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Consolidated Schedule of Investments (Unaudited)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Sep. 30, 2022
CAD ($)
Sep. 30, 2022
EUR (€)
Sep. 30, 2022
GBP (£)
Sep. 30, 2022
AUD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2021
EUR (€)
Dec. 31, 2021
GBP (£)
Dec. 31, 2021
AUD ($)
Investment at amortized cost $ 2,792,773,000 [1],[2] $ 2,432,012,000 [3],[4],[5]                
Total investments at fair value $ 2,806,063,000 [6] $ 2,521,593,000 [4],[7]                
Percentage of Net Assets 211.20% 197.60% [4] 211.20% 211.20% 211.20% 211.20% 197.60% [4] 197.60% [4] 197.60% [4] 197.60% [4]
Notional Amount $ 802,500,000 $ 1,060,950,000                
Fair Market Value 2,662,000 2,584,000                
Upfront (Payments) / Receipts 2,252,000 2,380,000                
Change in Unrealized Gains / (Losses) (59,580,000) (29,334,000)                
Cash collateral $ 61,592,000 $ 4,185,000                
Derivative Asset Interest Rate Swap One                    
Maturity Date Jan. 22, 2023 [8] Jul. 30, 2022 [9]                
Notional Amount $ 150,000,000 [8] $ 13,440,000 [9]                
Fair Market Value (668,000) [8] 13,000 [9]                
Change in Unrealized Gains / (Losses) $ (3,729,000) [8] $ 13,000 [9]                
Derivative Asset Interest Rate Swap One | Company Pays                    
Derivative, basis spread on variable rate [9]   0.16%         0.16% 0.16% 0.16% 0.16%
Derivative Asset Interest Rate Swap One | Company Pays | LIBOR                    
Derivative, basis spread on variable rate [8] 1.99%   1.99% 1.99% 1.99% 1.99%        
Derivative Asset Interest Rate Swap One | Company Receives                    
Derivative, basis spread on variable rate [8] 4.50%   4.50% 4.50% 4.50% 4.50%        
Derivative Asset Interest Rate Swap Two                    
Maturity Date Nov. 01, 2024 [8],[10] Aug. 01, 2022 [9]                
Notional Amount $ 2,500,000 [8],[10] $ 115,000,000 [9]                
Fair Market Value [9]   1,192,000                
Change in Unrealized Gains / (Losses) [9]   $ (2,287,000)                
Derivative Asset Interest Rate Swap Two | Company Pays                    
Derivative, basis spread on variable rate [8],[10] 3.875%   3.875% 3.875% 3.875% 3.875%        
Derivative Asset Interest Rate Swap Two | Company Pays | LIBOR                    
Derivative, basis spread on variable rate [9]   2.37%         2.37% 2.37% 2.37% 2.37%
Derivative Asset Interest Rate Swap Two | Company Receives                    
Derivative, basis spread on variable rate [9]   4.50%         4.50% 4.50% 4.50% 4.50%
Derivative Asset Interest Rate Swap Two | Company Receives | LIBOR                    
Derivative, basis spread on variable rate [8],[10] 2.28%   2.28% 2.28% 2.28% 2.28%        
Derivative Asset Interest Rate Swap Three                    
Maturity Date Aug. 01, 2022 [8],[11] Aug. 01, 2022 [9]                
Notional Amount [9]   $ 50,000,000                
Fair Market Value [9]   751,000                
Change in Unrealized Gains / (Losses) $ (1,192,000) [8],[11] $ (1,390,000) [9]                
Derivative Asset Interest Rate Swap Three | Company Pays | LIBOR                    
Derivative, basis spread on variable rate 2.37% [8],[11] 1.59% [9] 2.37% [8],[11] 2.37% [8],[11] 2.37% [8],[11] 2.37% [8],[11] 1.59% [9] 1.59% [9] 1.59% [9] 1.59% [9]
Derivative Asset Interest Rate Swap Three | Company Receives                    
Derivative, basis spread on variable rate 4.50% [8],[11] 4.50% [9] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [9] 4.50% [9] 4.50% [9] 4.50% [9]
Derivative Asset Interest Rate Swap Four                    
Maturity Date Aug. 01, 2022 [8],[11] Aug. 01, 2022 [9]                
Notional Amount [9]   $ 7,500,000                
Fair Market Value [9]   112,000                
Change in Unrealized Gains / (Losses) $ (751,000) [8],[11] $ (208,000) [9]                
Derivative Asset Interest Rate Swap Four | Company Pays | LIBOR                    
Derivative, basis spread on variable rate 1.59% [8],[11] 1.60% [9] 1.59% [8],[11] 1.59% [8],[11] 1.59% [8],[11] 1.59% [8],[11] 1.60% [9] 1.60% [9] 1.60% [9] 1.60% [9]
Derivative Asset Interest Rate Swap Four | Company Receives                    
Derivative, basis spread on variable rate 4.50% [8],[11] 4.50% [9] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [9] 4.50% [9] 4.50% [9] 4.50% [9]
Derivative Asset Interest Rate Swap Five                    
Maturity Date Aug. 01, 2022 [8],[11] Aug. 01, 2022 [9]                
Notional Amount [9]   $ 27,531,000                
Fair Market Value [9]   (328,000)                
Upfront (Payments) / Receipts [9]   1,252,000                
Change in Unrealized Gains / (Losses) $ (112,000) [8],[11] $ 621,000 [9]                
Derivative Asset Interest Rate Swap Five | Company Pays                    
Derivative, basis spread on variable rate [9]   4.50%         4.50% 4.50% 4.50% 4.50%
Derivative Asset Interest Rate Swap Five | Company Pays | LIBOR                    
Derivative, basis spread on variable rate [8],[11] 1.60%   1.60% 1.60% 1.60% 1.60%        
Derivative Asset Interest Rate Swap Five | Company Receives                    
Derivative, basis spread on variable rate [8],[11] 4.50%   4.50% 4.50% 4.50% 4.50%        
Derivative Asset Interest Rate Swap Five | Company Receives | LIBOR                    
Derivative, basis spread on variable rate [9]   2.11%         2.11% 2.11% 2.11% 2.11%
Derivative Asset Interest Rate Swap Six                    
Maturity Date Aug. 01, 2022 [8],[11] Aug. 01, 2022 [9]                
Notional Amount [9]   $ 2,160,000                
Fair Market Value [9]   (26,000)                
Upfront (Payments) / Receipts $ 1,252,000 [8],[11] 96,000 [9]                
Change in Unrealized Gains / (Losses) $ (923,000) [8],[11] $ 48,000 [9]                
Derivative Asset Interest Rate Swap Six | Company Pays                    
Derivative, basis spread on variable rate 4.50% [8],[11] 4.50% [9] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [9] 4.50% [9] 4.50% [9] 4.50% [9]
Derivative Asset Interest Rate Swap Six | Company Receives | LIBOR                    
Derivative, basis spread on variable rate 2.11% [8],[11] 2.11% [9] 2.11% [8],[11] 2.11% [8],[11] 2.11% [8],[11] 2.11% [8],[11] 2.11% [9] 2.11% [9] 2.11% [9] 2.11% [9]
Derivative Asset Interest Rate Swap Seven                    
Maturity Date Aug. 01, 2022 [8],[11] Aug. 01, 2022 [9]                
Notional Amount [9]   $ 42,819,000                
Fair Market Value [9]   (510,000)                
Upfront (Payments) / Receipts $ 96,000 [8],[11] 904,000 [9]                
Change in Unrealized Gains / (Losses) $ (70,000) [8],[11] $ 394,000 [9]                
Derivative Asset Interest Rate Swap Seven | Company Pays                    
Derivative, basis spread on variable rate 4.50% [8],[11] 4.50% [9] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [8],[11] 4.50% [9] 4.50% [9] 4.50% [9] 4.50% [9]
Derivative Asset Interest Rate Swap Seven | Company Receives | LIBOR                    
Derivative, basis spread on variable rate 2.11% [8],[11] 2.11% [9] 2.11% [8],[11] 2.11% [8],[11] 2.11% [8],[11] 2.11% [8],[11] 2.11% [9] 2.11% [9] 2.11% [9] 2.11% [9]
Derivative Asset Interest Rate Swap Eight                    
Maturity Date Aug. 01, 2022 [8],[11] Jan. 22, 2023 [9]                
Notional Amount [9]   $ 150,000,000                
Fair Market Value [9]   3,061,000                
Upfront (Payments) / Receipts [8],[11] $ 904,000                  
Change in Unrealized Gains / (Losses) $ (394,000) [8],[11] $ (3,994,000) [9]                
Derivative Asset Interest Rate Swap Eight | Company Pays                    
Derivative, basis spread on variable rate [8],[11] 4.50%   4.50% 4.50% 4.50% 4.50%        
Derivative Asset Interest Rate Swap Eight | Company Pays | LIBOR                    
Derivative, basis spread on variable rate [9]   1.99%         1.99% 1.99% 1.99% 1.99%
Derivative Asset Interest Rate Swap Eight | Company Receives                    
Derivative, basis spread on variable rate [9]   4.50%         4.50% 4.50% 4.50% 4.50%
Derivative Asset Interest Rate Swap Eight | Company Receives | LIBOR                    
Derivative, basis spread on variable rate [8],[11] 2.11%   2.11% 2.11% 2.11% 2.11%        
Derivative Asset Interest Rate Swap Nine                    
Maturity Date [9],[12]   Nov. 01, 2024                
Notional Amount [9],[12]   $ 2,500,000                
Upfront (Payments) / Receipts [9],[12]   $ 128,000                
Derivative Asset Interest Rate Swap Nine | Company Pays                    
Derivative, basis spread on variable rate [9],[12]   3.875%         3.875% 3.875% 3.875% 3.875%
Derivative Asset Interest Rate Swap Nine | Company Receives | LIBOR                    
Derivative, basis spread on variable rate [9],[12]   2.28%         2.28% 2.28% 2.28% 2.28%
Derivative Asset Interest Rate Swap Ten                    
Maturity Date [9],[13]   Jul. 30, 2021                
Change in Unrealized Gains / (Losses) [9],[13]   $ 89,000                
Derivative Asset Interest Rate Swap Ten | Company Pays                    
Derivative, basis spread on variable rate [9],[13]   1.47%         1.47% 1.47% 1.47% 1.47%
Derivative Asset Interest Rate Swap Eleven                    
Maturity Date [9],[13]   Jun. 09, 2023                
Change in Unrealized Gains / (Losses) [9],[13]   $ 15,000                
Derivative Asset Interest Rate Swap Eleven | Company Pays                    
Derivative, basis spread on variable rate [9],[13]   0.326%         0.326% 0.326% 0.326% 0.326%
Derivative Asset Interest Rate Swap                    
Notional Amount $ 152,500,000 $ 410,950,000                
Fair Market Value (668,000) 4,265,000                
Upfront (Payments) / Receipts 2,252,000 2,380,000                
Change in Unrealized Gains / (Losses) $ (7,184,000) $ (6,699,000)                
Derivative Liabilities Interest Rate Swap One                    
Maturity Date Nov. 01, 2024 [8],[14],[15] Nov. 01, 2024 [9],[16],[17]                
Notional Amount $ 300,000,000 [8],[14],[15] $ 300,000,000 [9],[16],[17]                
Fair Market Value (16,878,000) [8],[14],[15] 3,996,000 [9],[16],[17]                
Change in Unrealized Gains / (Losses) $ (20,874,000) [8],[14],[15] $ (10,720,000) [9],[16],[17]                
Derivative Liabilities Interest Rate Swap One | Company Pays | LIBOR                    
Derivative, basis spread on variable rate 2.25% [8],[14],[15] 2.25% [9],[17] 2.25% [8],[14],[15] 2.25% [8],[14],[15] 2.25% [8],[14],[15] 2.25% [8],[14],[15] 2.25% [9],[17] 2.25% [9],[17] 2.25% [9],[17] 2.25% [9],[17]
Derivative Liabilities Interest Rate Swap One | Company Receives                    
Derivative, basis spread on variable rate 3.875% [8],[14],[15] 3.875% [9],[16],[17] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [9],[16],[17] 3.875% [9],[16],[17] 3.875% [9],[16],[17] 3.875% [9],[16],[17]
Derivative Liabilities Interest Rate Swap Two                    
Maturity Date Nov. 01, 2024 [8],[14],[15] Nov. 01, 2024 [9],[16],[17]                
Notional Amount $ 50,000,000 [8],[14],[15] $ 50,000,000 [9],[16],[17]                
Fair Market Value (3,023,000) [8],[14],[15] 377,000 [9],[16],[17]                
Change in Unrealized Gains / (Losses) $ (3,400,000) [8],[14],[15] $ (1,676,000) [9],[16],[17]                
Derivative Liabilities Interest Rate Swap Two | Company Pays | LIBOR                    
Derivative, basis spread on variable rate 2.46% [8],[14],[15] 2.46% [9],[17] 2.46% [8],[14],[15] 2.46% [8],[14],[15] 2.46% [8],[14],[15] 2.46% [8],[14],[15] 2.46% [9],[17] 2.46% [9],[17] 2.46% [9],[17] 2.46% [9],[17]
Derivative Liabilities Interest Rate Swap Two | Company Receives                    
Derivative, basis spread on variable rate 3.875% [8],[14],[15] 3.875% [9],[16],[17] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [8],[14],[15] 3.875% [9],[16],[17] 3.875% [9],[16],[17] 3.875% [9],[16],[17] 3.875% [9],[16],[17]
Derivative Liabilities Interest Rate Swap Three                    
Maturity Date Aug. 01, 2026 [8],[15] Aug. 01, 2026 [9],[17]                
Notional Amount $ 300,000,000 [8],[15] $ 300,000,000 [9],[17]                
Fair Market Value (38,361,000) [8],[15] (10,239,000) [9],[17]                
Change in Unrealized Gains / (Losses) $ (28,122,000) [8],[15] $ (10,239,000) [9],[17]                
Derivative Liabilities Interest Rate Swap Three | Company Pays | LIBOR                    
Derivative, basis spread on variable rate 1.91% [8],[15] 1.91% [9],[17] 1.91% [8],[15] 1.91% [8],[15] 1.91% [8],[15] 1.91% [8],[15] 1.91% [9],[17] 1.91% [9],[17] 1.91% [9],[17] 1.91% [9],[17]
Derivative Liabilities Interest Rate Swap Three | Company Receives                    
Derivative, basis spread on variable rate 2.50% [8],[15] 2.50% [9],[17] 2.50% [8],[15] 2.50% [8],[15] 2.50% [8],[15] 2.50% [8],[15] 2.50% [9],[17] 2.50% [9],[17] 2.50% [9],[17] 2.50% [9],[17]
Derivative Liabilities Interest Rate Swap                    
Notional Amount $ 650,000,000 $ 650,000,000                
Fair Market Value (58,262,000) (5,866,000)                
Change in Unrealized Gains / (Losses) (52,396,000) (22,635,000)                
Debt Investments                    
Investment at amortized cost 2,599,055,000 [1],[2],[18] 2,317,552,000 [3],[4],[5]                
Total investments at fair value $ 2,589,752,000 [6],[18] $ 2,360,134,000 [4],[7]                
Percentage of Net Assets 194.80% [18] 185.00% [4] 194.80% [18] 194.80% [18] 194.80% [18] 194.80% [18] 185.00% [4] 185.00% [4] 185.00% [4] 185.00% [4]
Debt Investments | Automotive | Carlstar Group, LLC | First-lien Loan due 7/2027                    
Initial Acquisition Date [18],[19],[20] Jul. 08, 2022                  
Interest Rate [18],[19],[20] 9.25%   9.25% 9.25% 9.25% 9.25%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 33,125,000                  
Total investments at fair value [6],[18],[19],[20] $ 33,256,000                  
Percentage of Net Assets [18],[19],[20] 2.50%   2.50% 2.50% 2.50% 2.50%        
Debt Investments | Automotive | Carlstar Group, LLC | First-lien Loan due 7/2027 | SOFR                    
Reference Rate [18],[19],[20] 6.60%   6.60% 6.60% 6.60% 6.60%        
Debt Investments | Business Services                    
Investment at amortized cost $ 377,441,000 [1],[2],[18],[19] $ 395,435,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 377,758,000 [6],[18],[19] $ 409,678,000 [4],[7],[21],[22]                
Percentage of Net Assets 28.20% [18],[19] 32.00% [4],[21],[22] 28.20% [18],[19] 28.20% [18],[19] 28.20% [18],[19] 28.20% [18],[19] 32.00% [4],[21],[22] 32.00% [4],[21],[22] 32.00% [4],[21],[22] 32.00% [4],[21],[22]
Debt Investments | Business Services | Acceo Solutions Inc. | First-lien Loan due 10/2025                    
Initial Acquisition Date Jul. 06, 2018 [18],[19],[20],[23],[24] Jul. 06, 2018 [4],[21],[25],[26]                
Interest Rate 8.70% [18],[19],[20],[23],[24] 5.75% [4],[21],[22],[26] 8.70% [18],[19],[20],[23],[24] 8.70% [18],[19],[20],[23],[24] 8.70% [18],[19],[20],[23],[24] 8.70% [18],[19],[20],[23],[24] 5.75% [4],[21],[22],[26] 5.75% [4],[21],[22],[26] 5.75% [4],[21],[22],[26] 5.75% [4],[21],[22],[26]
Investment at amortized cost $ 55,562,000 [1],[2],[18],[19],[20],[23],[24] $ 55,724,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 54,164,000 [6],[18],[19],[20],[23],[24] $ 60,246,000 [4],[7],[21],[22],[26] $ 74,424 [6],[18],[19],[20],[23],[24]       $ 76,099 [4],[7],[21],[22],[26]      
Percentage of Net Assets 4.10% [18],[19],[20],[23],[24] 4.70% [4],[21],[22],[26] 4.10% [18],[19],[20],[23],[24] 4.10% [18],[19],[20],[23],[24] 4.10% [18],[19],[20],[23],[24] 4.10% [18],[19],[20],[23],[24] 4.70% [4],[21],[22],[26] 4.70% [4],[21],[22],[26] 4.70% [4],[21],[22],[26] 4.70% [4],[21],[22],[26]
Debt Investments | Business Services | Acceo Solutions Inc. | First-lien Loan due 10/2025 | CDOR                    
Reference Rate 4.75% [18],[19],[20],[23],[24] 4.75% [4],[21],[22],[26] 4.75% [18],[19],[20],[23],[24] 4.75% [18],[19],[20],[23],[24] 4.75% [18],[19],[20],[23],[24] 4.75% [18],[19],[20],[23],[24] 4.75% [4],[21],[22],[26] 4.75% [4],[21],[22],[26] 4.75% [4],[21],[22],[26] 4.75% [4],[21],[22],[26]
Debt Investments | Business Services | Alpha Midco Inc. | First-lien Loan due 8/2025                    
Initial Acquisition Date Aug. 15, 2019 [18],[19],[20],[23] Aug. 15, 2019 [4],[21],[22]                
Interest Rate 11.17% [18],[19],[20],[23] 8.50% [4],[21],[22] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22]
Investment at amortized cost $ 67,823,000 [1],[2],[18],[19],[20],[23] $ 63,312,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 69,485,000 [6],[18],[19],[20],[23] $ 65,469,000 [4],[7],[21],[22]                
Percentage of Net Assets 5.20% [18],[19],[20],[23] 5.10% [4],[21],[22] 5.20% [18],[19],[20],[23] 5.20% [18],[19],[20],[23] 5.20% [18],[19],[20],[23] 5.20% [18],[19],[20],[23] 5.10% [4],[21],[22] 5.10% [4],[21],[22] 5.10% [4],[21],[22] 5.10% [4],[21],[22]
Debt Investments | Business Services | Alpha Midco Inc. | First-lien Loan due 8/2025 | LIBOR                    
Reference Rate 7.50% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Debt Investments | Business Services | Dye & Durham Corp. | First-lien Loan due 12/2027                    
Initial Acquisition Date Dec. 03, 2021 [18],[19],[20],[24] Dec. 03, 2021 [4],[22],[26]                
Interest Rate 9.95% [18],[19],[20],[24] 6.50% [4],[22],[26] 9.95% [18],[19],[20],[24] 9.95% [18],[19],[20],[24] 9.95% [18],[19],[20],[24] 9.95% [18],[19],[20],[24] 6.50% [4],[22],[26] 6.50% [4],[22],[26] 6.50% [4],[22],[26] 6.50% [4],[22],[26]
Investment at amortized cost $ 25,011,000 [1],[2],[18],[19],[20],[24] $ 41,946,000 [3],[4],[5],[22],[26]                
Total investments at fair value $ 23,778,000 [6],[18],[19],[20],[24] $ 43,961,000 [4],[7],[22],[26] $ 32,672 [6],[18],[19],[20],[24]       $ 55,529 [4],[7],[22],[26]      
Percentage of Net Assets 1.80% [18],[19],[20],[24] 3.40% [4],[22],[26] 1.80% [18],[19],[20],[24] 1.80% [18],[19],[20],[24] 1.80% [18],[19],[20],[24] 1.80% [18],[19],[20],[24] 3.40% [4],[22],[26] 3.40% [4],[22],[26] 3.40% [4],[22],[26] 3.40% [4],[22],[26]
Debt Investments | Business Services | Dye & Durham Corp. | First-lien Loan due 12/2027 | CDOR                    
Reference Rate 5.75% [18],[19],[20],[24] 5.75% [4],[22],[26] 5.75% [18],[19],[20],[24] 5.75% [18],[19],[20],[24] 5.75% [18],[19],[20],[24] 5.75% [18],[19],[20],[24] 5.75% [4],[22],[26] 5.75% [4],[22],[26] 5.75% [4],[22],[26] 5.75% [4],[22],[26]
Debt Investments | Business Services | ExtraHop Networks Inc. | First-lien Loan due 7/2027                    
Initial Acquisition Date Jul. 22, 2021 [18],[19],[20],[23] Jul. 22, 2021 [4],[21],[22]                
Interest Rate 11.17% [18],[19],[20],[23] 8.50% [4],[21],[22] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 11.17% [18],[19],[20],[23] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22]
Investment at amortized cost $ 54,881,000 [1],[2],[18],[19],[20],[23] $ 49,283,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 54,384,000 [6],[18],[19],[20],[23] $ 49,659,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.00% [18],[19],[20],[23] 3.90% [4],[21],[22] 4.00% [18],[19],[20],[23] 4.00% [18],[19],[20],[23] 4.00% [18],[19],[20],[23] 4.00% [18],[19],[20],[23] 3.90% [4],[21],[22] 3.90% [4],[21],[22] 3.90% [4],[21],[22] 3.90% [4],[21],[22]
Debt Investments | Business Services | ExtraHop Networks Inc. | First-lien Loan due 7/2027 | LIBOR                    
Reference Rate 7.50% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Debt Investments | Business Services | ForeScout Technologies Inc. | First-lien Loan due 8/2026                    
Initial Acquisition Date Aug. 17, 2020 [18],[19],[20] Aug. 17, 2020 [4],[22]                
Interest Rate 13.17% [18],[19],[20] 10.50% [4],[22] 13.17% [18],[19],[20] 13.17% [18],[19],[20] 13.17% [18],[19],[20] 13.17% [18],[19],[20] 10.50% [4],[22] 10.50% [4],[22] 10.50% [4],[22] 10.50% [4],[22]
Interest Rate, PIK 9.50% [18],[19],[20] 9.50% [4],[22] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22]
Investment at amortized cost $ 6,247,000 [1],[2],[18],[19],[20] $ 5,025,000 [3],[4],[5],[22]                
Total investments at fair value $ 6,263,000 [6],[18],[19],[20] $ 5,155,000 [4],[7],[22]                
Percentage of Net Assets 0.50% [18],[19],[20] 0.40% [4],[22] 0.50% [18],[19],[20] 0.50% [18],[19],[20] 0.50% [18],[19],[20] 0.50% [18],[19],[20] 0.40% [4],[22] 0.40% [4],[22] 0.40% [4],[22] 0.40% [4],[22]
Debt Investments | Business Services | ForeScout Technologies Inc. | First-lien Loan due 8/2026 | LIBOR                    
Reference Rate 9.50% [18],[19],[20] 9.50% [4],[22] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [18],[19],[20] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22]
Debt Investments | Business Services | ForeScout Technologies Inc. | First-lien Loan due 8/2026                    
Initial Acquisition Date [18],[19],[20] Jul. 01, 2022                  
Interest Rate [18],[19],[20] 12.67%   12.67% 12.67% 12.67% 12.67%        
