Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE HIERARCHY FOR INVESTMENTS???PORTFOLIO COMPOSITION - Percentage of Portfolio Investments by Industry Sector (Details)

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FAIR VALUE HIERARCHY FOR INVESTMENTS—PORTFOLIO COMPOSITION - Percentage of Portfolio Investments by Industry Sector (Details)
 9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 100.00% 100.00%
Investment Owned, At Cost | Industry Concentration Risk | Commercial Services & Supplies    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 7.80% 8.50%
Investment Owned, At Cost | Industry Concentration Risk | Internet Software & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 7.30% 8.80%
Investment Owned, At Cost | Industry Concentration Risk | Machinery    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.90% 6.00%
Investment Owned, At Cost | Industry Concentration Risk | Professional Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.30% 5.70%
Investment Owned, At Cost | Industry Concentration Risk | Electrical Equipment    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.10% 2.20%
Investment Owned, At Cost | Industry Concentration Risk | Diversified Consumer Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 5.20% 5.40%
Investment Owned, At Cost | Industry Concentration Risk | Containers & Packaging    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.50% 4.30%
Investment Owned, At Cost | Industry Concentration Risk | IT Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.40% 5.20%
Investment Owned, At Cost | Industry Concentration Risk | Distributors    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.20% 4.40%
Investment Owned, At Cost | Industry Concentration Risk | Health Care Providers & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.20% 6.50%
Investment Owned, At Cost | Industry Concentration Risk | Leisure Equipment & Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 3.50% 3.70%
Investment Owned, At Cost | Industry Concentration Risk | Textiles, Apparel & Luxury Goods    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.80% 3.10%
Investment Owned, At Cost | Industry Concentration Risk | Specialty Retail    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.70% 2.90%
Investment Owned, At Cost | Industry Concentration Risk | Communications Equipment    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.50% 2.70%
Investment Owned, At Cost | Industry Concentration Risk | Computers & Peripherals    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.50% 2.90%
Investment Owned, At Cost | Industry Concentration Risk | Hotels, Restaurants & Leisure    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.50% 2.10%
Investment Owned, At Cost | Industry Concentration Risk | Diversified Financial Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.30% 2.10%
Investment Owned, At Cost | Industry Concentration Risk | Building Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.20% 2.10%
Investment Owned, At Cost | Industry Concentration Risk | Construction & Engineering    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.20% 2.50%
Investment Owned, At Cost | Industry Concentration Risk | Household Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.80% 2.00%
Investment Owned, At Cost | Industry Concentration Risk | Aerospace & Defense    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 2.60%
Investment Owned, At Cost | Industry Concentration Risk | Auto Components    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 0.80%
Investment Owned, At Cost | Industry Concentration Risk | Internet & Catalog Retail    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 1.60%
Investment Owned, At Cost | Industry Concentration Risk | Software    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 1.40%
Investment Owned, At Cost | Industry Concentration Risk | Energy Equipment & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.60% 0.50%
Investment Owned, At Cost | Industry Concentration Risk | Food & Staples Retailing    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.60% 1.50%
Investment Owned, At Cost | Industry Concentration Risk | Marine    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.40% 0.00%
Investment Owned, At Cost | Industry Concentration Risk | Media    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.20% 2.50%
Investment Owned, At Cost | Industry Concentration Risk | Health Care Equipment & Supplies    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.10% 1.30%
Investment Owned, At Cost | Industry Concentration Risk | Other    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.40% 4.70%
Investment Owned, At Fair Value | Industry Concentration Risk | Commercial Services & Supplies    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.90% 7.30%
Investment Owned, At Fair Value | Industry Concentration Risk | Internet Software & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.40% 7.30%
Investment Owned, At Fair Value | Industry Concentration Risk | Machinery    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 8.30% 7.40%
Investment Owned, At Fair Value | Industry Concentration Risk | Professional Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.30% 5.50%
Investment Owned, At Fair Value | Industry Concentration Risk | Electrical Equipment    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.10% 2.30%
Investment Owned, At Fair Value | Industry Concentration Risk | Diversified Consumer Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 6.10% 6.50%
Investment Owned, At Fair Value | Industry Concentration Risk | Containers & Packaging    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.90% 4.60%
Investment Owned, At Fair Value | Industry Concentration Risk | IT Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.50% 5.00%
Investment Owned, At Fair Value | Industry Concentration Risk | Distributors    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.40% 4.60%
Investment Owned, At Fair Value | Industry Concentration Risk | Health Care Providers & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 3.80% 6.00%
Investment Owned, At Fair Value | Industry Concentration Risk | Leisure Equipment & Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 3.00% 3.30%
Investment Owned, At Fair Value | Industry Concentration Risk | Textiles, Apparel & Luxury Goods    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.60% 2.90%
Investment Owned, At Fair Value | Industry Concentration Risk | Specialty Retail    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.70% 2.70%
Investment Owned, At Fair Value | Industry Concentration Risk | Communications Equipment    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.00% 1.10%
Investment Owned, At Fair Value | Industry Concentration Risk | Computers & Peripherals    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 4.40% 4.60%
Investment Owned, At Fair Value | Industry Concentration Risk | Hotels, Restaurants & Leisure    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.80% 1.60%
Investment Owned, At Fair Value | Industry Concentration Risk | Diversified Financial Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.30% 2.00%
Investment Owned, At Fair Value | Industry Concentration Risk | Building Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.30% 1.90%
Investment Owned, At Fair Value | Industry Concentration Risk | Construction & Engineering    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 3.00% 3.10%
Investment Owned, At Fair Value | Industry Concentration Risk | Household Products    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.80% 1.90%
Investment Owned, At Fair Value | Industry Concentration Risk | Aerospace & Defense    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 2.50%
Investment Owned, At Fair Value | Industry Concentration Risk | Auto Components    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.70% 0.80%
Investment Owned, At Fair Value | Industry Concentration Risk | Internet & Catalog Retail    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.50% 1.50%
Investment Owned, At Fair Value | Industry Concentration Risk | Software    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 2.10% 1.70%
Investment Owned, At Fair Value | Industry Concentration Risk | Energy Equipment & Services    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.40% 0.30%
Investment Owned, At Fair Value | Industry Concentration Risk | Food & Staples Retailing    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.40% 1.20%
Investment Owned, At Fair Value | Industry Concentration Risk | Marine    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.30% 0.00%
Investment Owned, At Fair Value | Industry Concentration Risk | Media    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.40% 2.60%
Investment Owned, At Fair Value | Industry Concentration Risk | Other    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 3.50% 4.00%
Investment Owned, At Fair Value | Industry Concentration Risk | Air Freight & Logistics    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 1.40% 1.60%
Investment Owned, At Fair Value | Industry Concentration Risk | Construction Materials    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Concentration risk, percentage (as a percent) 0.00% 2.20%