,375    
Investment, Identifier [Axis]: Volusion, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 772,620 772,620  
Cost $ 1,104 $ 1,104  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 1      
Schedule of Investments [Line Items]      
Units (in shares) 2,184,683 2,184,683  
Cost $ 1,705 $ 3,706  
Fair value 3,004 3,110  
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 1.1      
Schedule of Investments [Line Items]      
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 2      
Schedule of Investments [Line Items]      
Units (in shares) 61,077 61,077  
Cost $ 0 $ 0  
Fair value 0 0  
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 2.1      
Schedule of Investments [Line Items]      
Fair value $ 3,004 $ 3,110 0
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 3      
Schedule of Investments [Line Items]      
Units (in shares) 2,090,001 2,090,001  
Cost $ 6,000 $ 6,000  
Fair value $ 0 $ 0 0
Investment, Identifier [Axis]: Volusion, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 10.00% 10.00%  
Principal $ 900 $ 900  
Cost 900 900  
Fair value $ 900 $ 900  
Investment, Identifier [Axis]: Volusion, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate   10.00%  
Fair value   $ 900 0
Investment, Identifier [Axis]: Volusion, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate   11.50%  
Fair value   $ 0 6,392
Investment, Identifier [Axis]: Volusion, LLC, Unsecured Convertible Debt      
Schedule of Investments [Line Items]      
Total Rate   8.00%  
Fair value   $ 0 0
Investment, Identifier [Axis]: Volusion, LLC, Warrants      
Schedule of Investments [Line Items]      
Fair value   $ 0 $ 0
Investment, Identifier [Axis]: Wall Street Prep, Inc., Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 500,000 [12] 500,000 [13]  
Cost $ 500 [12] $ 500 [13]  
Fair value $ 1,510 [12] $ 910 [13]  
Investment, Identifier [Axis]: Wall Street Prep, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Spread (as a percent) 7.00% [12],[27],[29] 7.00% [13],[24],[25]  
Principal $ 0 [12],[27],[29] $ 0 [13],[24],[25]  
Cost (3) [12],[27],[29] (5) [13],[24],[25]  
Fair value $ (3) [12],[27],[29] $ (5) [13],[24],[25]  
Investment, Identifier [Axis]: Wall Street Prep, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.74% [12],[27] 12.54% [13],[25]  
Spread (as a percent) 7.00% [12],[27] 7.00% [13],[25]  
Principal $ 2,199 [12],[27] $ 4,654 [13],[25]  
Cost 2,183 [12],[27] 4,600 [13],[25]  
Fair value $ 2,199 [12],[27] $ 4,654 [13],[25]  
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 12.00% [12] 11.50% [13],[25],[53]  
Spread (as a percent) [13],[25],[53]   6.00%  
PIK Rate [12] 4.00%    
Principal $ 309 [12] $ 253 [13],[25],[53]  
Cost 307 [12] 249 [13],[25],[53]  
Fair value $ 292 [12] $ 253 [13],[25],[53]  
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 12.00% [12] 11.50% [13],[25]  
Spread (as a percent) [13],[25]   6.00%  
PIK Rate [12] 4.00%    
Principal $ 53 [12] $ 53 [13],[25]  
Cost 49 [12] 47 [13],[25]  
Fair value $ 50 [12] $ 53 [13],[25]  
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 12.00% [12] 11.50% [13],[25]  
Spread (as a percent) [13],[25]   6.00%  
PIK Rate [12] 4.00%    
Principal $ 2,200 [12] $ 2,166 [13],[25]  
Cost 2,187 [12] 2,146 [13],[25]  
Fair value $ 2,076 [12] $ 2,166 [13],[25]  
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate 12.00% [12] 11.50% [13],[25]  
Spread (as a percent) [13],[25]   6.00%  
PIK Rate [12] 4.00%    
Principal $ 1,986 [12] $ 1,955 [13],[25]  
Cost 1,973 [12] 1,936 [13],[25]  
Fair value $ 1,874 [12] $ 1,955 [13],[25]  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Common Stock      
Schedule of Investments [Line Items]      