Interest Rate, PIK [18],[19],[20] 9.00%   9.00% 9.00% 9.00% 9.00%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 2,475,000                  
Total investments at fair value [6],[18],[19],[20] $ 2,453,000                  
Percentage of Net Assets [18],[19],[20] 0.20%   0.20% 0.20% 0.20% 0.20%        
Debt Investments | Business Services | ForeScout Technologies Inc. | First-lien Loan due 8/2026 | LIBOR                    
Reference Rate [18],[19],[20] 9.00%   9.00% 9.00% 9.00% 9.00%        
Debt Investments | Business Services | Information Clearing house LLC and MS Market Service LLC | First-lien Loan due 12/2026                    
Initial Acquisition Date Dec. 20, 2021 [18],[19],[20],[23] Dec. 20, 2021 [4],[21],[22]                
Interest Rate 10.07% [18],[19],[20],[23] 7.50% [4],[21],[22] 10.07% [18],[19],[20],[23] 10.07% [18],[19],[20],[23] 10.07% [18],[19],[20],[23] 10.07% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Investment at amortized cost $ 17,457,000 [1],[2],[18],[19],[20],[23] $ 17,530,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 17,284,000 [6],[18],[19],[20],[23] $ 17,505,000 [4],[7],[21],[22]                
Percentage of Net Assets 1.30% [18],[19],[20],[23] 1.40% [4],[21],[22] 1.30% [18],[19],[20],[23] 1.30% [18],[19],[20],[23] 1.30% [18],[19],[20],[23] 1.30% [18],[19],[20],[23] 1.40% [4],[21],[22] 1.40% [4],[21],[22] 1.40% [4],[21],[22] 1.40% [4],[21],[22]
Debt Investments | Business Services | Information Clearing house LLC and MS Market Service LLC | First-lien Loan due 12/2026 | LIBOR                    
Reference Rate 6.50% [18],[19],[20],[23] 6.50% [4],[21],[22] 6.50% [18],[19],[20],[23] 6.50% [18],[19],[20],[23] 6.50% [18],[19],[20],[23] 6.50% [18],[19],[20],[23] 6.50% [4],[21],[22] 6.50% [4],[21],[22] 6.50% [4],[21],[22] 6.50% [4],[21],[22]
Debt Investments | Business Services | Mitnick Corporate Purchaser, Inc. | First-lien Loan due 5/2029                    
Initial Acquisition Date [18],[19],[20],[27] May 02, 2022                  
Interest Rate [18],[19],[20],[27] 7.39%   7.39% 7.39% 7.39% 7.39%        
Investment at amortized cost [18],[19],[20],[27] $ 334,000                  
Total investments at fair value [18],[19],[20],[27] $ 314,000                  
Percentage of Net Assets [18],[19],[20],[27] 0.00%   0.00% 0.00% 0.00% 0.00%        
Debt Investments | Business Services | Mitnick Corporate Purchaser, Inc. | First-lien Loan due 5/2029 | SOFR                    
Reference Rate [18],[19],[20],[27] 4.85%   4.85% 4.85% 4.85% 4.85%        
Debt Investments | Business Services | Netwrix Corp. | First-lien Loan due 6/2029                    
Initial Acquisition Date [18],[19],[20],[23] Jun. 09, 2022                  
Interest Rate [18],[19],[20],[23] 7.92%   7.92% 7.92% 7.92% 7.92%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 31,211,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 30,697,000                  
Percentage of Net Assets [18],[19],[20] 2.30%   2.30% 2.30% 2.30% 2.30%        
Debt Investments | Business Services | Netwrix Corp. | First-lien Loan due 6/2029 | SOFR                    
Reference Rate [18],[19],[20],[23] 5.00%   5.00% 5.00% 5.00% 5.00%        
Debt Investments | Business Services | Netwrix Corp. | First-lien Loan due 9/2026                    
Initial Acquisition Date [4],[21],[22]   Sep. 30, 2020                
Interest Rate [4],[21],[22]   7.00%         7.00% 7.00% 7.00% 7.00%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 66,948,000                
Total investments at fair value [4],[7],[21],[22]   $ 68,533,000                
Percentage of Net Assets [4],[21],[22]   5.40%         5.40% 5.40% 5.40% 5.40%
Debt Investments | Business Services | Netwrix Corp. | First-lien Loan due 9/2026 | LIBOR                    
Reference Rate [4],[21],[22]   6.00%         6.00% 6.00% 6.00% 6.00%
Debt Investments | Business Services | ReliaQuest Holdings, LLC | First-lien Loan due 10/2026                    
Initial Acquisition Date Oct. 08, 2020 [18],[19],[20],[23] Oct. 08, 2020 [4],[21],[22]                
Interest Rate 10.80% [18],[19],[20],[23] 9.25% [4],[21],[22] 10.80% [18],[19],[20],[23] 10.80% [18],[19],[20],[23] 10.80% [18],[19],[20],[23] 10.80% [18],[19],[20],[23] 9.25% [4],[21],[22] 9.25% [4],[21],[22] 9.25% [4],[21],[22] 9.25% [4],[21],[22]
Investment at amortized cost $ 59,366,000 [1],[2],[18],[19],[20],[23] $ 45,954,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 60,346,000 [6],[18],[19],[20],[23] $ 47,716,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.50% [18],[19],[20],[23] 3.70% [4],[21],[22] 4.50% [18],[19],[20],[23] 4.50% [18],[19],[20],[23] 4.50% [18],[19],[20],[23] 4.50% [18],[19],[20],[23] 3.70% [4],[21],[22] 3.70% [4],[21],[22] 3.70% [4],[21],[22] 3.70% [4],[21],[22]
Debt Investments | Business Services | ReliaQuest Holdings, LLC | First-lien Loan due 10/2026 | LIBOR                    
Reference Rate 7.25% [18],[19],[20],[23] 8.25% [4],[21],[22] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22]
Debt Investments | Business Services | TIBCO Software Inc. | First-lien Note due 3/2029                    
Initial Acquisition Date [18],[19],[27] Sep. 20, 2022                  
Reference Rate [18],[19],[27] 6.50%   6.50% 6.50% 6.50% 6.50%        
Interest Rate [18],[19],[27] 6.50%   6.50% 6.50% 6.50% 6.50%        
Investment at amortized cost [1],[2],[18],[19],[27] $ 10,863,000                  
Total investments at fair value [6],[18],[19],[27] $ 11,046,000                  
Percentage of Net Assets [18],[19],[27] 0.80%   0.80% 0.80% 0.80% 0.80%        
Debt Investments | Business Services | TIBCO Software Inc. | First-lien Loan due 3/2029                    
Initial Acquisition Date [18],[19],[20] Sep. 20, 2022                  
Interest Rate [18],[19],[20] 8.15%   8.15% 8.15% 8.15% 8.15%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 10,920,000                  
Total investments at fair value [6],[18],[19],[20] $ 11,087,000                  
Percentage of Net Assets [18],[19],[20] 0.80%   0.80% 0.80% 0.80% 0.80%        
Debt Investments | Business Services | TIBCO Software Inc. | First-lien Loan due 3/2029 | SOFR                    
Reference Rate [18],[19],[20] 4.50%   4.50% 4.50% 4.50% 4.50%        
Debt Investments | Business Services | WideOrbit, Inc. | First-lien Loan due 7/2025                    
Initial Acquisition Date Jul. 08, 2020 [18],[19],[20] Jul. 08, 2020 [4],[22]                
Interest Rate 11.62% [18],[19],[20] 9.75% [4],[22] 11.62% [18],[19],[20] 11.62% [18],[19],[20] 11.62% [18],[19],[20] 11.62% [18],[19],[20] 9.75% [4],[22] 9.75% [4],[22] 9.75% [4],[22] 9.75% [4],[22]
Investment at amortized cost $ 35,291,000 [1],[2],[18],[19],[20] $ 49,713,000 [3],[4],[5],[22]                
Total investments at fair value $ 36,457,000 [6],[18],[19],[20] $ 51,434,000 [4],[7],[22]                
Percentage of Net Assets 2.70% [18],[19],[20] 4.00% [4],[22] 2.70% [18],[19],[20] 2.70% [18],[19],[20] 2.70% [18],[19],[20] 2.70% [18],[19],[20] 4.00% [4],[22] 4.00% [4],[22] 4.00% [4],[22] 4.00% [4],[22]
Debt Investments | Business Services | WideOrbit, Inc. | First-lien Loan due 7/2025 | LIBOR                    
Reference Rate 8.50% [18],[19],[20] 8.50% [4],[22] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22]
Debt Investments | Chemicals                    
Investment at amortized cost [1],[2],[18],[19] $ 7,150,000                  
Total investments at fair value [6],[18],[19] $ 6,954,000                  
Percentage of Net Assets [18],[19] 0.60%   0.60% 0.60% 0.60% 0.60%        
Debt Investments | Chemicals | Erling Lux Bidco Sarl | First-lien Loan due 9/2028                    
Initial Acquisition Date [18],[19],[20],[24] Sep. 06, 2022                  
Interest Rate [18],[19],[20],[24] 7.46%   7.46% 7.46% 7.46% 7.46%        
Investment at amortized cost [1],[2],[18],[19],[20],[24] $ 3,586,000                  
Total investments at fair value [6],[18],[19],[20],[24] $ 3,505,000     € 3,578            
Percentage of Net Assets [18],[19],[20],[24] 0.30%   0.30% 0.30% 0.30% 0.30%        
Debt Investments | Chemicals | Erling Lux Bidco Sarl | First-lien Loan due 9/2028 | Euribor                    
Reference Rate [18],[19],[20],[24] 6.75%   6.75% 6.75% 6.75% 6.75%        
Debt Investments | Chemicals | Erling Lux Bidco Sarl | First-lien Loan due 9/2028                    
Initial Acquisition Date [18],[19],[20],[24] Sep. 06, 2022                  
Interest Rate [18],[19],[20],[24] 8.94%   8.94% 8.94% 8.94% 8.94%        
Investment at amortized cost [1],[2],[18],[19],[20],[24] $ 3,564,000                  
Total investments at fair value [6],[18],[19],[20],[24] $ 3,449,000       £ 3,090          
Percentage of Net Assets [18],[19],[20],[24] 0.30%   0.30% 0.30% 0.30% 0.30%        
Debt Investments | Chemicals | Erling Lux Bidco Sarl | First-lien Loan due 9/2028 | SONIA                    
Reference Rate [18],[19],[20],[24] 6.75%   6.75% 6.75% 6.75% 6.75%        
Debt Investments | Communications                    
Investment at amortized cost $ 72,991,000 [1],[2],[18],[19] $ 82,572,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 71,931,000 [6],[18],[19] $ 82,161,000 [4],[7],[21],[22]                
Percentage of Net Assets 5.40% [18],[19] 6.50% [4],[21],[22] 5.40% [18],[19] 5.40% [18],[19] 5.40% [18],[19] 5.40% [18],[19] 6.50% [4],[21],[22] 6.50% [4],[21],[22] 6.50% [4],[21],[22] 6.50% [4],[21],[22]
Debt Investments | Communications | Celtra Technologies, Inc. | First-lien Loan due 11/2026                    
Initial Acquisition Date Nov. 19, 2021 [18],[19],[20],[23] Nov. 19, 2021 [4],[21],[22]                
Interest Rate 10.67% [18],[19],[20],[23] 8.00% [4],[21],[22] 10.67% [18],[19],[20],[23] 10.67% [18],[19],[20],[23] 10.67% [18],[19],[20],[23] 10.67% [18],[19],[20],[23] 8.00% [4],[21],[22] 8.00% [4],[21],[22] 8.00% [4],[21],[22] 8.00% [4],[21],[22]
Investment at amortized cost $ 33,803,000 [1],[2],[18],[19],[20],[23] $ 33,921,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 33,435,000 [6],[18],[19],[20],[23] $ 33,863,000 [4],[7],[21],[22]                
Percentage of Net Assets 2.50% [18],[19],[20],[23] 2.70% [4],[21],[22] 2.50% [18],[19],[20],[23] 2.50% [18],[19],[20],[23] 2.50% [18],[19],[20],[23] 2.50% [18],[19],[20],[23] 2.70% [4],[21],[22] 2.70% [4],[21],[22] 2.70% [4],[21],[22] 2.70% [4],[21],[22]
Debt Investments | Communications | Celtra Technologies, Inc. | First-lien Loan due 11/2026 | LIBOR                    
Reference Rate 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22]
Debt Investments | Communications | IntelePeer Holdings, Inc. | First-lien Loan due 12/2024                    
Initial Acquisition Date Dec. 02, 2019 [18],[19] Dec. 02, 2019 [4]                
Interest Rate 11.37% [18],[19] 9.75% [4] 11.37% [18],[19] 11.37% [18],[19] 11.37% [18],[19] 11.37% [18],[19] 9.75% [4] 9.75% [4] 9.75% [4] 9.75% [4]
Investment at amortized cost $ 34,907,000 [1],[2],[18],[19] $ 44,564,000 [3],[4],[5]                
Total investments at fair value $ 34,257,000 [6],[18],[19] $ 44,184,000 [4],[7]                
Percentage of Net Assets 2.60% [18],[19] 3.50% [4] 2.60% [18],[19] 2.60% [18],[19] 2.60% [18],[19] 2.60% [18],[19] 3.50% [4] 3.50% [4] 3.50% [4] 3.50% [4]
Debt Investments | Communications | IntelePeer Holdings, Inc. | First-lien Loan due 12/2024 | LIBOR                    
Reference Rate 8.25% [18],[19] 8.25% [4] 8.25% [18],[19] 8.25% [18],[19] 8.25% [18],[19] 8.25% [18],[19] 8.25% [4] 8.25% [4] 8.25% [4] 8.25% [4]
Debt Investments | Communications | IntelePeer Holdings, Inc. | Convertible Note due 5/2028                    
Initial Acquisition Date May 12, 2021 [18],[19] May 12, 2021 [4]                
Reference Rate [18],[19] 6.00%   6.00% 6.00% 6.00% 6.00%        
Interest Rate [4]   6.00%         6.00% 6.00% 6.00% 6.00%
Interest Rate, PIK 6.00% [18],[19] 6.00% [4] 6.00% [18],[19] 6.00% [18],[19] 6.00% [18],[19] 6.00% [18],[19] 6.00% [4] 6.00% [4] 6.00% [4] 6.00% [4]
Investment at amortized cost $ 4,281,000 [1],[2],[18],[19] $ 4,087,000 [3],[4],[5]                
Total investments at fair value $ 4,239,000 [6],[18],[19] $ 4,114,000 [4],[7]                
Percentage of Net Assets 0.30% [18],[19] 0.30% [4] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.30% [4] 0.30% [4] 0.30% [4] 0.30% [4]
Debt Investments | Education                    
Investment at amortized cost $ 242,024,000 [1],[2],[18],[19] $ 298,624,000 [3],[4],[5]                
Total investments at fair value $ 238,402,000 [6],[18],[19] $ 299,831,000 [4],[7]                
Percentage of Net Assets 17.90% [18],[19] 23.60% [4] 17.90% [18],[19] 17.90% [18],[19] 17.90% [18],[19] 17.90% [18],[19] 23.60% [4] 23.60% [4] 23.60% [4] 23.60% [4]
Debt Investments | Education | Astra Acquisition Corp. | Second-lien Loan due 10/2029                    
Initial Acquisition Date Oct. 25, 2021 [18],[19],[20] Oct. 25, 2021 [4],[22],[28]                
Interest Rate 11.99% [18],[19],[20] 9.63% [4],[22],[28] 11.99% [18],[19],[20] 11.99% [18],[19],[20] 11.99% [18],[19],[20] 11.99% [18],[19],[20] 9.63% [4],[22],[28] 9.63% [4],[22],[28] 9.63% [4],[22],[28] 9.63% [4],[22],[28]
Investment at amortized cost $ 42,725,000 [1],[2],[18],[19],[20] $ 42,629,000 [3],[4],[5],[22],[28]                
Total investments at fair value $ 41,197,000 [6],[18],[19],[20] $ 42,729,000 [4],[7],[22],[28]                
Percentage of Net Assets 3.10% [18],[19],[20] 3.40% [4],[22],[28] 3.10% [18],[19],[20] 3.10% [18],[19],[20] 3.10% [18],[19],[20] 3.10% [18],[19],[20] 3.40% [4],[22],[28] 3.40% [4],[22],[28] 3.40% [4],[22],[28] 3.40% [4],[22],[28]
Debt Investments | Education | Astra Acquisition Corp. | Second-lien Loan due 10/2029 | LIBOR                    
Reference Rate 8.88% [18],[19],[20] 8.88% [4],[22],[28] 8.88% [18],[19],[20] 8.88% [18],[19],[20] 8.88% [18],[19],[20] 8.88% [18],[19],[20] 8.88% [4],[22],[28] 8.88% [4],[22],[28] 8.88% [4],[22],[28] 8.88% [4],[22],[28]
Debt Investments | Education | Destiny Solutions Parent Holding Company | First-lien Loan due 6/2026                    
Initial Acquisition Date Jun. 08, 2021 [18],[19],[20],[23] Jun. 08, 2021 [4],[21],[22]                
Interest Rate 8.87% [18],[19],[20],[23] 7.00% [4],[21],[22] 8.87% [18],[19],[20],[23] 8.87% [18],[19],[20],[23] 8.87% [18],[19],[20],[23] 8.87% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22]
Investment at amortized cost $ 58,983,000 [1],[2],[18],[19],[20],[23] $ 52,318,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 58,200,000 [6],[18],[19],[20],[23] $ 52,622,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.40% [18],[19],[20],[23] 4.10% [4],[21],[22] 4.40% [18],[19],[20],[23] 4.40% [18],[19],[20],[23] 4.40% [18],[19],[20],[23] 4.40% [18],[19],[20],[23] 4.10% [4],[21],[22] 4.10% [4],[21],[22] 4.10% [4],[21],[22] 4.10% [4],[21],[22]
Debt Investments | Education | Destiny Solutions Parent Holding Company | First-lien Loan due 6/2026 | LIBOR                    
Reference Rate 5.75% [18],[19],[20],[23] 6.00% [4],[21],[22] 5.75% [18],[19],[20],[23] 5.75% [18],[19],[20],[23] 5.75% [18],[19],[20],[23] 5.75% [18],[19],[20],[23] 6.00% [4],[21],[22] 6.00% [4],[21],[22] 6.00% [4],[21],[22] 6.00% [4],[21],[22]
Debt Investments | Education | EMS Linq, Inc. | First-lien Loan due 12/2027                    
Initial Acquisition Date Dec. 22, 2021 [18],[19],[20] Dec. 22, 2021 [4],[22]                
Interest Rate 9.37% [18],[19],[20] 7.25% [4],[22] 9.37% [18],[19],[20] 9.37% [18],[19],[20] 9.37% [18],[19],[20] 9.37% [18],[19],[20] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22]
Investment at amortized cost $ 55,057,000 [1],[2],[18],[19],[20] $ 54,921,000 [3],[4],[5],[22]                
Total investments at fair value $ 53,616,000 [6],[18],[19],[20] $ 54,916,000 [4],[7],[22]                
Percentage of Net Assets 4.00% [18],[19],[20] 4.40% [4],[22] 4.00% [18],[19],[20] 4.00% [18],[19],[20] 4.00% [18],[19],[20] 4.00% [18],[19],[20] 4.40% [4],[22] 4.40% [4],[22] 4.40% [4],[22] 4.40% [4],[22]
Debt Investments | Education | EMS Linq, Inc. | First-lien Loan due 12/2027 | LIBOR                    
Reference Rate 6.25% [18],[19],[20] 6.25% [4],[22] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22]
Debt Investments | Education | Frontline Technologies Group, LLC | First-lien Loan due 9/2023                    
Initial Acquisition Date Sep. 18, 2017 [18],[19],[20] Sep. 18, 2017 [4],[22]                
Interest Rate 11.00% [18],[19],[20] 6.25% [4],[22] 11.00% [18],[19],[20] 11.00% [18],[19],[20] 11.00% [18],[19],[20] 11.00% [18],[19],[20] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22]
Investment at amortized cost $ 85,259,000 [1],[2],[18],[19],[20] $ 86,237,000 [3],[4],[5],[22]                
Total investments at fair value $ 85,389,000 [6],[18],[19],[20] $ 86,682,000 [4],[7],[22]                
Percentage of Net Assets 6.40% [18],[19],[20] 6.80% [4],[22] 6.40% [18],[19],[20] 6.40% [18],[19],[20] 6.40% [18],[19],[20] 6.40% [18],[19],[20] 6.80% [4],[22] 6.80% [4],[22] 6.80% [4],[22] 6.80% [4],[22]
Debt Investments | Education | Frontline Technologies Group, LLC | First-lien Loan due 9/2023 | LIBOR                    
Reference Rate 5.25% [18],[19],[20] 5.25% [4],[22] 5.25% [18],[19],[20] 5.25% [18],[19],[20] 5.25% [18],[19],[20] 5.25% [18],[19],[20] 5.25% [4],[22] 5.25% [4],[22] 5.25% [4],[22] 5.25% [4],[22]
Debt Investments | Education | Illuminate Education, Inc. | First-lien Loan due 8/2022                    
Initial Acquisition Date [4],[21],[22]   Aug. 25, 2017                
Interest Rate [4],[21],[22]   7.00%         7.00% 7.00% 7.00% 7.00%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 62,519,000                
Total investments at fair value [4],[7],[21],[22]   $ 62,882,000                
Percentage of Net Assets [4],[21],[22]   4.90%         4.90% 4.90% 4.90% 4.90%
Debt Investments | Education | Illuminate Education, Inc. | First-lien Loan due 8/2022 | LIBOR                    
Reference Rate [4],[21],[22]   6.00%         6.00% 6.00% 6.00% 6.00%
Debt Investments | Financial Services                    
Investment at amortized cost $ 298,049,000 [1],[2],[18],[19] $ 275,876,000 [3],[4],[5]                
Total investments at fair value $ 297,996,000 [6],[18],[19] $ 281,959,000 [4],[7]                
Percentage of Net Assets 22.50% [18],[19] 22.00% [4] 22.50% [18],[19] 22.50% [18],[19] 22.50% [18],[19] 22.50% [18],[19] 22.00% [4] 22.00% [4] 22.00% [4] 22.00% [4]
Debt Investments | Financial Services | AvidXchange, Inc. | First-lien Loan due 4/2024                    
Initial Acquisition Date Oct. 01, 2019 [18],[19],[20],[23] Oct. 01, 2019 [4],[21],[22],[26]                
Interest Rate 12.69% [18],[19],[20],[23] 10.00% [4],[21],[22] 12.69% [18],[19],[20],[23] 12.69% [18],[19],[20],[23] 12.69% [18],[19],[20],[23] 12.69% [18],[19],[20],[23] 10.00% [4],[21],[22] 10.00% [4],[21],[22] 10.00% [4],[21],[22] 10.00% [4],[21],[22]
Investment at amortized cost $ 11,408,000 [1],[2],[18],[19],[20],[23] $ 11,129,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 11,460,000 [6],[18],[19],[20],[23] $ 11,327,000 [4],[7],[21],[22],[26]                
Percentage of Net Assets 0.90% [18],[19],[20],[23] 0.90% [4],[21],[22],[26] 0.90% [18],[19],[20],[23] 0.90% [18],[19],[20],[23] 0.90% [18],[19],[20],[23] 0.90% [18],[19],[20],[23] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26]
Debt Investments | Financial Services | AvidXchange, Inc. | First-lien Loan due 4/2024 | LIBOR                    
Reference Rate 9.00% [18],[19],[20],[23] 9.00% [4],[21],[22],[26] 9.00% [18],[19],[20],[23] 9.00% [18],[19],[20],[23] 9.00% [18],[19],[20],[23] 9.00% [18],[19],[20],[23] 9.00% [4],[21],[22],[26] 9.00% [4],[21],[22],[26] 9.00% [4],[21],[22],[26] 9.00% [4],[21],[22],[26]
Debt Investments | Financial Services | Bear OpCo, LLC | First-lien Loan due 10/2024                    
Initial Acquisition Date Oct. 10, 2019 [18],[19],[20],[23] Oct. 10, 2019 [4],[21],[22]                
Interest Rate 10.68% [18],[19],[20],[23] 7.50% [4],[21],[22] 10.68% [18],[19],[20],[23] 10.68% [18],[19],[20],[23] 10.68% [18],[19],[20],[23] 10.68% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Investment at amortized cost $ 19,629,000 [1],[2],[18],[19],[20],[23] $ 19,247,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 19,874,000 [6],[18],[19],[20],[23] $ 19,428,000 [4],[7],[21],[22]                
Percentage of Net Assets 1.50% [18],[19],[20],[23] 1.50% [4],[21],[22] 1.50% [18],[19],[20],[23] 1.50% [18],[19],[20],[23] 1.50% [18],[19],[20],[23] 1.50% [18],[19],[20],[23] 1.50% [4],[21],[22] 1.50% [4],[21],[22] 1.50% [4],[21],[22] 1.50% [4],[21],[22]
Debt Investments | Financial Services | Bear OpCo, LLC | First-lien Loan due 10/2024 | LIBOR                    
Reference Rate [4],[21],[22]   6.50%         6.50% 6.50% 6.50% 6.50%
Debt Investments | Financial Services | Bear OpCo, LLC | First-lien Loan due 10/2024 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.65%   7.65% 7.65% 7.65% 7.65%        
Debt Investments | Financial Services | BlueSnap, Inc. | First-lien Loan due 10/2024                    
Initial Acquisition Date Oct. 25, 2019 [18],[19],[20],[23] Oct. 25, 2019 [4],[21],[22]                
Interest Rate 10.42% [18],[19],[20],[23] 7.75% [4],[21],[22] 10.42% [18],[19],[20],[23] 10.42% [18],[19],[20],[23] 10.42% [18],[19],[20],[23] 10.42% [18],[19],[20],[23] 7.75% [4],[21],[22] 7.75% [4],[21],[22] 7.75% [4],[21],[22] 7.75% [4],[21],[22]
Investment at amortized cost $ 41,598,000 [1],[2],[18],[19],[20],[23] $ 34,426,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 41,881,000 [6],[18],[19],[20],[23] $ 35,475,000 [4],[7],[21],[22]                
Percentage of Net Assets 3.20% [18],[19],[20],[23] 2.80% [4],[21],[22] 3.20% [18],[19],[20],[23] 3.20% [18],[19],[20],[23] 3.20% [18],[19],[20],[23] 3.20% [18],[19],[20],[23] 2.80% [4],[21],[22] 2.80% [4],[21],[22] 2.80% [4],[21],[22] 2.80% [4],[21],[22]
Debt Investments | Financial Services | BlueSnap, Inc. | First-lien Loan due 10/2024 | LIBOR                    
Reference Rate 6.75% [18],[19],[20],[23] 6.75% [4],[21],[22] 6.75% [18],[19],[20],[23] 6.75% [18],[19],[20],[23] 6.75% [18],[19],[20],[23] 6.75% [18],[19],[20],[23] 6.75% [4],[21],[22] 6.75% [4],[21],[22] 6.75% [4],[21],[22] 6.75% [4],[21],[22]
Debt Investments | Financial Services | G Treasury SS, LLC | First-lien Loan due 4/2023                    
Initial Acquisition Date Apr. 09, 2018 [18],[19],[20],[23] Apr. 09, 2018 [4],[21],[22]                
Interest Rate 11.92% [18],[19],[20],[23] 9.25% [4],[21],[22] 11.92% [18],[19],[20],[23] 11.92% [18],[19],[20],[23] 11.92% [18],[19],[20],[23] 11.92% [18],[19],[20],[23] 9.25% [4],[21],[22] 9.25% [4],[21],[22] 9.25% [4],[21],[22] 9.25% [4],[21],[22]
Investment at amortized cost $ 63,957,000 [1],[2],[18],[19],[20],[23] $ 58,570,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 64,603,000 [6],[18],[19],[20],[23] $ 60,479,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.90% [18],[19],[20],[23] 4.70% [4],[21],[22] 4.90% [18],[19],[20],[23] 4.90% [18],[19],[20],[23] 4.90% [18],[19],[20],[23] 4.90% [18],[19],[20],[23] 4.70% [4],[21],[22] 4.70% [4],[21],[22] 4.70% [4],[21],[22] 4.70% [4],[21],[22]
Debt Investments | Financial Services | G Treasury SS, LLC | First-lien Loan due 4/2023 | LIBOR                    
Reference Rate 8.25% [18],[19],[20],[23] 8.25% [4],[21],[22] 8.25% [18],[19],[20],[23] 8.25% [18],[19],[20],[23] 8.25% [18],[19],[20],[23] 8.25% [18],[19],[20],[23] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22]
Debt Investments | Financial Services | Ibis Intermediate Co. | First-lien Loan due 5/2027                    
Initial Acquisition Date May 28, 2021 [18],[19],[20],[23] May 28, 2021 [4],[21],[22]                
Interest Rate 8.07% [18],[19],[20],[23] 5.50% [4],[21],[22] 8.07% [18],[19],[20],[23] 8.07% [18],[19],[20],[23] 8.07% [18],[19],[20],[23] 8.07% [18],[19],[20],[23] 5.50% [4],[21],[22] 5.50% [4],[21],[22] 5.50% [4],[21],[22] 5.50% [4],[21],[22]
Investment at amortized cost $ 1,414,000 [1],[2],[18],[19],[20],[23] $ 1,410,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 1,530,000 [6],[18],[19],[20],[23] $ 1,640,000 [4],[7],[21],[22]                
Percentage of Net Assets 0.10% [18],[19],[20],[23] 0.10% [4],[21],[22] 0.10% [18],[19],[20],[23] 0.10% [18],[19],[20],[23] 0.10% [18],[19],[20],[23] 0.10% [18],[19],[20],[23] 0.10% [4],[21],[22] 0.10% [4],[21],[22] 0.10% [4],[21],[22] 0.10% [4],[21],[22]
Debt Investments | Financial Services | Ibis Intermediate Co. | First-lien Loan due 5/2027 | LIBOR                    
Reference Rate 5.00% [18],[19],[20],[23] 5.00% [4],[21],[22] 5.00% [18],[19],[20],[23] 5.00% [18],[19],[20],[23] 5.00% [18],[19],[20],[23] 5.00% [18],[19],[20],[23] 5.00% [4],[21],[22] 5.00% [4],[21],[22] 5.00% [4],[21],[22] 5.00% [4],[21],[22]
Debt Investments | Financial Services | Ibis US Blocker Co. | First-lien Loan due 5/2028                    
Initial Acquisition Date May 28, 2021 [18],[19],[20] May 28, 2021 [4],[22]                
Interest Rate, PIK 11.32% [18],[19],[20] 8.75% [4],[22] 11.32% [18],[19],[20] 11.32% [18],[19],[20] 11.32% [18],[19],[20] 11.32% [18],[19],[20] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22]
Investment at amortized cost $ 13,317,000 [1],[2],[18],[19],[20] $ 12,393,000 [3],[4],[5],[22]                
Total investments at fair value $ 13,162,000 [6],[18],[19],[20] $ 12,479,000 [4],[7],[22]                
Percentage of Net Assets 1.00% [18],[19],[20] 1.00% [4],[22] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [4],[22] 1.00% [4],[22] 1.00% [4],[22] 1.00% [4],[22]
Debt Investments | Financial Services | Ibis US Blocker Co. | First-lien Loan due 5/2028 | LIBOR                    
Reference Rate 8.25% [18],[19],[20] 8.25% [4],[22] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [4],[22] 8.25% [4],[22] 8.25% [4],[22] 8.25% [4],[22]
Debt Investments | Financial Services | Jonas Collections and Recovery, Inc. | First-lien Loan due 6/2026                    
Initial Acquisition Date Jun. 21, 2021 [18],[19],[20],[23] Jun. 21, 2021 [4],[21],[22]                
Interest Rate 8.38% [18],[19],[20],[23] 6.75% [4],[21],[22] 8.38% [18],[19],[20],[23] 8.38% [18],[19],[20],[23] 8.38% [18],[19],[20],[23] 8.38% [18],[19],[20],[23] 6.75% [4],[21],[22] 6.75% [4],[21],[22] 6.75% [4],[21],[22] 6.75% [4],[21],[22]
Investment at amortized cost $ 26,746,000 [1],[2],[18],[19],[20],[23] $ 26,854,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 26,576,000 [6],[18],[19],[20],[23] $ 26,964,000 [4],[7],[21],[22]                
Percentage of Net Assets 2.00% [18],[19],[20],[23] 2.10% [4],[21],[22] 2.00% [18],[19],[20],[23] 2.00% [18],[19],[20],[23] 2.00% [18],[19],[20],[23] 2.00% [18],[19],[20],[23] 2.10% [4],[21],[22] 2.10% [4],[21],[22] 2.10% [4],[21],[22] 2.10% [4],[21],[22]
Debt Investments | Financial Services | Jonas Collections and Recovery, Inc. | First-lien Loan due 6/2026 | LIBOR                    
Reference Rate 5.50% [18],[19],[20],[23] 5.75% [4],[21],[22] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 5.75% [4],[21],[22] 5.75% [4],[21],[22] 5.75% [4],[21],[22] 5.75% [4],[21],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Loan due 4/2025                    
Initial Acquisition Date Apr. 09, 2019 [18],[19],[20] Apr. 09, 2019 [4],[22]                
Interest Rate 12.67% [18],[19],[20] 10.50% [4],[22] 12.67% [18],[19],[20] 12.67% [18],[19],[20] 12.67% [18],[19],[20] 12.67% [18],[19],[20] 10.50% [4],[22] 10.50% [4],[22] 10.50% [4],[22] 10.50% [4],[22]
Interest Rate, PIK 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22]
Investment at amortized cost $ 18,429,000 [1],[2],[18],[19],[20] $ 17,163,000 [3],[4],[5],[22]                
Total investments at fair value $ 18,721,000 [6],[18],[19],[20] $ 17,673,000 [4],[7],[22]                
Percentage of Net Assets 1.40% [18],[19],[20] 1.40% [4],[22] 1.40% [18],[19],[20] 1.40% [18],[19],[20] 1.40% [18],[19],[20] 1.40% [18],[19],[20] 1.40% [4],[22] 1.40% [4],[22] 1.40% [4],[22] 1.40% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Loan due 4/2025 | LIBOR                    
Reference Rate 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Loan due 4/2025                    
Initial Acquisition Date Apr. 09, 2019 [18],[19],[20] Apr. 09, 2019 [4],[22]                
Interest Rate [18],[19],[20] 10.19%   10.19% 10.19% 10.19% 10.19%        
Interest Rate, PIK 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22]
Investment at amortized cost $ 10,759,000 [1],[2],[18],[19],[20] $ 10,070,000 [3],[4],[5],[22]                
Total investments at fair value $ 9,554,000 [6],[18],[19],[20] $ 10,470,000 [4],[7],[22]   € 9,752 [6],[18],[19],[20]       € 9,206 [4],[7],[22]    
Percentage of Net Assets 0.70% [18],[19] 0.80% [4],[22] 0.70% [18],[19] 0.70% [18],[19] 0.70% [18],[19] 0.70% [18],[19] 0.80% [4],[22] 0.80% [4],[22] 0.80% [4],[22] 0.80% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Loan due 4/2025 | Euribor                    
Reference Rate 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [18],[19],[20] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Revolving Loan due 4/2025                    
Initial Acquisition Date Apr. 09, 2019 [18],[19],[20] Apr. 09, 2019 [4],[22]                
Interest Rate 10.92% [18],[19],[20] 8.75% [4],[22] 10.92% [18],[19],[20] 10.92% [18],[19],[20] 10.92% [18],[19],[20] 10.92% [18],[19],[20] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22]
Investment at amortized cost $ 1,392,000 [1],[2],[18],[19],[20] $ 1,387,000 [3],[4],[5],[22]                
Total investments at fair value $ 1,418,000 [6],[18],[19],[20] $ 1,438,000 [4],[7],[22]                
Percentage of Net Assets 0.10% [18],[19],[20] 0.10% [4],[22] 0.10% [18],[19],[20] 0.10% [18],[19],[20] 0.10% [18],[19],[20] 0.10% [18],[19],[20] 0.10% [4],[22] 0.10% [4],[22] 0.10% [4],[22] 0.10% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Revolving Loan due 4/2025 | LIBOR                    
Reference Rate 7.25% [18],[19],[20] 7.25% [4],[22] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Revolving Loan due 4/2025                    
Initial Acquisition Date Apr. 09, 2019 [18],[19],[20] Apr. 09, 2019 [4],[22]                
Interest Rate 8.44% [18],[19],[20] 8.75% [4],[22] 8.44% [18],[19],[20] 8.44% [18],[19],[20] 8.44% [18],[19],[20] 8.44% [18],[19],[20] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22] 8.75% [4],[22]
Investment at amortized cost $ 372,000 [1],[2],[18],[19],[20] $ 370,000 [3],[4],[5],[22]                
Total investments at fair value $ 329,000 [6],[18],[19],[20] $ 382,000 [4],[7],[22]   € 336 [6],[18],[19],[20]       € 336 [4],[7],[22]    
Percentage of Net Assets 0.00% [18],[19],[20] 0.00% [4],[22] 0.00% [18],[19],[20] 0.00% [18],[19],[20] 0.00% [18],[19],[20] 0.00% [18],[19],[20] 0.00% [4],[22] 0.00% [4],[22] 0.00% [4],[22] 0.00% [4],[22]
Debt Investments | Financial Services | Kyriba Corp. | First-lien Revolving Loan due 4/2025 | Euribor                    
Reference Rate 7.25% [18],[19],[20] 7.25% [4],[22] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [18],[19],[20] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22]
Debt Investments | Financial Services | Passport Labs, Inc. | First-lien Loan due 4/2026                    
Initial Acquisition Date Apr. 28, 2021 [18],[19],[20] Apr. 28, 2021 [4],[22]                
Interest Rate 11.11% [18],[19],[20] 9.25% [4],[22] 11.11% [18],[19],[20] 11.11% [18],[19],[20] 11.11% [18],[19],[20] 11.11% [18],[19],[20] 9.25% [4],[22] 9.25% [4],[22] 9.25% [4],[22] 9.25% [4],[22]
Interest Rate, PIK 4.125% [18],[19],[20] 4.125% [4],[22] 4.125% [18],[19],[20] 4.125% [18],[19],[20] 4.125% [18],[19],[20] 4.125% [18],[19],[20] 4.125% [4],[22] 4.125% [4],[22] 4.125% [4],[22] 4.125% [4],[22]
Investment at amortized cost $ 22,906,000 [1],[2],[18],[19],[20] $ 16,721,000 [3],[4],[5],[22]                
Total investments at fair value $ 22,541,000 [6],[18],[19],[20] $ 16,864,000 [4],[7],[22]                
Percentage of Net Assets 1.70% [18],[19],[20] 1.30% [4],[22] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.30% [4],[22] 1.30% [4],[22] 1.30% [4],[22] 1.30% [4],[22]
Debt Investments | Financial Services | Passport Labs, Inc. | First-lien Loan due 4/2026 | LIBOR                    
Reference Rate 8.25% [18],[19],[20] 8.25% [4],[22] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [18],[19],[20] 8.25% [4],[22] 8.25% [4],[22] 8.25% [4],[22] 8.25% [4],[22]
Debt Investments | Financial Services | PrimeRevenue, Inc. | First-lien Loan due 12/2023                    
Initial Acquisition Date Dec. 31, 2018 [18],[19],[20] Dec. 31, 2018 [4],[22]                
Interest Rate 10.12% [18],[19],[20] 8.50% [4],[22] 10.12% [18],[19],[20] 10.12% [18],[19],[20] 10.12% [18],[19],[20] 10.12% [18],[19],[20] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22]
Investment at amortized cost $ 22,416,000 [1],[2],[18],[19],[20] $ 22,365,000 [3],[4],[5],[22]                
Total investments at fair value $ 22,579,000 [6],[18],[19],[20] $ 23,015,000 [4],[7],[22]                
Percentage of Net Assets 1.70% [18],[19],[20] 1.80% [4],[22] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.70% [18],[19],[20] 1.80% [4],[22] 1.80% [4],[22] 1.80% [4],[22] 1.80% [4],[22]
Debt Investments | Financial Services | PrimeRevenue, Inc. | First-lien Loan due 12/2023 | LIBOR                    
Reference Rate 7.00% [18],[19],[20] 7.00% [4],[22] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [4],[22] 7.00% [4],[22] 7.00% [4],[22] 7.00% [4],[22]
Debt Investments | Financial Services | TradingScreen, Inc. | First-lien Loan due 4/2027                    
Initial Acquisition Date Apr. 30, 2021 [18],[19],[20],[23] Apr. 30, 2021 [4],[21],[22]                
Interest Rate 9.06% [18],[19],[20],[23] 7.25% [4],[21],[22] 9.06% [18],[19],[20],[23] 9.06% [18],[19],[20],[23] 9.06% [18],[19],[20],[23] 9.06% [18],[19],[20],[23] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22]
Investment at amortized cost $ 43,706,000 [1],[2],[18],[19],[20],[23] $ 43,771,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 43,768,000 [6],[18],[19],[20],[23] $ 44,325,000 [4],[7],[21],[22]                
Percentage of Net Assets 3.30% [18],[19],[20],[23] 3.50% [4],[21],[22] 3.30% [18],[19],[20],[23] 3.30% [18],[19],[20],[23] 3.30% [18],[19],[20],[23] 3.30% [18],[19],[20],[23] 3.50% [4],[21],[22] 3.50% [4],[21],[22] 3.50% [4],[21],[22] 3.50% [4],[21],[22]
Debt Investments | Financial Services | TradingScreen, Inc. | First-lien Loan due 4/2027 | LIBOR                    
Reference Rate 6.25% [18],[19],[20],[23] 6.25% [4],[21],[22] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22]
Debt Investments | Healthcare                    
Investment at amortized cost $ 248,844,000 [1],[2],[18],[19] $ 176,659,000 [3],[4],[5]                
Total investments at fair value $ 251,168,000 [6],[18],[19] $ 191,377,000 [4],[7]                
Percentage of Net Assets 18.90% [18],[19] 15.00% [4] 18.90% [18],[19] 18.90% [18],[19] 18.90% [18],[19] 18.90% [18],[19] 15.00% [4] 15.00% [4] 15.00% [4] 15.00% [4]
Debt Investments | Healthcare | BCTO Ace Purchaser, Inc. | First-lien Loan due 11/2026                    
Initial Acquisition Date Nov. 23, 2020 [18],[19],[20],[23] Nov. 23, 2020 [4],[21],[22]                
Interest Rate 10.60% [18],[19],[20],[23] 7.50% [4],[21],[22] 10.60% [18],[19],[20],[23] 10.60% [18],[19],[20],[23] 10.60% [18],[19],[20],[23] 10.60% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Investment at amortized cost $ 60,398,000 [1],[2],[18],[19],[20],[23] $ 51,815,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 60,507,000 [6],[18],[19],[20],[23] $ 53,493,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.60% [18],[19],[20],[23] 4.20% [4],[21],[22] 4.60% [18],[19],[20],[23] 4.60% [18],[19],[20],[23] 4.60% [18],[19],[20],[23] 4.60% [18],[19],[20],[23] 4.20% [4],[21],[22] 4.20% [4],[21],[22] 4.20% [4],[21],[22] 4.20% [4],[21],[22]
Debt Investments | Healthcare | BCTO Ace Purchaser, Inc. | First-lien Loan due 11/2026 | LIBOR                    
Reference Rate [4],[21],[22]   6.50%         6.50% 6.50% 6.50% 6.50%
Debt Investments | Healthcare | BCTO Ace Purchaser, Inc. | First-lien Loan due 11/2026 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.50%   7.50% 7.50% 7.50% 7.50%        
Debt Investments | Healthcare | Caris Life Sciences, Inc. | First-lien Loan due 9/2023                    
Initial Acquisition Date [18],[19] Sep. 21, 2018                  
Reference Rate 11.30% [18],[19] 11.30% [4] 11.30% [18],[19] 11.30% [18],[19] 11.30% [18],[19] 11.30% [18],[19] 11.30% [4] 11.30% [4] 11.30% [4] 11.30% [4]
Interest Rate [18],[19] 11.30%   11.30% 11.30% 11.30% 11.30%        
Investment at amortized cost [1],[2],[18],[19] $ 4,956,000                  
Total investments at fair value [6],[18],[19] $ 4,975,000                  
Percentage of Net Assets [18],[19] 0.40%   0.40% 0.40% 0.40% 0.40%        
Debt Investments | Healthcare | Caris Life Sciences, Inc. | First-lien Loan due 4/2025                    
Initial Acquisition Date [18],[19] Apr. 02, 2020                  
Reference Rate 11.30% [18],[19] 11.30% [4] 11.30% [18],[19] 11.30% [18],[19] 11.30% [18],[19] 11.30% [18],[19] 11.30% [4] 11.30% [4] 11.30% [4] 11.30% [4]
Interest Rate [18],[19] 11.30%   11.30% 11.30% 11.30% 11.30%        
Investment at amortized cost [1],[2],[18],[19] $ 3,586,000                  
Total investments at fair value [6],[18],[19] $ 3,741,000                  
Percentage of Net Assets [18],[19] 0.30%   0.30% 0.30% 0.30% 0.30%        
Debt Investments | Healthcare | Caris Life Sciences, Inc. | First-lien Loan due 9/2023                    
Initial Acquisition Date [4]   Sep. 21, 2018                
Interest Rate [4]   11.30%         11.30% 11.30% 11.30% 11.30%
Investment at amortized cost [3],[4],[5]   $ 4,925,000                
Total investments at fair value [4],[7]   $ 5,250,000                
Percentage of Net Assets [4]   0.40%         0.40% 0.40% 0.40% 0.40%
Debt Investments | Healthcare | Caris Life Sciences, Inc. | First-lien Loan due 4/2025                    
Initial Acquisition Date [4]   Apr. 02, 2020                
Interest Rate [4]   11.30%         11.30% 11.30% 11.30% 11.30%
Investment at amortized cost [3],[4],[5]   $ 3,547,000                
Total investments at fair value [4],[7]   $ 4,031,000                
Percentage of Net Assets [4]   0.30%         0.30% 0.30% 0.30% 0.30%
Debt Investments | Healthcare | Caris Life Sciences, Inc. | Convertible Note due 9/2023                    
Initial Acquisition Date Sep. 21, 2018 [18],[19] Sep. 21, 2018 [4]                
Reference Rate 8.00% [18],[19] 8.00% [4] 8.00% [18],[19] 8.00% [18],[19] 8.00% [18],[19] 8.00% [18],[19] 8.00% [4] 8.00% [4] 8.00% [4] 8.00% [4]
Interest Rate 8.00% [18],[19] 8.00% [4] 8.00% [18],[19] 8.00% [18],[19] 8.00% [18],[19] 8.00% [18],[19] 8.00% [4] 8.00% [4] 8.00% [4] 8.00% [4]
Investment at amortized cost $ 2,602,000 [1],[2],[18],[19] $ 2,602,000 [3],[4],[5]                
Total investments at fair value $ 5,660,000 [6],[18],[19] $ 12,230,000 [4],[7]                
Percentage of Net Assets 0.40% [18],[19] 1.00% [4] 0.40% [18],[19] 0.40% [18],[19] 0.40% [18],[19] 0.40% [18],[19] 1.00% [4] 1.00% [4] 1.00% [4] 1.00% [4]
Debt Investments | Healthcare | Homecare Software Solutions, LLC | First-lien Loan due 10/2026                    
Initial Acquisition Date [18],[19],[20],[23] Oct. 06, 2021                  
Interest Rate [18],[19],[20],[23] 8.72%   8.72% 8.72% 8.72% 8.72%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 63,664,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 62,888,000                  
Percentage of Net Assets [18],[19],[20],[23] 4.70%   4.70% 4.70% 4.70% 4.70%        
Debt Investments | Healthcare | Homecare Software Solutions, LLC | First-lien Loan due 10/2026 | SOFR                    
Reference Rate [18],[19],[20],[23] 5.70%   5.70% 5.70% 5.70% 5.70%        
Debt Investments | Healthcare | Homecare Software Solutions, LLC | First-lien Loan due 10/2026                    
Initial Acquisition Date [4],[21],[22]   Oct. 06, 2021                
Interest Rate [4],[21],[22]   6.25%         6.25% 6.25% 6.25% 6.25%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 48,891,000                
Total investments at fair value [4],[7],[21],[22]   $ 49,000,000                
Percentage of Net Assets [4],[21],[22]   3.80%         3.80% 3.80% 3.80% 3.80%
Debt Investments | Healthcare | Homecare Software Solutions, LLC | First-lien Loan due 10/2026 | LIBOR                    
Reference Rate [4],[21],[22]   5.25%         5.25% 5.25% 5.25% 5.25%
Debt Investments | Healthcare | Integrated Practice Solutions, Inc. | First-lien Loan due 10/2024                    
Initial Acquisition Date [18],[19],[20],[23] Jun. 30, 2017                  
Interest Rate [18],[19],[20],[23] 10.62%   10.62% 10.62% 10.62% 10.62%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 45,805,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 46,624,000                  
Percentage of Net Assets [18],[19],[20],[23] 3.50%   3.50% 3.50% 3.50% 3.50%        
Debt Investments | Healthcare | Integrated Practice Solutions, Inc. | First-lien Loan due 10/2024 | LIBOR                    
Reference Rate [18],[19],[20],[23] 7.50%   7.50% 7.50% 7.50% 7.50%        
Debt Investments | Healthcare | Integrated Practice Solutions, Inc. | First-lien Loan due 10/2024                    
Initial Acquisition Date [4],[21],[22]   Jun. 30, 2017                
Interest Rate [4],[21],[22]   8.50%         8.50% 8.50% 8.50% 8.50%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 47,578,000                
Total investments at fair value [4],[7],[21],[22]   $ 49,783,000                
Percentage of Net Assets [4],[21],[22]   3.90%         3.90% 3.90% 3.90% 3.90%
Debt Investments | Healthcare | Integrated Practice Solutions, Inc. | First-lien Loan due 10/2024 | LIBOR                    
Reference Rate [4],[21],[22]   7.50%         7.50% 7.50% 7.50% 7.50%
Debt Investments | Healthcare | Merative L.P. | First Lien Loan Due 6/2028                    
Initial Acquisition Date [18],[19],[20],[23] Jun. 30, 2022                  
Interest Rate [18],[19],[20],[23] 10.81%   10.81% 10.81% 10.81% 10.81%        
Investment at amortized cost [18],[19],[20],[23] $ 67,833,000                  
Total investments at fair value [18],[19],[20],[23] $ 66,773,000                  
Percentage of Net Assets [18],[19],[20],[23] 5.00%   5.00% 5.00% 5.00% 5.00%        
Debt Investments | Healthcare | Merative L.P. | First Lien Loan Due 6/2028 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.25%   7.25% 7.25% 7.25% 7.25%        
Debt Investments | Healthcare | Clinicient, Inc. | First-lien Loan due 5/2024                    
Initial Acquisition Date [4],[22]   May 31, 2019                
Interest Rate [4],[22]   8.50%         8.50% 8.50% 8.50% 8.50%
Investment at amortized cost [3],[4],[5],[22]   $ 14,920,000                
Total investments at fair value [4],[7],[22]   $ 15,150,000                
Percentage of Net Assets [4],[22]   1.20%         1.20% 1.20% 1.20% 1.20%
Debt Investments | Healthcare | Clinicient, Inc. | First-lien Loan due 5/2024 | LIBOR                    
Reference Rate [4],[22]   7.00%         7.00% 7.00% 7.00% 7.00%
Debt Investments | Healthcare | Clinicient, Inc. | First-lien revolving loan due 5/2024                    
Initial Acquisition Date [4],[22]   May 31, 2019                
Interest Rate [4],[22]   8.50%         8.50% 8.50% 8.50% 8.50%
Investment at amortized cost [3],[4],[5],[22]   $ 2,381,000                
Total investments at fair value [4],[7],[22]   $ 2,440,000                
Percentage of Net Assets [4],[22]   0.20%         0.20% 0.20% 0.20% 0.20%
Debt Investments | Healthcare | Clinicient, Inc. | First-lien revolving loan due 5/2024 | LIBOR                    
Reference Rate [4],[22]   7.00%         7.00% 7.00% 7.00% 7.00%
Debt Investments | Hotel, Gaming and Leisure                    
Investment at amortized cost $ 98,455,000 [1],[2],[18],[19] $ 40,921,000 [3],[4],[5]                
Total investments at fair value $ 99,039,000 [6],[18],[19] $ 42,588,000 [4],[7]                
Percentage of Net Assets 7.50% [2],[18],[19] 3.40% [4] 7.50% [2],[18],[19] 7.50% [2],[18],[19] 7.50% [2],[18],[19] 7.50% [2],[18],[19] 3.40% [4] 3.40% [4] 3.40% [4] 3.40% [4]
Debt Investments | Hotel, Gaming and Leisure | ASG II, LLC | First-lien Loan due 5/2028                    
Initial Acquisition Date [18],[19],[20],[23] May 25, 2022                  
Interest Rate [18],[19],[20],[23] 9.37%   9.37% 9.37% 9.37% 9.37%        
Investment at amortized cost [18],[19],[20],[23] $ 55,033,000                  
Total investments at fair value [18],[19],[20],[23] $ 54,409,000                  
Percentage of Net Assets [18],[19],[20],[23] 4.10%   4.10% 4.10% 4.10% 4.10%        
Debt Investments | Hotel, Gaming and Leisure | ASG II, LLC | First-lien Loan due 5/2028 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.65%   6.65% 6.65% 6.65% 6.65%        
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Note due 6/2023                    
Initial Acquisition Date [18],[19],[20],[29] Sep. 29, 2015                  
Interest Rate [18],[19],[20],[29] 13.17%   13.17% 13.17% 13.17% 13.17%        
Investment at amortized cost [1],[2],[18],[19],[20],[29] $ 28,594,000                  
Total investments at fair value [6],[18],[19],[20],[29] $ 29,958,000                  
Percentage of Net Assets [1],[18],[19],[20],[29] 2.30%   2.30% 2.30% 2.30% 2.30%        
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Note due 6/2023 | LIBOR                    
Reference Rate [18],[19],[20],[29] 9.50%   9.50% 9.50% 9.50% 9.50%        
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Loan due 6/2022                    
Initial Acquisition Date [4],[22],[30]   Sep. 29, 2015                
Interest Rate [4],[22],[30]   10.00%         10.00% 10.00% 10.00% 10.00%
Investment at amortized cost [3],[4],[5],[22],[30]   $ 28,594,000                
Total investments at fair value [4],[7],[22],[30]   $ 30,261,000                
Percentage of Net Assets [4],[22],[30]   2.40%         2.40% 2.40% 2.40% 2.40%
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Loan due 6/2022 | LIBOR                    
Reference Rate [4],[22],[30]   9.50%         9.50% 9.50% 9.50% 9.50%
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Revolving Loan due 6/2023                    
Initial Acquisition Date [18],[19],[29] Sep. 29, 2015                  
Interest Rate [18],[19],[29] 13.14%   13.14% 13.14% 13.14% 13.14%        
Investment at amortized cost [1],[2],[18],[19],[29] $ 14,828,000                  
Total investments at fair value [6],[18],[19],[29] $ 14,672,000                  
Percentage of Net Assets [1],[18],[19],[29] 1.10%   1.10% 1.10% 1.10% 1.10%        
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Revolving Loan due 6/2023 | LIBOR                    
Reference Rate [18],[19],[29] 9.50%   9.50% 9.50% 9.50% 9.50%        
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Revolving Loan due 6/2022                    
Initial Acquisition Date [4],[22],[30]   Sep. 29, 2015                
Interest Rate [4],[22],[30]   10.00%         10.00% 10.00% 10.00% 10.00%
Investment at amortized cost [3],[4],[5],[22],[30]   $ 12,327,000                
Total investments at fair value [4],[7],[22],[30]   $ 12,327,000                
Percentage of Net Assets [4],[22],[30]   1.00%         1.00% 1.00% 1.00% 1.00%
Debt Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | First-lien Revolving Loan due 6/2022 | LIBOR                    
Reference Rate [4],[22],[30]   9.50%         9.50% 9.50% 9.50% 9.50%
Debt Investments | Human Resource Support Services                    
Investment at amortized cost $ 269,303,000 [1],[2],[18],[19] $ 286,152,000 [3],[4],[5]                
Total investments at fair value $ 262,185,000 [6],[18],[19] $ 289,664,000 [4],[7]                
Percentage of Net Assets 19.70% [18],[19] 22.70% [4] 19.70% [18],[19] 19.70% [18],[19] 19.70% [18],[19] 19.70% [18],[19] 22.70% [4] 22.70% [4] 22.70% [4] 22.70% [4]
Debt Investments | Human Resource Support Services | Axonify, Inc. | First-lien Loan due 5/2026                    
Initial Acquisition Date May 05, 2021 [18],[19],[20],[23],[24] May 05, 2021 [4],[21],[22],[26]                
Interest Rate 10.24% [18],[19],[20],[23],[24] 8.50% [4],[21],[22],[26] 10.24% [18],[19],[20],[23],[24] 10.24% [18],[19],[20],[23],[24] 10.24% [18],[19],[20],[23],[24] 10.24% [18],[19],[20],[23],[24] 8.50% [4],[21],[22],[26] 8.50% [4],[21],[22],[26] 8.50% [4],[21],[22],[26] 8.50% [4],[21],[22],[26]
Investment at amortized cost $ 45,113,000 [1],[2],[18],[19],[20],[23],[24] $ 30,807,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 45,024,000 [6],[18],[19],[20],[23],[24] $ 31,100,000 [4],[7],[21],[22],[26]                
Percentage of Net Assets 3.40% [18],[19],[20],[23],[24] 2.40% [4],[21],[22],[26] 3.40% [18],[19],[20],[23],[24] 3.40% [18],[19],[20],[23],[24] 3.40% [18],[19],[20],[23],[24] 3.40% [18],[19],[20],[23],[24] 2.40% [4],[21],[22],[26] 2.40% [4],[21],[22],[26] 2.40% [4],[21],[22],[26] 2.40% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | Axonify, Inc. | First-lien Loan due 5/2026 | LIBOR                    
Reference Rate 7.50% [18],[19],[20],[23],[24] 7.50% [4],[21],[22],[26] 7.50% [18],[19],[20],[23],[24] 7.50% [18],[19],[20],[23],[24] 7.50% [18],[19],[20],[23],[24] 7.50% [18],[19],[20],[23],[24] 7.50% [4],[21],[22],[26] 7.50% [4],[21],[22],[26] 7.50% [4],[21],[22],[26] 7.50% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | DaySmart Holdings, LLC | First-lien Loan due 10/2025                    
Initial Acquisition Date [4],[21],[22]   Dec. 18, 2020                
Interest Rate [4],[21],[22]   8.75%         8.75% 8.75% 8.75% 8.75%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 47,891,000                
Total investments at fair value [4],[7],[21],[22]   $ 48,262,000                
Percentage of Net Assets [4],[21],[22]   3.80%         3.80% 3.80% 3.80% 3.80%
Debt Investments | Human Resource Support Services | DaySmart Holdings, LLC | First-lien Loan due 10/2025 | LIBOR                    
Reference Rate [4],[21],[22]   7.25%         7.25% 7.25% 7.25% 7.25%
Debt Investments | Human Resource Support Services | DaySmart Holdings, LLC | First-lien Revolving Loan due 10/2025                    
Initial Acquisition Date [4],[21],[22]   Dec. 18, 2020                
Interest Rate [4],[21],[22]   8.75%         8.75% 8.75% 8.75% 8.75%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 3,003,000                
Total investments at fair value [4],[7],[21],[22]   $ 3,015,000                
Percentage of Net Assets [4],[21],[22]   0.20%         0.20% 0.20% 0.20% 0.20%
Debt Investments | Human Resource Support Services | DaySmart Holdings, LLC | First-lien Revolving Loan due 10/2025 | LIBOR                    
Reference Rate [4],[21],[22]   7.25%         7.25% 7.25% 7.25% 7.25%
Debt Investments | Human Resource Support Services | Elysian Finco Ltd. | First-lien Loan due 1/2028                    
Initial Acquisition Date [18],[19],[20],[23],[24] Jan. 31, 2022                  
Interest Rate [18],[19],[20],[23],[24] 9.64%   9.64% 9.64% 9.64% 9.64%        
Investment at amortized cost [1],[2],[18],[19],[20],[23],[24] $ 16,282,000                  
Total investments at fair value [6],[18],[19],[20],[23],[24] $ 16,489,000                  
Percentage of Net Assets [18],[19],[20],[23],[24] 1.20%   1.20% 1.20% 1.20% 1.20%        
Debt Investments | Human Resource Support Services | Elysian Finco Ltd. | First-lien Loan due 1/2028 | SOFR                    
Reference Rate [18],[19],[20],[23],[24] 6.65%   6.65% 6.65% 6.65% 6.65%        
Debt Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | First-lien Loan due 12/2026                    
Initial Acquisition Date [18],[19],[20],[24] Dec. 06, 2021                  
Interest Rate [18],[19],[20],[24] 9.56%   9.56% 9.56% 9.56% 9.56%        
Investment at amortized cost [1],[2],[18],[19],[20],[24] $ 27,554,000                  
Total investments at fair value [6],[18],[19],[20],[24] $ 24,503,000         $ 38,110        
Percentage of Net Assets [18],[19],[20],[23],[24] 1.80%   1.80% 1.80% 1.80% 1.80%        
Debt Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | First-lien Loan due 12/2026 | BBSY                    
Reference Rate [18],[19],[20],[24] 6.50%   6.50% 6.50% 6.50% 6.50%        
Debt Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | First-lien Loan due 12/2026                    
Initial Acquisition Date [4],[26]   Dec. 06, 2021                
Interest Rate [4],[26]   7.50%         7.50% 7.50% 7.50% 7.50%
Investment at amortized cost [3],[4],[5],[26]   $ 27,317,000                
Total investments at fair value [4],[7],[26]   $ 28,166,000               $ 38,740
Percentage of Net Assets [4],[26]   2.20%         2.20% 2.20% 2.20% 2.20%
Debt Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | First-lien Loan due 12/2026 | BBSY                    
Reference Rate [4],[26]   6.50%         6.50% 6.50% 6.50% 6.50%
Debt Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | Convertible Note due 6/2027                    
Initial Acquisition Date [4],[26]   Dec. 13, 2021                
Reference Rate [4],[26]   0.00%         0.00% 0.00% 0.00% 0.00%
Interest Rate [4],[26]   0.00%         0.00% 0.00% 0.00% 0.00%
Investment at amortized cost [3],[4],[5],[26]   $ 2,134,000                
Total investments at fair value [4],[7],[26]   $ 2,134,000               $ 2,936
Percentage of Net Assets [4],[26]   0.20%         0.20% 0.20% 0.20% 0.20%
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025                    
Initial Acquisition Date Jan. 11, 2018 [18],[19],[20],[23],[24] Jan. 11, 2018 [4],[21],[22],[26]                
Interest Rate 8.56% [18],[19],[20],[23],[24] 6.25% [4],[21],[22],[26] 8.56% [18],[19],[20],[23],[24] 8.56% [18],[19],[20],[23],[24] 8.56% [18],[19],[20],[23],[24] 8.56% [18],[19],[20],[23],[24] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26]
Investment at amortized cost $ 11,794,000 [1],[2],[18],[19],[20],[23],[24] $ 12,806,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 9,259,000 [6],[18],[19],[20],[23],[24] $ 12,115,000 [4],[7],[21],[22],[26]       $ 14,401 [6],[18],[19],[20],[23],[24]     £ 4,664 [4],[7],[21],[22],[26] $ 16,664 [4],[7],[21],[22],[26]
Percentage of Net Assets 0.70% [18],[19],[20],[23],[24] 0.90% [4],[21],[22],[26] 0.70% [18],[19],[20],[23],[24] 0.70% [18],[19],[20],[23],[24] 0.70% [18],[19],[20],[23],[24] 0.70% [18],[19],[20],[23],[24] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26] 0.90% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025 | BBSY                    
Reference Rate 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025                    
Initial Acquisition Date Oct. 28, 2021 [18],[19],[20],[23],[24] Oct. 28, 2021 [4],[21],[22],[26]                
Interest Rate 7.32% [18],[19],[20],[23],[24] 6.37% [4],[21],[22],[26] 7.32% [18],[19],[20],[23],[24] 7.32% [18],[19],[20],[23],[24] 7.32% [18],[19],[20],[23],[24] 7.32% [18],[19],[20],[23],[24] 6.37% [4],[21],[22],[26] 6.37% [4],[21],[22],[26] 6.37% [4],[21],[22],[26] 6.37% [4],[21],[22],[26]
Investment at amortized cost $ 6,501,000 [1],[2],[18],[19],[20],[23],[24] $ 6,499,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 5,128,000 [6],[18],[19],[20],[23],[24] $ 6,317,000 [4],[7],[21],[22],[26]     £ 4,593 [6],[18],[19],[20],[23],[24]          
Percentage of Net Assets 0.40% [18],[19],[20],[23],[24] 0.50% [4],[21],[22],[26] 0.40% [18],[19],[20],[23],[24] 0.40% [18],[19],[20],[23],[24] 0.40% [18],[19],[20],[23],[24] 0.40% [18],[19],[20],[23],[24] 0.50% [4],[21],[22],[26] 0.50% [4],[21],[22],[26] 0.50% [4],[21],[22],[26] 0.50% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025 | SONIA                    
Reference Rate 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025                    
Initial Acquisition Date Oct. 28, 2021 [18],[19],[20],[23],[24] Oct. 28, 2021 [4],[21],[22],[26]                
Interest Rate 9.17% [18],[19],[20],[23],[24] 6.25% [4],[21],[22],[26] 9.17% [18],[19],[20],[23],[24] 9.17% [18],[19],[20],[23],[24] 9.17% [18],[19],[20],[23],[24] 9.17% [18],[19],[20],[23],[24] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26] 6.25% [4],[21],[22],[26]
Investment at amortized cost $ 12,974,000 [1],[2],[18],[19],[20],[23],[24] $ 12,970,000 [3],[4],[5],[21],[22],[26]                
Total investments at fair value $ 12,632,000 [6],[18],[19],[20],[23],[24] $ 12,827,000 [4],[7],[21],[22],[26]                
Percentage of Net Assets 1.00% [18],[19],[20],[23],[24] 1.00% [4],[21],[22],[26] 1.00% [18],[19],[20],[23],[24] 1.00% [18],[19],[20],[23],[24] 1.00% [18],[19],[20],[23],[24] 1.00% [18],[19],[20],[23],[24] 1.00% [4],[21],[22],[26] 1.00% [4],[21],[22],[26] 1.00% [4],[21],[22],[26] 1.00% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PageUp People, Ltd. | First-lien Loan due 12/2025 | LIBOR                    
Reference Rate 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [18],[19],[20],[23],[24] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26] 5.50% [4],[21],[22],[26]
Debt Investments | Human Resource Support Services | PayScale Holdings, Inc. | First-lien Loan due 5/2024                    
Initial Acquisition Date May 03, 2019 [18],[19],[20],[23] May 03, 2019 [4],[21],[22]                
Interest Rate 9.17% [18],[19],[20],[23] 7.00% [4],[21],[22] 9.17% [18],[19],[20],[23] 9.17% [18],[19],[20],[23] 9.17% [18],[19],[20],[23] 9.17% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22]
Investment at amortized cost $ 68,270,000 [1],[2],[18],[19],[20],[23] $ 68,493,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 67,743,000 [6],[18],[19],[20],[23] $ 69,822,000 [4],[7],[21],[22]                
Percentage of Net Assets 5.10% [18],[19],[20],[23] 5.50% [4],[21],[22] 5.10% [18],[19],[20],[23] 5.10% [18],[19],[20],[23] 5.10% [18],[19],[20],[23] 5.10% [18],[19],[20],[23] 5.50% [4],[21],[22] 5.50% [4],[21],[22] 5.50% [4],[21],[22] 5.50% [4],[21],[22]
Debt Investments | Human Resource Support Services | PayScale Holdings, Inc. | First-lien Loan due 5/2024 | LIBOR                    
Reference Rate 5.50% [18],[19],[20],[23] 6.00% [4],[21],[22] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 5.50% [18],[19],[20],[23] 6.00% [4],[21],[22] 6.00% [4],[21],[22] 6.00% [4],[21],[22] 6.00% [4],[21],[22]
Debt Investments | Human Resource Support Services | PrimePay Intermediate, LLC | First-lien Loan due 12/2026                    
Initial Acquisition Date Dec. 17, 2021 [18],[19],[20],[23] Dec. 17, 2021 [4],[21],[22]                
Interest Rate 9.88% [18],[19],[20],[23] 8.00% [4],[21],[22] 9.88% [18],[19],[20],[23] 9.88% [18],[19],[20],[23] 9.88% [18],[19],[20],[23] 9.88% [18],[19],[20],[23] 8.00% [4],[21],[22] 8.00% [4],[21],[22] 8.00% [4],[21],[22] 8.00% [4],[21],[22]
Investment at amortized cost $ 28,496,000 [1],[2],[18],[19],[20],[23] $ 25,787,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 28,394,000 [6],[18],[19],[20],[23] $ 25,775,000 [4],[7],[21],[22]                
Percentage of Net Assets 2.10% [18],[19],[20],[23] 2.00% [4],[21],[22] 2.10% [18],[19],[20],[23] 2.10% [18],[19],[20],[23] 2.10% [18],[19],[20],[23] 2.10% [18],[19],[20],[23] 2.00% [4],[21],[22] 2.00% [4],[21],[22] 2.00% [4],[21],[22] 2.00% [4],[21],[22]
Debt Investments | Human Resource Support Services | PrimePay Intermediate, LLC | First-lien Loan due 12/2026 | LIBOR                    
Reference Rate 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22]
Debt Investments | Human Resource Support Services | Modern Hire, Inc. | First-lien Loan due 5/2024                    
Initial Acquisition Date May 15, 2019 [18],[19],[20],[23] May 15, 2019 [4],[21],[22]                
Interest Rate 10.12% [18],[19],[20],[23] 8.50% [4],[21],[22] 10.12% [18],[19],[20],[23] 10.12% [18],[19],[20],[23] 10.12% [18],[19],[20],[23] 10.12% [18],[19],[20],[23] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22]
Investment at amortized cost $ 28,769,000 [1],[2],[18],[19],[20],[23] $ 29,206,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 29,432,000 [6],[18],[19],[20],[23] $ 30,232,000 [4],[7],[21],[22]                
Percentage of Net Assets 2.20% [18],[19],[20],[23] 2.40% [4],[21],[22] 2.20% [18],[19],[20],[23] 2.20% [18],[19],[20],[23] 2.20% [18],[19],[20],[23] 2.20% [18],[19],[20],[23] 2.40% [4],[21],[22] 2.40% [4],[21],[22] 2.40% [4],[21],[22] 2.40% [4],[21],[22]
Debt Investments | Human Resource Support Services | Modern Hire, Inc. | First-lien Loan due 5/2024 | LIBOR                    
Reference Rate 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [18],[19],[20],[23] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22] 7.00% [4],[21],[22]
Debt Investments | Human Resource Support Services | Workwell Acquisition Co. | First-lien Loan due 10/2025                    
Initial Acquisition Date Oct. 19, 2020 [18],[19],[20],[23] Oct. 19, 2020 [4],[21],[22]                
Interest Rate 10.55% [18],[19],[20],[23] 8.50% [4],[21],[22] 10.55% [18],[19],[20],[23] 10.55% [18],[19],[20],[23] 10.55% [18],[19],[20],[23] 10.55% [18],[19],[20],[23] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22] 8.50% [4],[21],[22]
Investment at amortized cost $ 23,550,000 [1],[2],[18],[19],[20],[23] $ 19,239,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 23,581,000 [6],[18],[19],[20],[23] $ 19,899,000 [4],[7],[21],[22]                
Percentage of Net Assets 1.80% [18],[19],[20],[23] 1.60% [4],[21],[22] 1.80% [18],[19],[20],[23] 1.80% [18],[19],[20],[23] 1.80% [18],[19],[20],[23] 1.80% [18],[19],[20],[23] 1.60% [4],[21],[22] 1.60% [4],[21],[22] 1.60% [4],[21],[22] 1.60% [4],[21],[22]
Debt Investments | Human Resource Support Services | Workwell Acquisition Co. | First-lien Loan due 10/2025 | LIBOR                    
Reference Rate [4],[21],[22]   7.50%         7.50% 7.50% 7.50% 7.50%
Debt Investments | Human Resource Support Services | Workwell Acquisition Co. | First-lien Loan due 10/2025 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.35%   7.35% 7.35% 7.35% 7.35%        
Debt Investments | Internet Services                    
Investment at amortized cost $ 331,581,000 [1],[2],[18],[19] $ 202,684,000 [3],[4],[5]                
Total investments at fair value $ 328,902,000 [6],[18],[19] $ 204,050,000 [4],[7]                
Percentage of Net Assets 24.80% [18],[19] 16.00% [4] 24.80% [18],[19] 24.80% [18],[19] 24.80% [18],[19] 24.80% [18],[19] 16.00% [4] 16.00% [4] 16.00% [4] 16.00% [4]
Debt Investments | Internet Services | Bayshore Intermediate #2, LP | First-lien Loan due 10/2028                    
Initial Acquisition Date Oct. 01, 2021 [18],[19],[20] Oct. 01, 2021 [4],[22]                
Interest Rate, PIK 10.43% [18],[19],[20] 8.50% [4],[22] 10.43% [18],[19],[20] 10.43% [18],[19],[20] 10.43% [18],[19],[20] 10.43% [18],[19],[20] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22]
Investment at amortized cost $ 30,633,000 [1],[2],[18],[19],[20] $ 28,090,000 [3],[4],[5],[22]                
Total investments at fair value $ 30,078,000 [6],[18],[19],[20] $ 28,148,000 [4],[7],[22]                
Percentage of Net Assets 2.30% [18],[19],[20] 2.20% [4],[22] 2.30% [18],[19],[20] 2.30% [18],[19],[20] 2.30% [18],[19],[20] 2.30% [18],[19],[20] 2.20% [4],[22] 2.20% [4],[22] 2.20% [4],[22] 2.20% [4],[22]
Debt Investments | Internet Services | Bayshore Intermediate #2, LP | First-lien Loan due 10/2028 | LIBOR                    
Reference Rate 7.75% [18],[19],[20] 7.75% [4],[22] 7.75% [18],[19],[20] 7.75% [18],[19],[20] 7.75% [18],[19],[20] 7.75% [18],[19],[20] 7.75% [4],[22] 7.75% [4],[22] 7.75% [4],[22] 7.75% [4],[22]
Debt Investments | Internet Services | CrunchTime Information Systems, Inc. | First Lien Loan Due 6/2028                    
Initial Acquisition Date [18],[19],[20],[23] Jun. 17, 2022                  
Interest Rate [18],[19],[20],[23] 9.02%   9.02% 9.02% 9.02% 9.02%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 52,047,000                  
Total investments at fair value [18],[19],[20],[23] $ 51,595,000                  
Percentage of Net Assets [18],[19],[20],[23] 3.90%   3.90% 3.90% 3.90% 3.90%        
Debt Investments | Internet Services | CrunchTime Information Systems, Inc. | First Lien Loan Due 6/2028 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.00%   6.00% 6.00% 6.00% 6.00%        
Debt Investments | Internet Services | EDB Parent, LLC | First-lien Loan due 7/2028                    
Initial Acquisition Date [18],[19],[20],[23] Jul. 07, 2022                  
Interest Rate [18],[19],[20],[23] 9.11%   9.11% 9.11% 9.11% 9.11%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 52,597,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 52,504,000                  
Percentage of Net Assets [18],[19],[20],[23] 4.00%   4.00% 4.00% 4.00% 4.00%        
Debt Investments | Internet Services | EDB Parent, LLC | First-lien Loan due 7/2028 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.00%   6.00% 6.00% 6.00% 6.00%        
Debt Investments | Internet Services | Higher Logic, LLC | First-lien Loan due 1/2024                    
Initial Acquisition Date Jun. 18, 2018 [18],[19],[20],[23] Jun. 18, 2018 [4],[21],[22]                
Interest Rate 10.93% [18],[19],[20],[23] 8.25% [4],[21],[22] 10.93% [18],[19],[20],[23] 10.93% [18],[19],[20],[23] 10.93% [18],[19],[20],[23] 10.93% [18],[19],[20],[23] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22] 8.25% [4],[21],[22]
Investment at amortized cost $ 55,852,000 [1],[2],[18],[19],[20],[23] $ 56,753,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 56,040,000 [6],[18],[19],[20],[23] $ 57,835,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.20% [18],[19],[20],[23] 4.50% [4],[21],[22] 4.20% [18],[19],[20],[23] 4.20% [18],[19],[20],[23] 4.20% [18],[19],[20],[23] 4.20% [18],[19],[20],[23] 4.50% [4],[21],[22] 4.50% [4],[21],[22] 4.50% [4],[21],[22] 4.50% [4],[21],[22]
Debt Investments | Internet Services | Higher Logic, LLC | First-lien Loan due 1/2024 | LIBOR                    
Reference Rate 7.25% [18],[19],[20],[23] 7.25% [4],[21],[22] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 7.25% [18],[19],[20],[23] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22]
Debt Investments | Internet Services | LeanTaaS Holdings, Inc. | First-lien Loan due 7/2028                    
Initial Acquisition Date [18],[19],[20],[23] Jul. 12, 2022                  
Interest Rate [18],[19],[20],[23] 11.05%   11.05% 11.05% 11.05% 11.05%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 25,783,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 25,639,000                  
Percentage of Net Assets [18],[19],[20],[23] 1.90%   1.90% 1.90% 1.90% 1.90%        
Debt Investments | Internet Services | LeanTaaS Holdings, Inc. | First-lien Loan due 7/2028 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.50%   6.50% 6.50% 6.50% 6.50%        
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Loan due 1/2024                    
Initial Acquisition Date [18],[19],[20] Oct. 03, 2017                  
Interest Rate [18],[19],[20] 10.53%   10.53% 10.53% 10.53% 10.53%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 54,636,000                  
Total investments at fair value [6],[18],[19],[20] $ 53,606,000                  
Percentage of Net Assets [18],[19],[20] 4.00%   4.00% 4.00% 4.00% 4.00%        
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Loan due 1/2024 | SOFR                    
Reference Rate [18],[19],[20] 8.00%   8.00% 8.00% 8.00% 8.00%        
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Loan due 10/2022                    
Initial Acquisition Date [4],[22]   Oct. 03, 2017                
Interest Rate [4],[22]   9.00%         9.00% 9.00% 9.00% 9.00%
Investment at amortized cost [3],[4],[5],[22]   $ 55,783,000                
Total investments at fair value [4],[7],[22]   $ 55,439,000                
Percentage of Net Assets [4],[22]   4.40%         4.40% 4.40% 4.40% 4.40%
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Loan due 10/2022 | LIBOR                    
Reference Rate [4],[22]   8.00%         8.00% 8.00% 8.00% 8.00%
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Revolving Loan due 10/2022                    
Initial Acquisition Date [18],[19],[20] Oct. 03, 2017                  
Interest Rate [18],[19],[20] 10.53%   10.53% 10.53% 10.53% 10.53%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 1,319,000                  
Total investments at fair value [6],[18],[19],[20] $ 1,254,000                  
Percentage of Net Assets [18],[19],[20],[23] 0.10%   0.10% 0.10% 0.10% 0.10%        
Debt Investments | Internet Services | Lithium Technologies, LLC | First-lien Revolving Loan due 10/2022 | SOFR                    
Reference Rate [18],[19],[20] 8.00%   8.00% 8.00% 8.00% 8.00%        
Debt Investments | Internet Services | Lucidworks, Inc. | First-lien Loan due 2/2027                    
Initial Acquisition Date [18],[19],[20],[23] Feb. 11, 2022                  
Interest Rate [18],[19],[20],[23] 10.53%   10.53% 10.53% 10.53% 10.53%        
Interest Rate, PIK [18],[19],[20],[23] 3.50%   3.50% 3.50% 3.50% 3.50%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 8,188,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 8,030,000                  
Percentage of Net Assets [18],[19],[20],[23] 0.60%   0.60% 0.60% 0.60% 0.60%        
Debt Investments | Internet Services | Lucidworks, Inc. | First-lien Loan due 2/2027 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.50%   7.50% 7.50% 7.50% 7.50%        
Debt Investments | Internet Services | Lucidworks, Inc. | First-lien Loan Due 7/2024                    
Initial Acquisition Date [4],[25]   Jul. 31, 2019                
Reference Rate [4],[25]   12.00%         12.00% 12.00% 12.00% 12.00%
Interest Rate [4],[25]   12.00%         12.00% 12.00% 12.00% 12.00%
Interest Rate, PIK [4],[25]   7.00%         7.00% 7.00% 7.00% 7.00%
Investment at amortized cost [3],[4],[5],[25]   $ 13,766,000                
Total investments at fair value [4],[7],[25]   $ 13,917,000                
Percentage of Net Assets [4],[25]   1.10%         1.10% 1.10% 1.10% 1.10%
Debt Investments | Internet Services | Piano Software, Inc. | First-lien Loan due 2/2026                    
Initial Acquisition Date Feb. 25, 2021 [18],[19],[20],[23] Feb. 25, 2021 [4],[21],[22]                
Interest Rate 10.13% [18],[19],[20],[23] 7.50% [4],[21],[22] 10.13% [18],[19],[20],[23] 10.13% [18],[19],[20],[23] 10.13% [18],[19],[20],[23] 10.13% [18],[19],[20],[23] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22] 7.50% [4],[21],[22]
Investment at amortized cost $ 50,526,000 [1],[2],[18],[19],[20],[23] $ 48,292,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 50,156,000 [6],[18],[19],[20],[23] $ 48,711,000 [4],[7],[21],[22]                
Percentage of Net Assets 3.80% [18],[19],[20],[23] 3.80% [4],[21],[22] 3.80% [18],[19],[20],[23] 3.80% [18],[19],[20],[23] 3.80% [18],[19],[20],[23] 3.80% [18],[19],[20],[23] 3.80% [4],[21],[22] 3.80% [4],[21],[22] 3.80% [4],[21],[22] 3.80% [4],[21],[22]
Debt Investments | Internet Services | Piano Software, Inc. | First-lien Loan due 2/2026 | LIBOR                    
Reference Rate [4],[21],[22]   6.50%         6.50% 6.50% 6.50% 6.50%
Debt Investments | Internet Services | Piano Software, Inc. | First-lien Loan due 2/2026 | SOFR                    
Reference Rate [18],[19],[20],[23] 7.10%   7.10% 7.10% 7.10% 7.10%        
Debt Investments | Marketing Services                    
Investment at amortized cost [1],[2],[18],[19] $ 71,853,000                  
Total investments at fair value [6],[18],[19] $ 72,987,000                  
Percentage of Net Assets [18],[19] 5.50%   5.50% 5.50% 5.50% 5.50%        
Debt Investments | Marketing Services | Acoustic, L.P. | First-lien Note due 6/2024                    
Initial Acquisition Date Dec. 17, 2019 [18],[19],[20] Dec. 17, 2019 [4],[22]                
Interest Rate 9.81% [8],[18],[20] 8.50% [4],[22] 9.81% [8],[18],[20] 9.81% [8],[18],[20] 9.81% [8],[18],[20] 9.81% [8],[18],[20] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22]
Investment at amortized cost $ 32,681,000 [1],[2],[8],[18],[20] $ 32,544,000 [3],[4],[5],[22]                
Total investments at fair value $ 32,913,000 [6],[8],[18],[20] $ 31,747,000 [4],[7],[22]                
Percentage of Net Assets 2.50% [8],[18],[20] 2.50% [4],[22] 2.50% [8],[18],[20] 2.50% [8],[18],[20] 2.50% [8],[18],[20] 2.50% [8],[18],[20] 2.50% [4],[22] 2.50% [4],[22] 2.50% [4],[22] 2.50% [4],[22]
Debt Investments | Marketing Services | Acoustic, L.P. | First-lien Note due 6/2024 | LIBOR                    
Reference Rate 7.00% [18],[19],[20] 7.00% [4],[22] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [18],[19],[20] 7.00% [4],[22] 7.00% [4],[22] 7.00% [4],[22] 7.00% [4],[22]
Debt Investments | Office Products | USR Parent, Inc. | ABL FILO Term due 4/2027                    
Initial Acquisition Date [18],[19],[20],[23] Apr. 25, 2022                  
Interest Rate [18],[19],[20],[23] 9.01%   9.01% 9.01% 9.01% 9.01%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 19,118,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 18,866,000                  
Percentage of Net Assets [18],[19],[20],[23] 1.40%   1.40% 1.40% 1.40% 1.40%        
Debt Investments | Office Products | USR Parent, Inc. | ABL FILO Term due 4/2027 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.50%   6.50% 6.50% 6.50% 6.50%        
Debt Investments | Office Products | USR Parent, Inc. | ABL FILO Term Loan due 9/2022                    
Initial Acquisition Date [4],[21],[22]   Sep. 12, 2017                
Interest Rate [4],[21],[22]   8.75%         8.75% 8.75% 8.75% 8.75%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 5,709,000                
Total investments at fair value [4],[7],[21],[22]   $ 5,732,000                
Percentage of Net Assets [4],[21],[22]   0.40%         0.40% 0.40% 0.40% 0.40%
Debt Investments | Office Products | USR Parent, Inc. | ABL FILO Term Loan due 9/2022 | LIBOR                    
Reference Rate [4],[21],[22]   7.75%         7.75% 7.75% 7.75% 7.75%
Debt Investments | Oil, Gas and Consumable Fuels                    
Investment at amortized cost [3],[4],[5],[22]   $ 76,201,000                
Total investments at fair value [4],[7],[22]   $ 75,210,000                
Percentage of Net Assets [4],[22]   5.90%         5.90% 5.90% 5.90% 5.90%
Debt Investments | Oil, Gas and Consumable Fuels | Mississippi Resources, LLC | First-lien Loan due 12/2022                    
Initial Acquisition Date [4],[22],[30],[31]   Jun. 29, 2018                
Interest Rate [4],[22],[30],[31]   12.00%         12.00% 12.00% 12.00% 12.00%
Investment at amortized cost [3],[4],[5],[22],[30],[31]   $ 1,498,000                
Percentage of Net Assets [4],[22],[30],[31]   0.00%         0.00% 0.00% 0.00% 0.00%
Debt Investments | Oil, Gas and Consumable Fuels | Mississippi Resources, LLC | First-lien Loan due 12/2022 | Prime Rate                    
Reference Rate [4],[22],[30],[31]   8.00%         8.00% 8.00% 8.00% 8.00%
Debt Investments | Oil, Gas and Consumable Fuels | Murchison Oil and Gas, LLC | First-lien Loan due 6/2026                    
Initial Acquisition Date [18],[20] Jun. 30, 2022                  
Interest Rate [18],[19],[20] 12.20%   12.20% 12.20% 12.20% 12.20%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 26,307,000                  
Total investments at fair value [6],[18],[19],[20] $ 26,323,000                  
Percentage of Net Assets [18],[19],[20] 2.00%   2.00% 2.00% 2.00% 2.00%        
Debt Investments | Oil, Gas and Consumable Fuels | Murchison Oil and Gas, LLC | First-lien Loan due 6/2026 | SOFR                    
Reference Rate [18],[19],[20] 8.50%   8.50% 8.50% 8.50% 8.50%        
Debt Investments | Oil, Gas and Consumable Fuels | TRP Assets, LLC | First-lien Loan due 12/2025                    
Initial Acquisition Date Dec. 03, 2021 [18],[19],[20] Dec. 03, 2021 [4],[22]                
Interest Rate 11.31% [18],[19],[20] 9.76% [4],[22] 11.31% [18],[19],[20] 11.31% [18],[19],[20] 11.31% [18],[19],[20] 11.31% [18],[19],[20] 9.76% [4],[22] 9.76% [4],[22] 9.76% [4],[22] 9.76% [4],[22]
Investment at amortized cost $ 45,546,000 [1],[2],[18],[19],[20] $ 41,003,000 [3],[4],[5],[22]                
Total investments at fair value $ 46,664,000 [6],[18],[19],[20] $ 40,950,000 [4],[7],[22]                
Percentage of Net Assets 3.50% [18],[19],[20] 3.20% [4],[22] 3.50% [18],[19],[20] 3.50% [18],[19],[20] 3.50% [18],[19],[20] 3.50% [18],[19],[20] 3.20% [4],[22] 3.20% [4],[22] 3.20% [4],[22] 3.20% [4],[22]
Debt Investments | Oil, Gas and Consumable Fuels | TRP Assets, LLC | First-lien Loan due 12/2025 | SOFR                    
Reference Rate 7.76% [18],[19],[20] 7.50% [4],[22] 7.76% [18],[19],[20] 7.76% [18],[19],[20] 7.76% [18],[19],[20] 7.76% [18],[19],[20] 7.50% [4],[22] 7.50% [4],[22] 7.50% [4],[22] 7.50% [4],[22]
Debt Investments | Oil, Gas and Consumable Fuels | MD America Energy LLC | First-lien Loan due 12/2024                    
Initial Acquisition Date [4],[22],[32]   Nov. 14, 2018                
Interest Rate [4],[22],[32]   9.25%         9.25% 9.25% 9.25% 9.25%
Investment at amortized cost [3],[4],[5],[22],[32]   $ 8,775,000                
Total investments at fair value [4],[7],[22],[32]   $ 8,775,000                
Percentage of Net Assets [4],[22],[32]   0.70%         0.70% 0.70% 0.70% 0.70%
Debt Investments | Oil, Gas and Consumable Fuels | MD America Energy LLC | First-lien Loan due 12/2024 | LIBOR                    
Reference Rate [4],[22],[32]   7.75%         7.75% 7.75% 7.75% 7.75%
Debt Investments | Oil, Gas and Consumable Fuels | Verdad Resources Intermediate Holdings, LLC | First-lien Loan due 10/2024                    
Initial Acquisition Date [4],[22]   Apr. 10, 2019                
Interest Rate [4],[22]   9.50%         9.50% 9.50% 9.50% 9.50%
Investment at amortized cost [3],[4],[5],[22]   $ 24,925,000                
Total investments at fair value [4],[7],[22]   $ 25,485,000                
Percentage of Net Assets [4],[22]   2.00%         2.00% 2.00% 2.00% 2.00%
Debt Investments | Oil, Gas and Consumable Fuels | Verdad Resources Intermediate Holdings, LLC | First-lien Loan due 10/2024 | LIBOR                    
Reference Rate [4],[22]   7.50%         7.50% 7.50% 7.50% 7.50%
Debt Investments | Other | Omnigo Software, LLC | First-lien Loan Due 3/2026                    
Initial Acquisition Date [4],[21],[22]   Mar. 31, 2021                
Interest Rate [4],[21],[22]   7.50%         7.50% 7.50% 7.50% 7.50%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 33,067,000                
Total investments at fair value [4],[7],[21],[22]   $ 33,408,000                
Percentage of Net Assets [4],[21],[22]   2.60%         2.60% 2.60% 2.60% 2.60%
Debt Investments | Other | Omnigo Software, LLC | First-lien Loan Due 3/2026 | LIBOR                    
Reference Rate [4],[21],[22]   6.50%         6.50% 6.50% 6.50% 6.50%
Debt Investments | Other | Omnigo Software, LLC | First-lien Loan due 3/2026                    
Initial Acquisition Date [18],[19],[20],[23] Mar. 31, 2021                  
Interest Rate [18],[19],[20],[23] 9.63%   9.63% 9.63% 9.63% 9.63%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 39,710,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 39,545,000                  
Percentage of Net Assets [18],[19],[20],[23] 3.00%   3.00% 3.00% 3.00% 3.00%        
Debt Investments | Other | Omnigo Software, LLC | First-lien Loan due 3/2026 | SOFR                    
Reference Rate [18],[19],[20],[23] 6.60%   6.60% 6.60% 6.60% 6.60%        
Debt Investments | Pharmaceuticals                    
Investment at amortized cost $ 90,548,000 [1],[2],[18] $ 91,732,000 [3],[4],[5]                
Total investments at fair value $ 99,871,000 [6],[18] $ 95,598,000 [4],[7]                
Percentage of Net Assets 7.50% [18],[19] 7.50% [4] 7.50% [18],[19] 7.50% [18],[19] 7.50% [18],[19] 7.50% [18],[19] 7.50% [4] 7.50% [4] 7.50% [4] 7.50% [4]
Debt Investments | Pharmaceuticals | Biohaven Pharmaceuticals, Inc. | First-lien Loan due 8/2025                    
Initial Acquisition Date Aug. 07, 2020 [18],[19],[20],[24] Aug. 07, 2020 [4],[22],[26]                
Interest Rate 12.67% [18],[19],[20],[24] 10.00% [4],[22],[26] 12.67% [18],[19],[20],[24] 12.67% [18],[19],[20],[24] 12.67% [18],[19],[20],[24] 12.67% [18],[19],[20],[24] 10.00% [4],[22],[26] 10.00% [4],[22],[26] 10.00% [4],[22],[26] 10.00% [4],[22],[26]
Interest Rate, PIK [4],[22],[26]   4.00%         4.00% 4.00% 4.00% 4.00%
Investment at amortized cost $ 41,864,000 [1],[2],[18],[19],[20],[24] $ 50,761,000 [3],[4],[5],[22],[26]                
Total investments at fair value $ 45,169,000 [6],[18],[19],[20],[24] $ 52,782,000 [4],[7],[22],[26]                
Percentage of Net Assets 3.40% [18],[19],[20],[24] 4.10% [4],[22],[26] 3.40% [18],[19],[20],[24] 3.40% [18],[19],[20],[24] 3.40% [18],[19],[20],[24] 3.40% [18],[19],[20],[24] 4.10% [4],[22],[26] 4.10% [4],[22],[26] 4.10% [4],[22],[26] 4.10% [4],[22],[26]
Debt Investments | Pharmaceuticals | Biohaven Pharmaceuticals, Inc. | First-lien Loan due 8/2025 | LIBOR                    
Reference Rate 9.00% [18],[19],[20],[24] 9.00% [4],[22],[26] 9.00% [18],[19],[20],[24] 9.00% [18],[19],[20],[24] 9.00% [18],[19],[20],[24] 9.00% [18],[19],[20],[24] 9.00% [4],[22],[26] 9.00% [4],[22],[26] 9.00% [4],[22],[26] 9.00% [4],[22],[26]
Debt Investments | Pharmaceuticals | Biohaven Pharmaceuticals, Inc. | First-lien Loan due 9/2026                    
Initial Acquisition Date Sep. 30, 2021 [18],[19] Sep. 30, 2021 [4],[22],[26]                
Interest Rate 11.92% [18],[19] 9.25% [4],[22],[26] 11.92% [18],[19] 11.92% [18],[19] 11.92% [18],[19] 11.92% [18],[19] 9.25% [4],[22],[26] 9.25% [4],[22],[26] 9.25% [4],[22],[26] 9.25% [4],[22],[26]
Interest Rate, PIK [4],[22],[26]   4.00%         4.00% 4.00% 4.00% 4.00%
Investment at amortized cost $ 35,011,000 [1],[2],[18],[19] $ 11,903,000 [3],[4],[5],[22],[26]                
Total investments at fair value $ 41,043,000 [6],[18],[19] $ 12,816,000 [4],[7],[22],[26]                
Percentage of Net Assets 3.10% [18],[19] 1.00% [4],[22],[26] 3.10% [18],[19] 3.10% [18],[19] 3.10% [18],[19] 3.10% [18],[19] 1.00% [4],[22],[26] 1.00% [4],[22],[26] 1.00% [4],[22],[26] 1.00% [4],[22],[26]
Debt Investments | Pharmaceuticals | Biohaven Pharmaceuticals, Inc. | First-lien Loan due 9/2026 | LIBOR                    
Reference Rate 8.25% [18],[19] 8.25% [4],[22],[26] 8.25% [18],[19] 8.25% [18],[19] 8.25% [18],[19] 8.25% [18],[19] 8.25% [4],[22],[26] 8.25% [4],[22],[26] 8.25% [4],[22],[26] 8.25% [4],[22],[26]
Debt Investments | Pharmaceuticals | TherapeuticsMD, Inc. | First-lien Loan due 10/2022                    
Initial Acquisition Date [18],[19],[20],[24] Apr. 24, 2019                  
Interest Rate [18],[19],[20],[24] 11.42%   11.42% 11.42% 11.42% 11.42%        
Investment at amortized cost [1],[2],[18],[19],[20],[24] $ 13,673,000                  
Total investments at fair value [6],[18],[19],[20],[24] $ 13,659,000                  
Percentage of Net Assets [18],[19],[20],[24] 1.00%   1.00% 1.00% 1.00% 1.00%        
Debt Investments | Pharmaceuticals | TherapeuticsMD, Inc. | First-lien Loan due 10/2022 | LIBOR                    
Reference Rate [18],[19],[20],[24] 7.75%   7.75% 7.75% 7.75% 7.75%        
Debt Investments | Pharmaceuticals | TherapeuticsMD, Inc. | First-lien Loan Due 3/2024                    
Initial Acquisition Date [4],[22],[26]   Apr. 24, 2019                
Interest Rate [4],[22],[26]   10.45%         10.45% 10.45% 10.45% 10.45%
Investment at amortized cost [3],[4],[5],[22],[26]   $ 29,068,000                
Total investments at fair value [4],[7],[22],[26]   $ 30,000,000                
Percentage of Net Assets [4],[22],[26]   2.40%         2.40% 2.40% 2.40% 2.40%
Debt Investments | Pharmaceuticals | TherapeuticsMD, Inc. | First-lien Loan Due 3/2024 | LIBOR                    
Reference Rate [4],[22],[26]   7.75%         7.75% 7.75% 7.75% 7.75%
Debt Investments | Retail and Consumer Products                    
Investment at amortized cost $ 332,194,000 [1],[2],[18] $ 285,555,000 [3],[4],[5],[22]                
Total investments at fair value $ 324,353,000 [6],[18] $ 283,230,000 [4],[7],[22]                
Percentage of Net Assets 24.40% [18] 22.20% [4],[22] 24.40% [18] 24.40% [18] 24.40% [18] 24.40% [18] 22.20% [4],[22] 22.20% [4],[22] 22.20% [4],[22] 22.20% [4],[22]
Debt Investments | Retail and Consumer Products | 99 Cents Only Stores LLC                    
Initial Acquisition Date [4],[22]   Sep. 06, 2017                
Debt Investments | Retail and Consumer Products | 99 Cents Only Stores LLC | ABL FILO Term Loan due 5/2025                    
Initial Acquisition Date [18],[19],[20] Sep. 06, 2017                  
Interest Rate 11.67% [18],[19],[20] 9.50% [4],[22] 11.67% [18],[19],[20] 11.67% [18],[19],[20] 11.67% [18],[19],[20] 11.67% [18],[19],[20] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22] 9.50% [4],[22]
Investment at amortized cost $ 24,762,000 [1],[2],[18],[19],[20] $ 24,704,000 [3],[4],[5],[22]                
Total investments at fair value $ 25,000,000 [6],[18],[19],[20] $ 25,625,000 [4],[7],[22]                
Percentage of Net Assets 1.90% [18],[19],[20] 2.00% [4],[22] 1.90% [18],[19],[20] 1.90% [18],[19],[20] 1.90% [18],[19],[20] 1.90% [18],[19],[20] 2.00% [4],[22] 2.00% [4],[22] 2.00% [4],[22] 2.00% [4],[22]
Debt Investments | Retail and Consumer Products | 99 Cents Only Stores LLC | ABL FILO Term Loan due 5/2025 | LIBOR                    
Reference Rate 8.50% [18],[19],[20] 8.50% [4],[22] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [18],[19],[20] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22] 8.50% [4],[22]
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026                    
Initial Acquisition Date Sep. 30, 2015 [18],[19],[20] Sep. 30, 2015 [4],[22]                
Interest Rate 8.82% [18],[19],[20] 7.25% [4],[22] 8.82% [18],[19],[20] 8.82% [18],[19],[20] 8.82% [18],[19],[20] 8.82% [18],[19],[20] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22] 7.25% [4],[22]
Interest Rate, PIK 8.32% [18],[19],[20] 6.75% [4],[22] 8.32% [18],[19],[20] 8.32% [18],[19],[20] 8.32% [18],[19],[20] 8.32% [18],[19],[20] 6.75% [4],[22] 6.75% [4],[22] 6.75% [4],[22] 6.75% [4],[22]
Investment at amortized cost $ 25,710,000 [1],[2],[18],[19],[20] $ 24,259,000 [3],[4],[5],[22]                
Total investments at fair value $ 20,257,000 [6],[18],[19],[20] $ 18,952,000 [4],[7],[22]                
Percentage of Net Assets 1.50% [18],[19],[20] 1.50% [4],[22] 1.50% [18],[19],[20] 1.50% [18],[19],[20] 1.50% [18],[19],[20] 1.50% [18],[19],[20] 1.50% [4],[22] 1.50% [4],[22] 1.50% [4],[22] 1.50% [4],[22]
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026 | LIBOR                    
Reference Rate 6.25% [18],[19],[20] 6.25% [4],[22] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [18],[19],[20] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22] 6.25% [4],[22]
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026                    
Initial Acquisition Date [4],[22]   Jun. 10, 2021                
Interest Rate [4],[22]   15.00%         15.00% 15.00% 15.00% 15.00%
Interest Rate, PIK [4],[22]   14.50%         14.50% 14.50% 14.50% 14.50%
Investment at amortized cost [3],[4],[5],[22]   $ 1,370,000                
Total investments at fair value [4],[7],[22]   $ 92,000                
Percentage of Net Assets [4],[22]   0.00%         0.00% 0.00% 0.00% 0.00%
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026 | LIBOR                    
Reference Rate [4],[22]   14.00%         14.00% 14.00% 14.00% 14.00%
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026                    
Initial Acquisition Date [18],[19],[20] Jun. 10, 2021                  
Interest Rate [18],[19],[20] 16.57%   16.57% 16.57% 16.57% 16.57%        
Interest Rate, PIK [18],[19],[20] 16.07%   16.07% 16.07% 16.07% 16.07%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 1,364,000                  
Total investments at fair value [6],[18],[19],[20] $ 82,000                  
Percentage of Net Assets [18],[19] 0.00%   0.00% 0.00% 0.00% 0.00%        
Debt Investments | Retail and Consumer Products | American Achievement Corp | First-lien Loan due 9/2026 | LIBOR                    
Reference Rate [18],[19],[20] 14.00%   14.00% 14.00% 14.00% 14.00%        
Debt Investments | Retail and Consumer Products | American Achievement Corp | Subordinated Note due 9/2026                    
Initial Acquisition Date Mar. 16, 2021 [18],[19],[20] Mar. 16, 2021 [4],[22]                
Interest Rate, PIK 3.28% [18],[19],[20] 2.00% [4],[22] 3.28% [18],[19],[20] 3.28% [18],[19],[20] 3.28% [18],[19],[20] 3.28% [18],[19],[20] 2.00% [4],[22] 2.00% [4],[22] 2.00% [4],[22] 2.00% [4],[22]
Investment at amortized cost $ 545,000 [1],[2],[18],[19],[20] $ 545,000 [3],[4],[5],[22]                
Total investments at fair value $ 71,000 [6],[18],[19],[20] $ 71,000 [4],[7],[22]                
Percentage of Net Assets 0.00% [18],[19] 0.00% [4],[22] 0.00% [18],[19] 0.00% [18],[19] 0.00% [18],[19] 0.00% [18],[19] 0.00% [4],[22] 0.00% [4],[22] 0.00% [4],[22] 0.00% [4],[22]
Debt Investments | Retail and Consumer Products | American Achievement Corp | Subordinated Note due 9/2026 | LIBOR                    
Reference Rate 1.00% [18],[19],[20] 1.00% [4],[22] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [18],[19],[20] 1.00% [4],[22] 1.00% [4],[22] 1.00% [4],[22] 1.00% [4],[22]
Debt Investments | Retail and Consumer Products | Bed Bath and Beyond Inc | ABL FILO Term due 8/2027                    
Initial Acquisition Date [18],[19],[20] Sep. 02, 2022                  
Interest Rate [18],[19],[20] 10.87%   10.87% 10.87% 10.87% 10.87%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 53,646,000                  
Total investments at fair value [6],[18],[19],[20] $ 53,625,000                  
Percentage of Net Assets [18],[19],[20] 4.00%   4.00% 4.00% 4.00% 4.00%        
Debt Investments | Retail and Consumer Products | Bed Bath and Beyond Inc | ABL FILO Term due 8/2027 | SOFR                    
Reference Rate [18],[19],[20] 7.90%   7.90% 7.90% 7.90% 7.90%        
Debt Investments | Retail and Consumer Products | Cordance Operations, LLC                    
Initial Acquisition Date [18],[19],[20] Jul. 25, 2022                  
Interest Rate [18],[19],[20] 11.80%   11.80% 11.80% 11.80% 11.80%        
Investment at amortized cost [1],[2],[18],[19],[20] $ 25,310,000                  
Total investments at fair value [6],[18],[19],[20] $ 25,141,000                  
Percentage of Net Assets [18],[19],[20] 1.90%   1.90% 1.90% 1.90% 1.90%        
Debt Investments | Retail and Consumer Products | Cordance Operations, LLC | SOFR                    
Reference Rate [18],[19],[20] 8.50%   8.50% 8.50% 8.50% 8.50%        
Debt Investments | Retail and Consumer Products | Moran Foods, LLC | ABL FILO Term Loan due 4/2024                    
Initial Acquisition Date Apr. 01, 2020 [18],[19],[20] Apr. 01, 2020 [4],[22]                
Interest Rate 11.17% [18],[20] 9.00% [4],[22] 11.17% [18],[20] 11.17% [18],[20] 11.17% [18],[20] 11.17% [18],[20] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22] 9.00% [4],[22]
Investment at amortized cost $ 31,997,000 [18],[20] $ 32,864,000 [3],[4],[5],[22]                
Total investments at fair value $ 32,186,000 [18],[20] $ 33,683,000 [4],[7],[22]                
Percentage of Net Assets 2.40% [18],[20] 2.60% [4],[22] 2.40% [18],[20] 2.40% [18],[20] 2.40% [18],[20] 2.40% [18],[20] 2.60% [4],[22] 2.60% [4],[22] 2.60% [4],[22] 2.60% [4],[22]
Debt Investments | Retail and Consumer Products | Moran Foods, LLC | ABL FILO Term Loan due 4/2024 | LIBOR                    
Reference Rate 7.50% [18],[19],[20] 7.50% [4],[22] 7.50% [18],[19],[20] 7.50% [18],[19],[20] 7.50% [18],[19],[20] 7.50% [18],[19],[20] 7.50% [4],[22] 7.50% [4],[22] 7.50% [4],[22] 7.50% [4],[22]
Debt Investments | Retail and Consumer Products | Neuintel, LLC | First-lien Loan due 12/2026                    
Initial Acquisition Date Dec. 20, 2021 [18],[19],[20],[23] Dec. 20, 2021 [4],[21],[22]                
Interest Rate 9.07% [18],[19],[20],[23] 7.25% [4],[21],[22] 9.07% [18],[19],[20],[23] 9.07% [18],[19],[20],[23] 9.07% [18],[19],[20],[23] 9.07% [18],[19],[20],[23] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22]
Investment at amortized cost $ 54,263,000 [1],[2],[18],[19],[20],[23] $ 50,811,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 53,365,000 [6],[18],[19],[20],[23] $ 50,700,000 [4],[7],[21],[22]                
Percentage of Net Assets 4.00% [18],[19] 4.00% [4],[21],[22] 4.00% [18],[19] 4.00% [18],[19] 4.00% [18],[19] 4.00% [18],[19] 4.00% [4],[21],[22] 4.00% [4],[21],[22] 4.00% [4],[21],[22] 4.00% [4],[21],[22]
Debt Investments | Retail and Consumer Products | Neuintel, LLC | First-lien Loan due 12/2026 | LIBOR                    
Reference Rate 6.25% [18],[19],[20],[23] 6.25% [4],[21],[22] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [18],[19],[20],[23] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22]
Debt Investments | Retail and Consumer Products | Project P Intermediate 2, LLC | ABL FILO Term Loan due 5/2026                    
Initial Acquisition Date Nov. 08, 2021 [18],[19],[20] Nov. 08, 2021 [4],[22]                
Interest Rate 10.81% [18],[19],[20] 9.25% [4],[22] 10.81% [18],[19],[20] 10.81% [18],[19],[20] 10.81% [18],[19],[20] 10.81% [18],[19],[20] 9.25% [4],[22] 9.25% [4],[22] 9.25% [4],[22] 9.25% [4],[22]
Investment at amortized cost $ 72,828,000 [1],[2],[18],[19],[20] $ 73,541,000 [3],[4],[5],[22]                
Total investments at fair value $ 73,877,000 [6],[18],[19],[20] $ 74,250,000 [4],[7],[22]                
Percentage of Net Assets 5.60% [18],[19] 5.80% [4],[22] 5.60% [18],[19] 5.60% [18],[19] 5.60% [18],[19] 5.60% [18],[19] 5.80% [4],[22] 5.80% [4],[22] 5.80% [4],[22] 5.80% [4],[22]
Debt Investments | Retail and Consumer Products | Project P Intermediate 2, LLC | ABL FILO Term Loan due 5/2026 | LIBOR                    
Reference Rate 8.00% [18],[19],[20] 8.00% [4],[22] 8.00% [18],[19],[20] 8.00% [18],[19],[20] 8.00% [18],[19],[20] 8.00% [18],[19],[20] 8.00% [4],[22] 8.00% [4],[22] 8.00% [4],[22] 8.00% [4],[22]
Debt Investments | Retail and Consumer Products | Tango Management Consulting, LLC | First-lien Loan due 12/2027                    
Initial Acquisition Date [4],[21],[22]   Dec. 01, 2021                
Interest Rate [4],[21],[22]   7.50%         7.50% 7.50% 7.50% 7.50%
Investment at amortized cost [3],[4],[5],[21],[22]   $ 31,487,000                
Total investments at fair value [4],[7],[21],[22]   $ 31,459,000                
Percentage of Net Assets [4],[21],[22]   2.50%         2.50% 2.50% 2.50% 2.50%
Debt Investments | Retail and Consumer Products | Tango Management Consulting, LLC | First-lien Loan due 12/2027 | LIBOR                    
Reference Rate [4],[21],[22]   6.75%         6.75% 6.75% 6.75% 6.75%
Debt Investments | Retail and Consumer Products | Tango Management Consulting, LLC | First-lien Loan due 12/2027                    
Initial Acquisition Date [18],[19],[20],[23] Dec. 01, 2021                  
Interest Rate [18],[19],[20],[23] 9.03%   9.03% 9.03% 9.03% 9.03%        
Investment at amortized cost [1],[2],[18],[19],[20],[23] $ 41,769,000                  
Total investments at fair value [6],[18],[19],[20],[23] $ 40,749,000                  
Percentage of Net Assets [18],[19] 3.10%   3.10% 3.10% 3.10% 3.10%        
Debt Investments | Retail and Consumer Products | Tango Management Consulting, LLC | First-lien Loan due 12/2027 | LIBOR                    
Reference Rate [18],[19],[20],[23] 6.75%   6.75% 6.75% 6.75% 6.75%        
Debt Investments | Retail and Consumer Products | Designer Brands Inc | ABL First-lien loan Due 8/2025                    
Initial Acquisition Date [4],[22],[26]   Aug. 07, 2020                
Interest Rate [4],[22],[26]   9.75%         9.75% 9.75% 9.75% 9.75%
Investment at amortized cost [3],[4],[5],[22],[26]   $ 45,974,000                
Total investments at fair value [4],[7],[22],[26]   $ 48,398,000                
Percentage of Net Assets [4],[22],[26]   3.80%         3.80% 3.80% 3.80% 3.80%
Debt Investments | Retail and Consumer Products | Designer Brands Inc | ABL First-lien loan Due 8/2025 | LIBOR                    
Reference Rate [4],[22],[26]   8.50%         8.50% 8.50% 8.50% 8.50%
Debt Investments | Transportation | Project44, Inc. | First-lien Loan due 11/2027                    
Initial Acquisition Date Nov. 12, 2021 [18],[19],[20],[23] Nov. 12, 2021 [4],[21],[22]                
Interest Rate 8.19% [18],[20],[23] 7.25% [4],[21],[22] 8.19% [18],[20],[23] 8.19% [18],[20],[23] 8.19% [18],[20],[23] 8.19% [18],[20],[23] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22] 7.25% [4],[21],[22]
Investment at amortized cost $ 33,988,000 [1],[2],[18],[20],[23] $ 33,821,000 [3],[4],[5],[21],[22]                
Total investments at fair value $ 33,626,000 [6],[18],[20],[23] $ 33,901,000 [4],[7],[21],[22]                
Percentage of Net Assets 2.50% [18],[20],[23] 2.70% [4],[21],[22] 2.50% [18],[20],[23] 2.50% [18],[20],[23] 2.50% [18],[20],[23] 2.50% [18],[20],[23] 2.70% [4],[21],[22] 2.70% [4],[21],[22] 2.70% [4],[21],[22] 2.70% [4],[21],[22]
Debt Investments | Transportation | Project44, Inc. | First-lien Loan due 11/2027 | LIBOR                    
Reference Rate 6.25% [18],[20],[23] 6.25% [4],[21],[22] 6.25% [18],[20],[23] 6.25% [18],[20],[23] 6.25% [18],[20],[23] 6.25% [18],[20],[23] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22] 6.25% [4],[21],[22]
Equity And Other Investments                    
Investment at amortized cost $ 193,718,000 [1],[2] $ 114,460,000 [3],[4],[5]                
Total investments at fair value $ 216,311,000 [6] $ 161,459,000 [4],[7]                
Percentage of Net Assets 16.40% 12.60% [4] 16.40% 16.40% 16.40% 16.40% 12.60% [4] 12.60% [4] 12.60% [4] 12.60% [4]
Equity And Other Investments | Business Services                    
Investment at amortized cost $ 14,785,000 [1],[2],[18],[19] $ 9,536,000 [3],[4],[5]                
Total investments at fair value $ 15,245,000 [6],[18],[19] $ 13,594,000 [4],[7]                
Percentage of Net Assets 1.10% [18],[19] 1.10% [4] 1.10% [18],[19] 1.10% [18],[19] 1.10% [18],[19] 1.10% [18],[19] 1.10% [4] 1.10% [4] 1.10% [4] 1.10% [4]
Equity And Other Investments | Business Services | WideOrbit, Inc. | Warrants                    
Initial Acquisition Date Jul. 08, 2020 [18],[19],[33] Jul. 08, 2020 [4],[34]                
Investment at amortized cost $ 327,000 [1],[2],[18],[19],[33] $ 327,000 [3],[4],[5],[34]                
Total investments at fair value $ 2,482,000 [6],[18],[19],[33] $ 327,000 [4],[7],[34]                
Percentage of Net Assets 0.20% [18],[19] 0.00% [4],[34] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.00% [4],[34] 0.00% [4],[34] 0.00% [4],[34] 0.00% [4],[34]
Equity And Other Investments | Business Services | Dye & Durham, Ltd. | Common Shares                    
Initial Acquisition Date Dec. 03, 2021 [18],[19],[24],[35],[36] Dec. 03, 2021 [4],[26],[37],[38]                
Investment at amortized cost $ 3,909,000 [1],[2],[18],[24],[35],[36] $ 3,909,000 [3],[4],[5],[26],[37],[38]                
Total investments at fair value $ 1,688,000 [6],[18],[24],[35],[36] $ 4,455,000 [4],[7],[26],[37],[38] $ 2,322 [6],[18],[24],[35],[36]       $ 5,627 [4],[7],[26],[37],[38]      
Percentage of Net Assets 0.10% [18],[24],[35],[36] 0.40% [4],[26],[37],[38] 0.10% [18],[24],[35],[36] 0.10% [18],[24],[35],[36] 0.10% [18],[24],[35],[36] 0.10% [18],[24],[35],[36] 0.40% [4],[26],[37],[38] 0.40% [4],[26],[37],[38] 0.40% [4],[26],[37],[38] 0.40% [4],[26],[37],[38]
Equity And Other Investments | Business Services | Relia Quest L L C | Class A-1 Units                    
Initial Acquisition Date Nov. 23, 2021 [18],[19],[33],[35],[39] Nov. 23, 2021 [4],[34],[40]                
Investment at amortized cost $ 1,126,000 [1],[2],[18],[19],[33],[35],[39] $ 1,120,000 [3],[4],[5],[34],[40]                
Total investments at fair value $ 1,363,000 [6],[18],[19],[33],[35],[39] $ 1,120,000 [4],[7],[34],[40]                
Percentage of Net Assets 0.10% [18],[19] 0.10% [4],[34],[40] 0.10% [18],[19] 0.10% [18],[19] 0.10% [18],[19] 0.10% [18],[19] 0.10% [4],[34],[40] 0.10% [4],[34],[40] 0.10% [4],[34],[40] 0.10% [4],[34],[40]
Equity And Other Investments | Business Services | Mitnick TA Aggregator, LP | Membership Interest                    
Initial Acquisition Date [2],[18],[19],[35],[39] May 02, 2022                  
Investment at amortized cost [1],[2],[18],[19],[33],[35],[39] $ 5,243,000                  
Total investments at fair value [6],[18],[33],[35],[39] $ 5,243,000                  
Percentage of Net Assets [18],[33],[35],[39] 0.40%   0.40% 0.40% 0.40% 0.40%        
Equity And Other Investments | Business Services | Sprinklr, Inc. | Common Shares                    
Initial Acquisition Date Jun. 24, 2021 [18],[19],[24],[33],[35],[36] Jun. 24, 2021 [4],[26],[34],[37],[38]                
Investment at amortized cost $ 4,180,000 [1],[2],[18],[19],[24],[33],[35],[36] $ 4,180,000 [3],[4],[5],[26],[34],[37],[38]                
Total investments at fair value $ 4,469,000 [6],[18],[19],[24],[33],[35],[36] $ 7,692,000 [4],[7],[26],[34],[37],[38]                
Percentage of Net Assets 0.30% [18],[19] 0.60% [4],[26],[34],[37],[38] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.60% [4],[26],[34],[37],[38] 0.60% [4],[26],[34],[37],[38] 0.60% [4],[26],[34],[37],[38] 0.60% [4],[26],[34],[37],[38]
Equity And Other Investments | Communications                    
Investment at amortized cost $ 6,174,000 [1],[2],[18],[19] $ 5,199,000 [3],[4],[5]                
Total investments at fair value $ 7,208,000 [6],[18],[19] $ 6,358,000 [4],[7]                
Percentage of Net Assets 0.50% [18],[19] 0.50% [4] 0.50% [18],[19] 0.50% [18],[19] 0.50% [18],[19] 0.50% [18],[19] 0.50% [4] 0.50% [4] 0.50% [4] 0.50% [4]
Equity And Other Investments | Communications | Celtra Technologies, Inc. | Class A Units                    
Initial Acquisition Date Nov. 19, 2021 [18],[19],[33],[35] Nov. 19, 2021 [4],[34],[37]                
Investment at amortized cost $ 1,250,000 [1],[2],[18],[33],[35] $ 1,250,000 [3],[4],[5],[34],[37]                
Total investments at fair value $ 1,250,000 [6],[18],[33],[35] $ 1,250,000 [4],[7],[34],[37]                
Percentage of Net Assets 0.10% [18],[33],[35] 0.10% [4],[34],[37] 0.10% [18],[33],[35] 0.10% [18],[33],[35] 0.10% [18],[33],[35] 0.10% [18],[33],[35] 0.10% [4],[34],[37] 0.10% [4],[34],[37] 0.10% [4],[34],[37] 0.10% [4],[34],[37]
Equity And Other Investments | Communications | IntelePeer Holdings, Inc. | Series C Preferred Shares                    
Initial Acquisition Date Apr. 08, 2021 [18],[19],[33] Apr. 08, 2021 [4],[34]                
Investment at amortized cost $ 1,816,000 [1],[2],[18],[19],[33] $ 1,816,000 [3],[4],[5],[34]                
Total investments at fair value $ 2,829,000 [6],[18],[19],[33] $ 2,829,000 [4],[7],[34]                
Percentage of Net Assets 0.20% [18],[19] 0.20% [4],[34] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34]
Equity And Other Investments | Communications | IntelePeer Holdings, Inc. | Series D Preferred Shares                    
Initial Acquisition Date Apr. 08, 2021 [18],[19],[33] Apr. 08, 2021 [4],[34]                
Investment at amortized cost $ 2,925,000 [1],[2],[18],[19],[33] $ 1,950,000 [3],[4],[5],[34]                
Total investments at fair value $ 2,925,000 [6],[18],[19],[33] $ 1,950,000 [4],[7],[34]                
Percentage of Net Assets 0.20% [18],[19] 0.20% [4],[34] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.20% [18],[19] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34]
Equity And Other Investments | Communications | IntelePeer Holdings, Inc. | Warrants                    
Initial Acquisition Date [4],[34]   Feb. 28, 2020                
Investment at amortized cost [3],[4],[5],[34]   $ 183,000                
Total investments at fair value [4],[7],[34]   $ 290,000                
Percentage of Net Assets [4],[34]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Communications | IntelePeer Holdings, Inc. | Warrants One                    
Initial Acquisition Date Feb. 28, 2020 [18],[19],[33] Apr. 08, 2021 [4],[34]                
Investment at amortized cost [1],[2],[18],[19],[33] $ 183,000                  
Total investments at fair value $ 193,000 [6],[18],[19],[33] $ 39,000 [4],[7],[34]                
Percentage of Net Assets 0.00% [18],[19] 0.00% [4],[34] 0.00% [18],[19] 0.00% [18],[19] 0.00% [18],[19] 0.00% [18],[19] 0.00% [4],[34] 0.00% [4],[34] 0.00% [4],[34] 0.00% [4],[34]
Equity And Other Investments | Communications | IntelePeer Holdings, Inc. | Warrants Two                    
Initial Acquisition Date [18],[19],[33] Apr. 08, 2021                  
Total investments at fair value [6],[18],[19],[33] $ 11,000                  
Percentage of Net Assets [18],[19] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Education                    
Investment at amortized cost $ 9,778,000 [1],[2],[18],[19] $ 6,523,000 [3],[4],[5]                
Total investments at fair value $ 8,573,000 [6],[18],[19] $ 6,523,000 [4],[7]                
Percentage of Net Assets 0.60% [18],[19] 0.50% [4] 0.60% [18],[19] 0.60% [18],[19] 0.60% [18],[19] 0.60% [18],[19] 0.50% [4] 0.50% [4] 0.50% [4] 0.50% [4]
Equity And Other Investments | Education | EMS Linq, Inc. | Class B Units                    
Initial Acquisition Date Dec. 22, 2021 [18],[19],[33],[35] Dec. 22, 2021 [4],[34],[37]                
Investment at amortized cost $ 5,523,000 [1],[2],[18],[19],[33],[35] $ 5,523,000 [3],[4],[5],[34],[37]                
Total investments at fair value $ 4,763,000 [6],[18],[19],[33],[35] $ 5,523,000 [4],[7],[34],[37]                
Percentage of Net Assets 0.30% [18],[19] 0.40% [4],[34],[37] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.30% [18],[19] 0.40% [4],[34],[37] 0.40% [4],[34],[37] 0.40% [4],[34],[37] 0.40% [4],[34],[37]
Equity And Other Investments | Education | Astra 2L Holdings II LLC | Membership Interest                    
Initial Acquisition Date [18],[19],[33],[35] Jan. 13, 2022                  
Investment at amortized cost [1],[2],[18],[33],[35] $ 3,255,000                  
Total investments at fair value [6],[18],[33],[35] $ 2,620,000                  
Percentage of Net Assets [18],[33],[35] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Education | RMCF IV CIV XXXV, LP. | Partnership Interest                    
Initial Acquisition Date Jun. 08, 2021 [18],[19],[24],[33],[35] Jun. 08, 2021 [4],[26],[34],[37]                
Investment at amortized cost $ 1,000,000 [1],[2],[18],[19],[24],[33],[35] $ 1,000,000 [3],[4],[5],[26],[34],[37]                
Total investments at fair value $ 1,190,000 [6],[18],[19],[24],[33],[35] $ 1,000,000 [4],[7],[26],[34],[37]                
Percentage of Net Assets 0.10% [18],[19] 0.10% [4],[26],[34],[37] 0.10% [18],[19] 0.10% [18],[19] 0.10% [18],[19] 0.10% [18],[19] 0.10% [4],[26],[34],[37] 0.10% [4],[26],[34],[37] 0.10% [4],[26],[34],[37] 0.10% [4],[26],[34],[37]
Equity And Other Investments | Financial Services                    
Investment at amortized cost [1],[2],[18],[19] $ 5,997,000                  
Total investments at fair value [6],[18],[19] $ 6,773,000                  
Percentage of Net Assets [18],[19] 0.40%   0.40% 0.40% 0.40% 0.40%        
Equity And Other Investments | Financial Services | AvidXchange, Inc. | Common Shares                    
Initial Acquisition Date [18],[19],[24],[33],[35],[36] Oct. 15, 2021                  
Investment at amortized cost [1],[2],[18],[33],[35],[36] $ 1,022,000                  
Total investments at fair value [6],[18],[33],[35],[36] $ 1,690,000                  
Percentage of Net Assets [18],[33],[35],[36] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Financial Services | Passport Labs, Inc. | Warrants                    
Initial Acquisition Date [18],[19],[33],[35] Apr. 28, 2021                  
Investment at amortized cost [1],[2],[18],[19],[33],[35] $ 192,000                  
Total investments at fair value [6],[18],[19],[33],[35] $ 92,000                  
Percentage of Net Assets [18],[19] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Financial Services | TradingScreen, Inc. | Class A Units                    
Initial Acquisition Date [18],[19],[33],[35],[39] May 14, 2021                  
Investment at amortized cost [1],[2],[18],[19],[33],[35],[39] $ 600,000                  
Total investments at fair value [6],[18],[19],[33],[35],[39] $ 600,000                  
Percentage of Net Assets [18],[19] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Financial Services | Newport Parent Holdings, LP | Class A-2 Units                    
Initial Acquisition Date [18],[19],[33] Dec. 10, 2020                  
Investment at amortized cost [1],[2],[18],[19],[33] $ 4,177,000                  
Total investments at fair value [6],[18],[19],[33] $ 4,386,000                  
Percentage of Net Assets [18],[19] 0.30%   0.30% 0.30% 0.30% 0.30%        
Equity And Other Investments | Financial Services | Oxford Square Capital Corp | Common Shares                    
Initial Acquisition Date [18],[19],[24],[36] Aug. 05, 2015                  
Investment at amortized cost [1],[2],[18],[19],[24],[36] $ 6,000                  
Total investments at fair value [6],[18],[19],[24],[36] $ 5,000                  
Percentage of Net Assets [18],[19] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Healthcare                    
Investment at amortized cost $ 21,389,000 [1],[2],[18],[19],[33] $ 11,850,000 [3],[4],[5]                
Total investments at fair value $ 21,804,000 [6],[18],[19],[33] $ 20,229,000 [4],[7]                
Percentage of Net Assets 1.60% [18],[19] 1.50% [4] 1.60% [18],[19] 1.60% [18],[19] 1.60% [18],[19] 1.60% [18],[19] 1.50% [4] 1.50% [4] 1.50% [4] 1.50% [4]
Equity And Other Investments | Healthcare | Caris Life Sciences, Inc. | Series C Preferred Shares                    
Initial Acquisition Date Oct. 13, 2020 [18],[19],[33] Oct. 13, 2020 [4],[34]                
Investment at amortized cost $ 1,000,000 [1],[2],[18],[33] $ 1,000,000 [3],[4],[5],[34]                
Total investments at fair value $ 1,300,000 [6],[18],[33] $ 2,787,000 [4],[7],[34]                
Percentage of Net Assets 0.10% [18],[33] 0.20% [4],[34] 0.10% [18],[33] 0.10% [18],[33] 0.10% [18],[33] 0.10% [18],[33] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34]
Equity And Other Investments | Healthcare | Caris Life Sciences, Inc. | Series D Preferred Shares                    
Initial Acquisition Date May 11, 2021 [18],[19],[33] May 11, 2021 [4],[34]                
Investment at amortized cost $ 10,050,000 [1],[2],[18],[19],[33] $ 10,050,000 [3],[4],[5],[34]                
Total investments at fair value $ 8,568,000 [6],[18],[19],[33] $ 10,050,000 [4],[7],[34]                
Percentage of Net Assets 0.60% [18],[19],[33] 0.80% [4],[34] 0.60% [18],[19],[33] 0.60% [18],[19],[33] 0.60% [18],[19],[33] 0.60% [18],[19],[33] 0.80% [4],[34] 0.80% [4],[34] 0.80% [4],[34] 0.80% [4],[34]
Equity And Other Investments | Healthcare | Caris Life Sciences, Inc. | Warrants One                    
Initial Acquisition Date Sep. 21, 2018 [18],[19],[33] Sep. 21, 2018 [4],[34]                
Investment at amortized cost $ 192,000 [1],[2],[18],[19],[33] $ 192,000 [3],[4],[5],[34]                
Total investments at fair value $ 1,151,000 [6],[18],[19],[33] $ 3,602,000 [4],[7],[34]                
Percentage of Net Assets 0.10% [18],[19],[33] 0.30% [4],[34] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.30% [4],[34] 0.30% [4],[34] 0.30% [4],[34] 0.30% [4],[34]
Equity And Other Investments | Healthcare | Caris Life Sciences, Inc. | Warrants Two                    
Initial Acquisition Date Apr. 02, 2020 [18],[19],[33] Apr. 02, 2020 [4],[34]                
Investment at amortized cost $ 250,000 [1],[2],[18],[19],[33] $ 250,000 [3],[4],[5],[34]                
Total investments at fair value $ 888,000 [6],[18],[19],[33] $ 3,170,000 [4],[7],[34]                
Percentage of Net Assets 0.10% [18],[19],[33] 0.20% [4],[34] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34] 0.20% [4],[34]
Equity And Other Investments | Healthcare | Merative L.P. | Class A-1 Units                    
Initial Acquisition Date [18],[19],[33] Jun. 30, 2022                  
Investment at amortized cost [1],[2],[18],[19],[33] $ 9,897,000                  
Total investments at fair value [6],[18],[19],[33] $ 9,897,000                  
Percentage of Net Assets [18],[19] 0.70%   0.70% 0.70% 0.70% 0.70%        
Equity And Other Investments | Healthcare | Valant Medical Solutions Inc | Class A Units                    
Initial Acquisition Date [4],[34],[40]   Mar. 10, 2021                
Investment at amortized cost [3],[4],[5],[34],[40]   $ 77,000                
Total investments at fair value [4],[7],[34],[40]   $ 118,000                
Percentage of Net Assets [4],[34],[40]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Healthcare | Valant Medical Solutions Inc | Warrants                    
Initial Acquisition Date [4],[34],[40]   Apr. 08, 2019                
Investment at amortized cost [3],[4],[5],[34],[40]   $ 281,000                
Total investments at fair value [4],[7],[34],[40]   $ 502,000                
Percentage of Net Assets [4],[34],[40]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Hotel, Gaming and Leisure                    
Investment at amortized cost $ 21,942,000 [1],[2],[18],[19] $ 21,942,000 [3],[4],[5]                
Total investments at fair value $ 25,639,000 [6],[18],[19] $ 17,191,000 [4],[7]                
Percentage of Net Assets 1.90% [18],[19],[33] 1.40% [4] 1.90% [18],[19],[33] 1.90% [18],[19],[33] 1.90% [18],[19],[33] 1.90% [18],[19],[33] 1.40% [4] 1.40% [4] 1.40% [4] 1.40% [4]
Equity And Other Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | Class A Units                    
Initial Acquisition Date Dec. 21, 2018 [18],[19],[29],[33] Dec. 21, 2018 [4],[32],[34]                
Investment at amortized cost $ 21,842,000 [1],[2],[18],[29],[33] $ 21,842,000 [3],[4],[5],[32],[34]                
Total investments at fair value $ 25,596,000 [6],[18],[29],[33] $ 17,148,000 [4],[7],[32],[34]                
Percentage of Net Assets 1.90% [18],[29],[33] 1.40% [4],[32],[34] 1.90% [18],[29],[33] 1.90% [18],[29],[33] 1.90% [18],[29],[33] 1.90% [18],[29],[33] 1.40% [4],[32],[34] 1.40% [4],[32],[34] 1.40% [4],[32],[34] 1.40% [4],[32],[34]
Equity And Other Investments | Hotel, Gaming and Leisure | IRGSE Holding Corp. | Class C-1 Units                    
Initial Acquisition Date Dec. 21, 2018 [18],[19],[29],[33] Dec. 21, 2018 [4],[32],[34]                
Investment at amortized cost $ 100,000 [1],[2],[18],[19],[29],[33] $ 100,000 [3],[4],[5],[32],[34]                
Total investments at fair value $ 43,000 [6],[18],[19],[29],[33] $ 43,000 [4],[7],[32],[34]                
Percentage of Net Assets 0.00% [18],[19],[29],[33] 0.00% [4],[32],[34] 0.00% [18],[19],[29],[33] 0.00% [18],[19],[29],[33] 0.00% [18],[19],[29],[33] 0.00% [18],[19],[29],[33] 0.00% [4],[32],[34] 0.00% [4],[32],[34] 0.00% [4],[32],[34] 0.00% [4],[32],[34]
Equity And Other Investments | Human Resource Support Services                    
Investment at amortized cost $ 9,275,000 [1],[2],[18],[19] $ 7,141,000 [3],[4],[5]                
Total investments at fair value $ 12,824,000 [6],[18],[19] $ 10,862,000 [4],[7]                
Percentage of Net Assets 0.90% [18],[19] 0.90% [4] 0.90% [18],[19] 0.90% [18],[19] 0.90% [18],[19] 0.90% [18],[19] 0.90% [4] 0.90% [4] 0.90% [4] 0.90% [4]
Equity And Other Investments | Human Resource Support Services | Axonify, Inc. | Class A-1 Units                    
Initial Acquisition Date May 05, 2021 [18],[19],[24],[33],[35],[39] May 05, 2021 [4],[26],[34],[37],[40]                
Investment at amortized cost $ 3,780,000 [1],[2],[18],[19],[24],[33],[39] $ 3,780,000 [3],[4],[5],[26],[34],[37],[40]                
Total investments at fair value $ 4,262,000 [6],[18],[19],[24],[33],[39] $ 3,780,000 [4],[7],[26],[34],[37],[40]                
Percentage of Net Assets 0.30% [18],[24],[33],[39] 0.30% [4],[26],[34],[37],[40] 0.30% [18],[24],[33],[39] 0.30% [18],[24],[33],[39] 0.30% [18],[24],[33],[39] 0.30% [18],[24],[33],[39] 0.30% [4],[26],[34],[37],[40] 0.30% [4],[26],[34],[37],[40] 0.30% [4],[26],[34],[37],[40] 0.30% [4],[26],[34],[37],[40]
Equity And Other Investments | Human Resource Support Services | DaySmart Holdings, LLC | Class A Units                    
Initial Acquisition Date Oct. 01, 2019 [18],[19],[33],[39] Oct. 01, 2019 [4],[34],[37],[40]                
Investment at amortized cost $ 1,347,000 [1],[2],[18],[19],[33],[39] $ 1,347,000 [3],[4],[5],[34],[37],[40]                
Total investments at fair value $ 1,845,000 [6],[18],[19],[33],[39] $ 2,047,000 [4],[7],[34],[37],[40]                
Percentage of Net Assets 0.10% [18],[19],[33],[39] 0.20% [4],[34],[37],[40] 0.10% [18],[19],[33],[39] 0.10% [18],[19],[33],[39] 0.10% [18],[19],[33],[39] 0.10% [18],[19],[33],[39] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40]
Equity And Other Investments | Human Resource Support Services | Employment Hero Holdings Pty Ltd. | Series E Preferred Shares                    
Initial Acquisition Date [18],[19],[24],[33] Mar. 01, 2022                  
Investment at amortized cost [1],[2],[18],[19],[24],[33] $ 2,134,000                  
Total investments at fair value [6],[18],[24],[33] $ 1,929,000 [1],[2],[19],[39]         $ 3,000 [35]        
Percentage of Net Assets [18],[19],[24],[33],[35] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Human Resource Support Services | Clear Company L L C | Series A Preferred Units                    
Initial Acquisition Date Aug. 24, 2018 [18],[19],[33],[39] Aug. 24, 2018 [4],[34],[40]                
Investment at amortized cost $ 2,014,000 [1],[2],[18],[19],[33],[39] $ 2,014,000 [3],[4],[5],[34],[40]                
Total investments at fair value $ 4,788,000 [6],[18],[19],[33],[39] $ 5,035,000 [4],[7],[34],[40]                
Percentage of Net Assets 0.40% [18],[19],[33],[39] 0.40% [4],[34],[40] 0.40% [18],[19],[33],[39] 0.40% [18],[19],[33],[39] 0.40% [18],[19],[33],[39] 0.40% [18],[19],[33],[39] 0.40% [4],[34],[40] 0.40% [4],[34],[40] 0.40% [4],[34],[40] 0.40% [4],[34],[40]
Equity And Other Investments | Internet Services                    
Investment at amortized cost $ 16,131,000 [1],[2],[18],[19] $ 16,131,000 [3],[4],[5]                
Total investments at fair value $ 16,173,000 [1],[18],[19] $ 16,151,000 [4],[7]                
Percentage of Net Assets 1.20% [18],[19] 1.30% [4] 1.20% [18],[19] 1.20% [18],[19] 1.20% [18],[19] 1.20% [18],[19] 1.30% [4] 1.30% [4] 1.30% [4] 1.30% [4]
Equity And Other Investments | Internet Services | Bayshore Intermediate #2, LP | Common Units                    
Initial Acquisition Date Oct. 01, 2021 [18],[19],[33],[35],[39] Oct. 01, 2021 [4],[34],[37],[40]                
Investment at amortized cost $ 12,331,000 [1],[2],[18],[19],[33],[35],[39] $ 12,331,000 [3],[4],[5],[34],[37],[40]                
Total investments at fair value $ 12,331,000 [6],[18],[19],[33],[35],[39] $ 12,331,000 [4],[7],[34],[37],[40]                
Percentage of Net Assets 0.90% [18],[19],[33],[35],[39] 1.00% [4],[34],[37],[40] 0.90% [18],[19],[33],[35],[39] 0.90% [18],[19],[33],[35],[39] 0.90% [18],[19],[33],[35],[39] 0.90% [18],[19],[33],[35],[39] 1.00% [4],[34],[37],[40] 1.00% [4],[34],[37],[40] 1.00% [4],[34],[37],[40] 1.00% [4],[34],[37],[40]
Equity And Other Investments | Internet Services | Lucidworks, Inc. | Series F Preferred Shares                    
Initial Acquisition Date Aug. 02, 2019 [18],[19],[33] Aug. 02, 2019 [4],[34]                
Investment at amortized cost $ 800,000 [1],[2],[18],[19],[33] $ 800,000 [3],[4],[5],[34]                
Total investments at fair value $ 842,000 [1],[18],[19],[33] $ 820,000 [4],[7],[34]                
Percentage of Net Assets 0.10% [18],[19],[33] 0.10% [4],[34] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [18],[19],[33] 0.10% [4],[34] 0.10% [4],[34] 0.10% [4],[34] 0.10% [4],[34]
Equity And Other Investments | Internet Services | Piano Software, Inc. | Series C-1 Preferred Shares                    
Initial Acquisition Date Dec. 22, 2021 [18],[19],[33],[35] Dec. 22, 2021 [4],[34],[37]                
Investment at amortized cost $ 3,000,000 [1],[2],[18],[19],[33],[35] $ 3,000,000 [3],[4],[5],[34],[37]                
Total investments at fair value $ 3,000,000 [1],[18],[19],[33],[35] $ 3,000,000 [4],[7],[34],[37]                
Percentage of Net Assets 0.20% [18],[19],[33],[35] 0.20% [4],[34],[37] 0.20% [18],[19],[33],[35] 0.20% [18],[19],[33],[35] 0.20% [18],[19],[33],[35] 0.20% [18],[19],[33],[35] 0.20% [4],[34],[37] 0.20% [4],[34],[37] 0.20% [4],[34],[37] 0.20% [4],[34],[37]
Equity And Other Investments | Marketing Services | Validity Inc | Series A Preferred Shares                    
Initial Acquisition Date May 31, 2018 [18],[19],[33] May 31, 2018 [4],[34]                
Investment at amortized cost $ 3,840,000 [1],[2],[18],[19],[33] $ 3,840,000 [3],[4],[5],[34]                
Total investments at fair value $ 11,520,000 [6],[18],[19],[33] $ 13,824,000 [4],[7],[34]                
Percentage of Net Assets 0.90% [18],[19],[33] 1.10% [4],[34] 0.90% [18],[19],[33] 0.90% [18],[19],[33] 0.90% [18],[19],[33] 0.90% [18],[19],[33] 1.10% [4],[34] 1.10% [4],[34] 1.10% [4],[34] 1.10% [4],[34]
Equity And Other Investments | Oil, Gas and Consumable Fuels                    
Investment at amortized cost [18],[19] $ 21,413,000                  
Total investments at fair value [18],[19] $ 21,413,000                  
Percentage of Net Assets [18],[19] 1.60%   1.60% 1.60% 1.60% 1.60%        
Equity And Other Investments | Oil, Gas and Consumable Fuels | Murchison Oil and Gas, LLC | Preferred Units                    
Initial Acquisition Date [18],[19],[35],[39] Jun. 30, 2022                  
Investment at amortized cost [1],[2],[18],[19],[35],[39] $ 13,355,000                  
Total investments at fair value [6],[18],[19],[35],[39] $ 13,355,000                  
Percentage of Net Assets [18],[19],[35],[39] 1.00%   1.00% 1.00% 1.00% 1.00%        
Equity And Other Investments | Oil, Gas and Consumable Fuels | TRP Assets, LLC | Partnership Interest                    
Initial Acquisition Date [18],[19],[33],[35],[39] Aug. 25, 2022                  
Investment at amortized cost [1],[2],[18],[19],[33],[35],[39] $ 8,058,000                  
Total investments at fair value [6],[18],[19],[33],[35],[39] $ 8,058,000                  
Percentage of Net Assets [18],[19],[33],[35],[39] 0.60%   0.60% 0.60% 0.60% 0.60%        
Equity And Other Investments | Oil, Gas and Consumable Fuels | SMPA Holdings, LLC | Common Units                    
Initial Acquisition Date [4],[32]   Dec. 24, 2020                
Investment at amortized cost [3],[4],[5],[32]   $ 3,892,000                
Total investments at fair value [4],[7],[32]   $ 18,242,000                
Percentage of Net Assets [4],[32]   1.40%         1.40% 1.40% 1.40% 1.40%
Equity And Other Investments | Pharmaceuticals | TherapeuticsMD, Inc. | Warrants                    
Initial Acquisition Date Aug. 05, 2020 [18],[19],[33],[35] Aug. 05, 2020 [4]                
Investment at amortized cost $ 1,326,000 [1],[2],[18],[19],[33],[35] $ 1,029,000 [3],[4],[5]                
Total investments at fair value $ 402,000 [6],[18],[19],[33],[35] $ 121,000 [4],[7]                
Percentage of Net Assets 0.00% [18],[19],[33],[35] 0.00% [4] 0.00% [18],[19],[33],[35] 0.00% [18],[19],[33],[35] 0.00% [18],[19],[33],[35] 0.00% [18],[19],[33],[35] 0.00% [4] 0.00% [4] 0.00% [4] 0.00% [4]
Equity And Other Investments | Retail and Consumer Products                    
Investment at amortized cost $ 7,148,000 [1],[2],[18],[19] $ 16,285,000 [3],[4],[5]                
Total investments at fair value $ 16,775,000 [6],[18],[19] $ 26,545,000 [4],[7]                
Percentage of Net Assets 1.30% [18],[19] 2.00% [4] 1.30% [18],[19] 1.30% [18],[19] 1.30% [18],[19] 1.30% [18],[19] 2.00% [4] 2.00% [4] 2.00% [4] 2.00% [4]
Equity And Other Investments | Retail and Consumer Products | American Achievement Corp | Class A Units                    
Initial Acquisition Date Mar. 16, 2021 [18],[19],[33] Mar. 16, 2021 [4],[34],[37]                
Total investments at fair value $ 50,000 [6],[18],[19],[33] $ 50,000 [4],[7],[34],[37]                
Percentage of Net Assets 0.00% [18],[19],[33] 0.00% [4],[34],[37] 0.00% [18],[19],[33] 0.00% [18],[19],[33] 0.00% [18],[19],[33] 0.00% [18],[19],[33] 0.00% [4],[34],[37] 0.00% [4],[34],[37] 0.00% [4],[34],[37] 0.00% [4],[34],[37]
Equity And Other Investments | Retail and Consumer Products | Neuintel, LLC | Class A Units                    
Initial Acquisition Date Dec. 21, 2021 [18],[19],[33],[35],[39] Dec. 21, 2021 [4],[34],[37],[40]                
Investment at amortized cost $ 3,000,000 [1],[2],[18],[19],[33],[35],[39] $ 3,000,000 [3],[4],[5],[34],[37],[40]                
Total investments at fair value $ 2,618,000 [6],[18],[19],[33],[35],[39] $ 3,000,000 [4],[7],[34],[37],[40]                
Percentage of Net Assets 0.20% [18],[19],[33],[35],[39] 0.20% [4],[34],[37],[40] 0.20% [18],[19],[33],[35],[39] 0.20% [18],[19],[33],[35],[39] 0.20% [18],[19],[33],[35],[39] 0.20% [18],[19],[33],[35],[39] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40] 0.20% [4],[34],[37],[40]
Equity And Other Investments | Retail and Consumer Products | Copper Bidco, LLC | Trust Certificates                    
Initial Acquisition Date Dec. 07, 2020 [18],[19],[27] Dec. 07, 2020 [4],[28]                
Investment at amortized cost [3],[4],[5],[28]   $ 493,000                
Total investments at fair value $ 798,000 [6],[18],[19],[27] $ 1,562,000 [4],[7],[28]                
Percentage of Net Assets 0.10% [18],[19],[27] 0.10% [4],[28] 0.10% [18],[19],[27] 0.10% [18],[19],[27] 0.10% [18],[19],[27] 0.10% [18],[19],[27] 0.10% [4],[28] 0.10% [4],[28] 0.10% [4],[28] 0.10% [4],[28]
Equity And Other Investments | Retail and Consumer Products | Copper Bidco, LLC | Trust Certificates                    
Initial Acquisition Date Jan. 30, 2021 [18],[19],[27] Jan. 30, 2021 [4],[28]                
Investment at amortized cost $ 4,148,000 [1],[2],[18],[19],[27] $ 12,792,000 [3],[4],[5],[28]                
Total investments at fair value $ 13,309,000 [6],[18],[19],[27] $ 21,933,000 [4],[7],[28]                
Percentage of Net Assets 1.00% [18],[19],[27] 1.70% [4],[28] 1.00% [18],[19],[27] 1.00% [18],[19],[27] 1.00% [18],[19],[27] 1.00% [18],[19],[27] 1.70% [4],[28] 1.70% [4],[28] 1.70% [4],[28] 1.70% [4],[28]
Equity And Other Investments | Financial Services                    
Investment at amortized cost [3],[4],[5]   $ 5,997,000                
Total investments at fair value [4],[7]   $ 6,027,000                
Percentage of Net Assets [4]   0.50%         0.50% 0.50% 0.50% 0.50%
Equity And Other Investments | Financial Services | AvidXchange, Inc. | Common Shares                    
Initial Acquisition Date [4],[26],[28],[34],[37]   Oct. 15, 2021                
Investment at amortized cost [3],[4],[5],[26],[28],[34],[37]   $ 1,022,000                
Total investments at fair value [4],[7],[26],[28],[34],[37]   $ 2,785,000                
Percentage of Net Assets [4],[26],[28],[34],[37]   0.20%         0.20% 0.20% 0.20% 0.20%
Equity And Other Investments | Financial Services | Passport Labs, Inc. | Warrants                    
Initial Acquisition Date [4],[34],[37]   Apr. 28, 2021                
Investment at amortized cost [3],[4],[5],[34],[37]   $ 192,000                
Total investments at fair value [4],[7],[34],[37]   $ 192,000                
Percentage of Net Assets [4],[34],[37]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Financial Services | TradingScreen, Inc. | Class A Units                    
Initial Acquisition Date [4],[34],[37],[40]   May 14, 2021                
Investment at amortized cost [3],[4],[5],[34],[37],[40]   $ 600,000                
Total investments at fair value [4],[7],[34],[37],[40]   $ 600,000                
Percentage of Net Assets [4],[34],[37],[40]   0.10%         0.10% 0.10% 0.10% 0.10%
Equity And Other Investments | Financial Services | Newport Parent Holdings, LP | Class A-2 Units                    
Initial Acquisition Date [4],[34],[37]   Dec. 10, 2020                
Investment at amortized cost [3],[4],[5],[34],[37]   $ 4,177,000                
Total investments at fair value [4],[7],[34],[37]   $ 2,443,000                
Percentage of Net Assets [4],[34],[37]   0.20%         0.20% 0.20% 0.20% 0.20%
Equity And Other Investments | Financial Services | Oxford Square Capital Corp | Common Shares                    
Initial Acquisition Date [4],[26],[38]   Aug. 05, 2015                
Investment at amortized cost [3],[4],[5],[26],[38]   $ 6,000                
Total investments at fair value [4],[7],[26],[38]   $ 7,000                
Percentage of Net Assets [4],[26],[38]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Other Investments                    
Investment at amortized cost [3],[4],[5]   $ 5,095,000                
Total investments at fair value [4],[7]   $ 5,792,000                
Percentage of Net Assets [4]   0.40%         0.40% 0.40% 0.40% 0.40%
Equity And Other Investments | Structured Products                    
Investment at amortized cost [1],[2] $ 54,520,000                  
Total investments at fair value [6] $ 51,962,000                  
Percentage of Net Assets 4.40%   4.40% 4.40% 4.40% 4.40%        
Equity And Other Investments | Structured Products | Bain Capital Credit C L O Ltd | Structured Product                    
Initial Acquisition Date [4],[22],[26],[28]   Oct. 15, 2020                
Interest Rate [4],[22],[26],[28]   5.47%         5.47% 5.47% 5.47% 5.47%
Investment at amortized cost [3],[4],[5],[22],[26],[28]   $ 417,000                
Total investments at fair value [4],[7],[22],[26],[28]   $ 463,000                
Percentage of Net Assets [4],[22],[26],[28]   0.00%         0.00% 0.00% 0.00% 0.00%
Equity And Other Investments | Structured Products | Bain Capital Credit C L O Ltd | Structured Product | LIBOR                    
Reference Rate [4],[22],[26],[28]   5.35%         5.35% 5.35% 5.35% 5.35%
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2018-1A | Structured Product due 4/2031                    
Initial Acquisition Date [18],[19],[20],[24],[27] Aug. 11, 2020                  
Interest Rate [18],[19],[20],[24],[27] 8.46%   8.46% 8.46% 8.46% 8.46%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 1,241,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 1,201,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2018-1A | Structured Product due 4/2031 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 5.75%   5.75% 5.75% 5.75% 5.75%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2017-4A | Structured Product due 1/2030                    
Initial Acquisition Date [18],[19],[20],[24],[27] Sep. 03, 2020                  
Interest Rate [18],[19],[20],[24],[27] 8.66%   8.66% 8.66% 8.66% 8.66%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 3,498,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 3,275,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2017-4A | Structured Product due 1/2030 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 6.15%   6.15% 6.15% 6.15% 6.15%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd. | Structured Product                    
Initial Acquisition Date [4],[22],[26],[28]   Aug. 11, 2020                
Interest Rate [4],[22],[26],[28]   5.88%         5.88% 5.88% 5.88% 5.88%
Investment at amortized cost [3],[4],[5],[22],[26],[28]   $ 1,223,000                
Total investments at fair value [4],[7],[22],[26],[28]   $ 1,464,000                
Percentage of Net Assets [4],[22],[26],[28]   0.10%         0.10% 0.10% 0.10% 0.10%
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd. | Structured Product | LIBOR                    
Reference Rate [4],[22],[26],[28]   5.75%         5.75% 5.75% 5.75% 5.75%
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd. | Structured Product                    
Initial Acquisition Date [4],[22],[26],[28]   Sep. 03, 2020                
Interest Rate [4],[22],[26],[28]   6.27%         6.27% 6.27% 6.27% 6.27%
Investment at amortized cost [3],[4],[5],[22],[26],[28]   $ 3,455,000                
Total investments at fair value [4],[7],[22],[26],[28]   $ 3,865,000                
Percentage of Net Assets [4],[22],[26],[28]   0.30%         0.30% 0.30% 0.30% 0.30%
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd. | Structured Product | LIBOR                    
Reference Rate [4],[22],[26],[28]   6.15%         6.15% 6.15% 6.15% 6.15%
Equity And Other Investments | Structured Products | Allegro CLO Ltd, Series 2018-1A | Structured Product due 6/2031                    
Initial Acquisition Date [18],[20],[24],[27] May 26, 2022                  
Interest Rate [18],[19],[20],[24],[27] 5.36%   5.36% 5.36% 5.36% 5.36%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 907,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 856,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Allegro CLO Ltd, Series 2018-1A | Structured Product due 6/2031 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 2.85%   2.85% 2.85% 2.85% 2.85%        
Equity And Other Investments | Structured Products | American Money Management Corp CLO Ltd, Series 2016-18A | Structured Product due 5/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 22, 2022                  
Interest Rate [18],[20],[24],[27] 6.06%   6.06% 6.06% 6.06% 6.06%        
Investment at amortized cost [18],[20],[24],[27] $ 1,344,000                  
Total investments at fair value [18],[20],[24],[27] $ 1,302,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | American Money Management Corp CLO Ltd, Series 2016-18A | Structured Product due 5/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.05%   3.05% 3.05% 3.05% 3.05%        
Equity And Other Investments | Structured Products | Ares CLO Ltd, Series 2021-59A | Structured Product due 4/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 23, 2022                  
Interest Rate [18],[20],[24],[27] 9.03%   9.03% 9.03% 9.03% 9.03%        
Investment at amortized cost [18],[20],[24],[27] $ 893,000                  
Total investments at fair value [18],[20],[24],[27] $ 837,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Ares CLO Ltd, Series 2021-59A | Structured Product due 4/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.25%   6.25% 6.25% 6.25% 6.25%        
Equity And Other Investments | Structured Products | Ares Loan Funding I Ltd, Series 2021-ALFA, Class E | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 24, 2022                  
Interest Rate [18],[20],[24],[27] 9.21%   9.21% 9.21% 9.21% 9.21%        
Investment at amortized cost [18],[20],[24],[27] $ 909,000                  
Total investments at fair value [18],[20],[24],[27] $ 867,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Ares Loan Funding I Ltd, Series 2021-ALFA, Class E | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.70%   6.70% 6.70% 6.70% 6.70%        
Equity And Other Investments | Structured Products | Battalion CLO Ltd, Series 2021-21A | Structured Product due 7/2034                    
Initial Acquisition Date [18],[19],[20],[24],[27] Jul. 13, 2022                  
Interest Rate [18],[19],[20],[24],[27] 5.81%   5.81% 5.81% 5.81% 5.81%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 1,143,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 1,140,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Battalion CLO Ltd, Series 2021-21A | Structured Product due 7/2034 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 3.30%   3.30% 3.30% 3.30% 3.30%        
Equity And Other Investments | Structured Products | Bain Capital Credit CLO Ltd, Series 2018-1A | Structured Product due 4/2031                    
Initial Acquisition Date [18],[19],[20],[24],[27] Oct. 15, 2020                  
Interest Rate [18],[19],[20],[24],[27] 8.13%   8.13% 8.13% 8.13% 8.13%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 422,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 381,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Structured Products | Bain Capital Credit CLO Ltd, Series 2018-1A | Structured Product due 4/2031 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 5.35%   5.35% 5.35% 5.35% 5.35%        
Equity And Other Investments | Structured Products | Benefit Street Partners CLO Ltd, Series 2015-BR | Structured Product due 7/2034                    
Initial Acquisition Date [18],[19],[20],[24],[27] Jul. 13, 2022                  
Interest Rate [18],[19],[20],[24],[27] 6.56%   6.56% 6.56% 6.56% 6.56%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 2,157,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 2,220,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Structured Products | Benefit Street Partners CLO Ltd, Series 2015-BR | Structured Product due 7/2034 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 3.85%   3.85% 3.85% 3.85% 3.85%        
Equity And Other Investments | Structured Products | Benefit Street Partners CLO Ltd, Series 2015-8A. | Structured Product due 1/2031                    
Initial Acquisition Date [18],[19],[20],[24],[27] Sep. 13, 2022                  
Interest Rate [18],[19],[20],[24],[27] 5.46%   5.46% 5.46% 5.46% 5.46%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 1,258,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 1,219,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Benefit Street Partners CLO Ltd, Series 2015-8A. | Structured Product due 1/2031 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 2.75%   2.75% 2.75% 2.75% 2.75%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2014-4RA | Structured Product due 7/2030                    
Initial Acquisition Date [18],[20],[24],[27] May 26, 2022                  
Interest Rate [18],[20],[24],[27] 5.41%   5.41% 5.41% 5.41% 5.41%        
Investment at amortized cost [18],[20],[24],[27] $ 887,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 850,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Carlyle Global Market Strategies CLO Ltd, Series 2014-4RA | Structured Product due 7/2030 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.90%   2.90% 2.90% 2.90% 2.90%        
Equity And Other Investments | Structured Products | CarVal CLO III Ltd, Series 2019-2A | Structured Product due 7/2032                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 30, 2022                  
Interest Rate [18],[20],[24],[27] 9.15%   9.15% 9.15% 9.15% 9.15%        
Investment at amortized cost [18],[20],[24],[27] $ 882,000                  
Total investments at fair value [18],[20],[24],[27] $ 833,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | CarVal CLO III Ltd, Series 2019-2A | Structured Product due 7/2032 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.44%   6.44% 6.44% 6.44% 6.44%        
Equity And Other Investments | Structured Products | Cedar Funding CLO Ltd, Series 2018-7A | Structured Product due 1/2031                    
Initial Acquisition Date [18],[19],[20],[24],[27] Jul. 21, 2022                  
Interest Rate [18],[19],[20],[24],[27] 7.26%   7.26% 7.26% 7.26% 7.26%        
Investment at amortized cost [1],[2],[18],[19],[20],[24],[27] $ 851,000                  
Total investments at fair value [6],[18],[19],[20],[24],[27] $ 784,000                  
Percentage of Net Assets [18],[19],[20],[24],[27] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Structured Products | Cedar Funding CLO Ltd, Series 2018-7A | Structured Product due 1/2031 | LIBOR                    
Reference Rate [18],[19],[20],[24],[27] 4.55%   4.55% 4.55% 4.55% 4.55%        
Equity And Other Investments | Structured Products | CIFC CLO Ltd, Series 2018-3A | Structured Product due 7/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 16, 2022                  
Interest Rate [18],[20],[24],[27] 8.24%   8.24% 8.24% 8.24% 8.24%        
Investment at amortized cost [18],[20],[24],[27] $ 895,000                  
Total investments at fair value [18],[20],[24],[27] $ 833,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | CIFC CLO Ltd, Series 2018-3A | Structured Product due 7/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 5.50%   5.50% 5.50% 5.50% 5.50%        
Equity And Other Investments | Structured Products | CIFC CLO Ltd, Series 2021-4A | Structured Product due 7/2033                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 14, 2022                  
Interest Rate [18],[20],[24],[27] 8.51%   8.51% 8.51% 8.51% 8.51%        
Investment at amortized cost [18],[20],[24],[27] $ 874,000                  
Total investments at fair value [18],[20],[24],[27] $ 850,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | CIFC CLO Ltd, Series 2021-4A | Structured Product due 7/2033 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.00%   6.00% 6.00% 6.00% 6.00%        
Equity And Other Investments | Structured Products | Crown Point CLO Ltd, Series 2021-10A | Structured Product due 7/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 14, 2022                  
Interest Rate [18],[20],[24],[27] 9.56%   9.56% 9.56% 9.56% 9.56%        
Investment at amortized cost [18],[20],[24],[27] $ 899,000                  
Total investments at fair value [18],[20],[24],[27] $ 835,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Crown Point CLO Ltd, Series 2021-10A | Structured Product due 7/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.85%   6.85% 6.85% 6.85% 6.85%        
Equity And Other Investments | Structured Products | Dryden Senior Loan Fund, Series 2021-18-55A | Structured Product due 4/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 25, 2022                  
Interest Rate [18],[20],[24],[27] 5.36%   5.36% 5.36% 5.36% 5.36%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 893,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 860,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Dryden Senior Loan Fund, Series 2021-18-55A | Structured Product due 4/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.85%   2.85% 2.85% 2.85% 2.85%        
Equity And Other Investments | Structured Products | Dryden Senior Loan Fund, Series 2020-86A | Structured Product due 7/2034                    
Initial Acquisition Date [18],[20],[24],[27] Aug. 17, 2022                  
Interest Rate [18],[20],[24],[27] 9.24%   9.24% 9.24% 9.24% 9.24%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 1,403,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 1,230,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Dryden Senior Loan Fund, Series 2020-86A | Structured Product due 7/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.50%   6.50% 6.50% 6.50% 6.50%        
Equity And Other Investments | Structured Products | Eaton CLO Ltd, Series 2015-1A | Structured Product due 1/2030                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 23, 2022                  
Interest Rate [18],[20],[24],[27] 5.21%   5.21% 5.21% 5.21% 5.21%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 2,181,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 2,172,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Structured Products | Eaton CLO Ltd, Series 2015-1A | Structured Product due 1/2030 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.50%   2.50% 2.50% 2.50% 2.50%        
Equity And Other Investments | Structured Products | Eaton CLO Ltd, Series 2020-1A | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] Aug. 11, 2022                  
Interest Rate [18],[20],[24],[27] 8.76%   8.76% 8.76% 8.76% 8.76%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 928,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 837,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Eaton CLO Ltd, Series 2020-1A | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.25%   6.25% 6.25% 6.25% 6.25%        
Equity And Other Investments | Structured Products | GoldenTree CLO Ltd, Series 2020-7A | Structured Product due 4/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 17, 2022                  
Interest Rate [18],[20],[24],[27] 9.21%   9.21% 9.21% 9.21% 9.21%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 916,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 871,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | GoldenTree CLO Ltd, Series 2020-7A | Structured Product due 4/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.50%   6.50% 6.50% 6.50% 6.50%        
Equity And Other Investments | Structured Products | Gulf Stream Meridian, Series 2021-4A | Structured Product due 7/2036                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 03, 2022                  
Interest Rate [18],[20],[24],[27] 8.86%   8.86% 8.86% 8.86% 8.86%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 931,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 838,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Gulf Stream Meridian, Series 2021-4A | Structured Product due 7/2036 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.35%   6.35% 6.35% 6.35% 6.35%        
Equity And Other Investments | Structured Products | Gulf Stream Meridian, Series 2021-6A | Structured Product due 1/2037                    
Initial Acquisition Date [18],[20],[24],[27] Sep. 12, 2022                  
Interest Rate [18],[20],[24],[27] 8.87%   8.87% 8.87% 8.87% 8.87%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 1,780,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 1,654,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Gulf Stream Meridian, Series 2021-6A | Structured Product due 1/2037 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.36%   6.36% 6.36% 6.36% 6.36%        
Equity And Other Investments | Structured Products | Jefferson Mill CLO Ltd, Series 2015-1A | Structured Product due 10/2031                    
Initial Acquisition Date [18],[20],[24],[27] May 23, 2022                  
Interest Rate [18],[20],[24],[27] 6.26%   6.26% 6.26% 6.26% 6.26%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 898,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 842,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Jefferson Mill CLO Ltd, Series 2015-1A | Structured Product due 10/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.55%   3.55% 3.55% 3.55% 3.55%        
Equity And Other Investments | Structured Products | KKR CLO Ltd, 49A | Structured Product due 7/2035                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 02, 2022                  
Interest Rate [18],[20],[24],[27] 10.17%   10.17% 10.17% 10.17% 10.17%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 961,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 917,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | KKR CLO Ltd, 49A | Structured Product due 7/2035 | LIBOR                    
Reference Rate [18],[20],[24],[27] 8.00%   8.00% 8.00% 8.00% 8.00%        
Equity And Other Investments | Structured Products | Madison Park CLO, Series 2018-28A | Structured Product due 7/2030                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 28, 2022                  
Interest Rate [18],[20],[24],[27] 7.76%   7.76% 7.76% 7.76% 7.76%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 873,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 829,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Madison Park CLO, Series 2018-28A | Structured Product due 7/2030 | LIBOR                    
Reference Rate [18],[20],[24],[27] 5.25%   5.25% 5.25% 5.25% 5.25%        
Equity And Other Investments | Structured Products | Magnetite CLO Ltd, