Quarterly report pursuant to Section 13 or 15(d)

FINANCIAL HIGHLIGHTS (Details)

v3.24.3
FINANCIAL HIGHLIGHTS (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Investment Company, Financial Highlights [Roll Forward]                
NAV as of the beginning of the period (in dollars per share) $ 7.77 $ 7.61            
Net investment income (in dollars per share) 0.54 0.53            
Net realized gain (loss) (in dollars per share) 0.30 (0.31)            
Net unrealized appreciation (depreciation) (in dollars per share) (0.31) 0.38            
Income tax provision (in dollars per share) (0.08) (0.04)            
Net increase in net assets resulting from operations (in dollars per share) 0.45 0.56            
Dividends paid from net investment income (in dollars per share) (0.37) (0.53)            
Distributions paid from capital gains (in dollars per share) (0.17) 0            
Distributions paid or accrued (in dollars per share) (0.54) (0.53)            
Accretive effect of stock repurchase (repurchasing shares below NAV per share) (in dollars per share) 0.01 0.02            
Other (in dollars per share) 0 0.01            
NAV as of the end of the period (in dollars per share) $ 7.69 $ 7.67            
Shares outstanding as of the end of the period (in shares) 80,434,891 80,013,948            
NAV as of the end of the period $ 618,485 $ 613,569 $ 623,175 $ 618,521 $ 622,307 $ 613,783 $ 608,299 $ 609,665
Average NAV 620,622 611,329            
Average outstanding debt $ 512,088 $ 482,021            
Ratios to average NAV:                
Ratio of total expenses, including income tax provision, to average NAV (as a percent) 10.38% 9.35%            
Ratio of operating expenses to average NAV (as a percent) 9.39% 8.83%            
Ratio of operating expenses excluding interest expense, to average NAV (as a percent) 4.64% 4.48%            
Ratio of operating expenses, excluding interest expense and incentive fees to average NAV (as a percent) 3.13% 3.03%            
Ratio of net investment income to average NAV (as a percent) 6.94% 6.97%            
Portfolio turnover ratio (as a percent) 18.54% 12.32%            
Total return based on change in NAV (as a percent) 6.41% 7.36%            
Expense waivers $ 6,700 $ 6,300            
Investment Company, Ratio To Average Net Assets Excluding Expense Waivers                
Ratio of total expenses, including income tax provision, to average NAV (as a percent) 11.49% 10.39%            
Ratio of operating expenses to average NAV (as a percent) 10.49% 9.87%            
Ratio of operating expenses, excluding interest expense, to average NAV (as a percent) 5.73% 5.52%            
Ratio of operating expenses, excluding interest expense and incentive fees, to average NAV (as a percent) 0.0422 0.0406            
Ratio of net investment income to average NAV (as a percent) 5.88% 5.95%