Units (in shares) 200,000 [12],[26] 200,000 [13]  
Cost $ 200 [12],[26] $ 200 [13]  
Fair value $ 640 [12],[26] $ 390 [13]  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate 9.47% [12],[27] 11.34% [13],[25],[60]  
Spread (as a percent) 5.00% [12],[27] 6.00% [13],[25],[60]  
Principal $ 658 [12],[27] $ 665 [13],[25],[60]  
Cost 649 [12],[27] 654 [13],[25],[60]  
Fair value $ 658 [12],[27] $ 665 [13],[25],[60]  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.60% [12],[27] 11.35% [13],[25]  
Spread (as a percent) 5.00% [12],[27] 6.00% [13],[25]  
Principal $ 2,918 [12],[27] $ 2,948 [13],[25]  
Cost 2,884 [12],[27] 2,907 [13],[25]  
Fair value $ 2,917 [12],[27] $ 2,947 [13],[25]  
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate 9.60% [12],[27] 11.35% [13],[25]  
Spread (as a percent) 5.00% [12],[27] 6.00% [13],[25]  
Principal $ 1,452 [12],[27] $ 1,467 [13],[25]  
Cost 1,429 [12],[27] 1,438 [13],[25]  
Fair value $ 1,452 [12],[27] $ 1,467 [13],[25]  
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [25] 12.81% [12] 12.64% [13],[61]  
Spread (as a percent) [25] 8.00% [12] 7.00% [13],[61]  
Principal [25] $ 2,750 [12] $ 2,778 [13],[61]  
Cost [25] 2,701 [12] 2,745 [13],[61]  
Fair value [25] $ 2,672 [12] $ 2,778 [13],[61]  
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [25] 12.85% [12] 12.66% [13]  
Spread (as a percent) [25] 8.00% [12] 7.00% [13]  
Principal [25] $ 2,343 [12] $ 2,583 [13]  
Cost [25] 2,310 [12] 2,528 [13]  
Fair value [25] $ 2,276 [12] $ 2,583 [13]  
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [25] 11.85% [12] 12.66% [13]  
Spread (as a percent) [25] 7.00% [12] 7.00% [13]  
Principal [25] $ 9,050 [12] $ 11,625 [13]  
Cost [25] 8,911 [12] 11,479 [13]  
Fair value [25] $ 8,794 [12] $ 11,625 [13]  
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[25] 13.85%    
Spread (as a percent) [12],[25] 9.00%    
Principal [12],[25] $ 9,050    
Cost [12],[25] 8,911    
Fair value [12],[25] $ 8,794    
Investment, Identifier [Axis]: World Micro Holdings, LLC, Preferred Equity      
Schedule of Investments [Line Items]      
Units (in shares) 530 [26] 530 [28]  
Cost $ 530 [26] $ 530 [28]  
Fair value $ 530 [26] $ 530 [28]  
Investment, Identifier [Axis]: World Micro Holdings, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate 13.00% 13.00%  
Principal $ 1,485 $ 1,627  
Cost 1,468 1,601  
Fair value $ 1,468 $ 1,601  
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 9.70%    
Spread (as a percent) 5.25% [12],[27] 5.25% [13],[24],[25]  
Principal $ 1,176 [12],[27] $ 0 [13],[24],[25]  
Cost 1,157 [12],[27] (5) [13],[24],[25]  
Fair value $ 1,176 [12],[27] $ 0 [13],[24],[25]  
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 9.98% [12],[27] 11.22% [13],[25]  
Spread (as a percent) 5.25% [12],[27] 5.75% [13],[25]  
Principal $ 2,328 [12],[27] $ 1,188 [13],[25]  
Cost 2,304 [12],[27] 1,163 [13],[25]  
Fair value $ 2,328 [12],[27] $ 1,188 [13],[25]  
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [13],[25]   11.25%  
Spread (as a percent) [13],[25]   5.75%  
Principal [13],[25]   $ 2,352  
Cost [13],[25]   2,321  
Fair value [13],[25]   $ 2,352  
Investment, Identifier [Axis]: YS Garments, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [16],[25]   13.00%  
Spread (as a percent) [16],[25]   7.50%  
Principal [16],[25]   $ 5,584  
Cost [16],[25]   5,485  
Fair value [16],[25]   $ 5,110  
Investment, Identifier [Axis]: YS Garments, LLC, Secured Debt      
Schedule of Investments [Line Items]      
Total Rate [15],[27] 12.25%    
Spread (as a percent) [15],[27] 7.50%    
Principal [15],[27] $ 5,106    
Cost [15],[27] 5,048    
Fair value [15],[27] $ 4,661    
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 12.50%    
Spread (as a percent) [12],[27] 5.00%    
Principal [12],[27] $ 86    
Cost [12],[27] 64    
Fair value [12],[27] $ 86    
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.74%    
Spread (as a percent) [12],[27] 6.00%    
Principal [12],[27] $ 517    
Cost [12],[27] 496    
Fair value [12],[27] $ 517    
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 3      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.28%    
Spread (as a percent) [12],[27] 6.00%    
Principal [12],[27] $ 817    
Cost [12],[27] 806    
Fair value [12],[27] $ 817    
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 4      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 10.66%    
Spread (as a percent) [12],[27] 6.00%    
Principal [12],[27] $ 5,852    
Cost [12],[27] 5,748    
Fair value [12],[27] $ 5,852    
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [12],[27] 11.91%    
Spread (as a percent) [12],[27] 7.25%    
PIK Rate [12],[27] 11.91%    
Principal [12],[27] $ 2,458    
Cost [12],[27] 2,458    
Fair value [12],[27] $ 2,025    
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 1      
Schedule of Investments [Line Items]      
Total Rate [13],[25],[62]   12.71%  
Spread (as a percent) [13],[25],[62]   7.25%  
Principal [13],[25],[62]   $ 2,356  
Cost [13],[25],[62]   2,352  
Fair value [13],[25],[62]   $ 2,234  
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 2      
Schedule of Investments [Line Items]      
Total Rate 11.91% [12],[27] 12.71% [13],[25],[62]  
Spread (as a percent) 7.25% [12],[27] 7.25% [13],[25],[62]  
PIK Rate [12],[27] 11.91%    
Principal $ 616 [12],[27] $ 591 [13],[25],[62]  
Cost 616 [12],[27] 589 [13],[25],[62]  
Fair value $ 508 [12],[27] $ 555 [13],[25],[62]  
[1] Principal is net of repayments. Cost is net of repayments and accumulated unearned income. Negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.
[2] Principal is net of repayments. Cost is net of repayments and accumulated unearned income. Negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.
[3] Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C—Fair Value Hierarchy for Investments—Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.
[4] Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments—Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.
[5] Money market fund interests included in cash and cash equivalents.
[6] Control investments are defined by the 1940 Act as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.
[7] Control investments are defined by the 1940 Act as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.
[8] Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% (inclusive) of the voting securities are owned and the investments are not classified as Control investments.
[9] Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% (inclusive) of the voting securities are owned and the investments are not classified as Control investments.
[10] Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.
[11] Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.
[12] Private Loan portfolio investment. See Note C—Fair Value Hierarchy for Investments—Portfolio Composition for a description of Private Loan portfolio investments.
[13] Private Loan portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Private Loan portfolio investments.
[14] Investment is not a qualifying asset as defined under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets.
[15] Middle Market portfolio investment. See Note C—Fair Value Hierarchy for Investments—Portfolio Composition for a description of Middle Market portfolio investments.
[16] Middle Market portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Middle Market portfolio investments.
[17] Portfolio company headquarters are located outside of the United States.
[18] Investment is not a qualifying asset as defined under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets.
[19] Portfolio company headquarters are located outside of the United States.
[20] Other Portfolio investment. See Note C—Fair Value Hierarchy for Investments—Portfolio Composition for a description of Other Portfolio investments.
[21] Other Portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Other Portfolio investments.
[22] Warrants are presented in equivalent shares/units with a strike price of $0.01 per share/unit.
[23] Warrants are presented in equivalent shares/units with a strike price of $0.01 per share/unit.
[24] The position is unfunded and no interest income is being earned as of December 31, 2023. The position may earn a nominal unused facility fee on committed amounts.
[25] Index based floating interest rate is subject to contractual minimum interest rate. As noted in this schedule, 95% of these floating rate loans (based on the par amount) contain LIBOR or SOFR floors which range between 0.75% and 2.00%, with a weighted-average floor of 1.17%.
[26] Income producing through dividends or distributions.
[27] Index based floating interest rate is subject to contractual minimum interest rate. As noted in this schedule, 96% of the loans (based on the par amount) contain Term SOFR (“SOFR”) floors which range between 0.75% and 5.25%, with a weighted-average floor of 1.28%.
[28] Income producing through dividends or distributions.
[29] The position is unfunded and no interest income is being earned as of December 31, 2024. The position may earn a nominal unused facility fee on committed amounts.
[30] Warrants are presented in equivalent shares/units with a strike price of $1.00 per share/unit.
[31] Index based floating interest rate is subject to contractual maximum base rate of 3.00%.
[32] Index based floating interest rate is subject to contractual maximum base rate of 3.00%.
[33] Non-accrual and non-income producing debt investment.
[34] Non-accrual and non-income producing debt investment.
[35] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.
[36] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.
[37] RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2024.
[38] Shares/Units represent ownership in a related Real Estate or HoldCo entity.
[39] Shares/Units represent ownership in a related Real Estate or HoldCo entity.
[40] Investment is not unitized. Presentation is made in percent of fully diluted ownership unless otherwise indicated.
[41] Investment is not unitized. Presentation is made in percent of fully diluted ownership unless otherwise indicated.
[42] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+7.00% (Floor 2.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[43] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+8.00% (Floor 1.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[44] Effective yield as of December 31, 2023 was approximately 5.25% on the Fidelity Government Portfolio Class III Fund.
[45] Effective yield as of December 31, 2024 was approximately 4.13% on the Fidelity Government Portfolio Fund Class III.
[46] Effective yield as of December 31, 2024 was approximately 4.41% on the First American Treasury Obligations Fund Class Z.
[47] Effective yield as of December 31, 2023 was approximately 5.23% on the First American Treasury Obligations Fund Class Z.
[48] Index based floating interest rate is subject to contractual maximum base rate of 4.00%.
[49] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+7.00% (Floor 1.50%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[50] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+6.75% (Floor 1.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[51] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+8.00% (Floor 2.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[52] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+10.00%. RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[53] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+6.00% (Floor 1.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[54] Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2024.
[55] As of December 31, 2023, borrowings under the loan facility bear interest at SOFR+7.00% (Floor 1.00%). Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[56] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+7.25% (Floor 1.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[57] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+5.75% (Floor 1.00%). Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[58] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+6.50% (Floor 2.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[59] The Company has entered into an intercreditor agreement that entitles the Company to the “last out” tranche of the first lien secured loans, whereby the “first out” tranche will receive priority as to the “last out” tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of 11.75% per the credit agreement and the Consolidated Schedule of Investments above reflects such higher rate.
[60] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+6.00% (Floor 0.75%). Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[61] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+7.00% (Floor 1.00%). RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.
[62] As of December 31, 2023, borrowings under the loan facility bore interest at SOFR+7.25% (Floor 1.00%). Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2023.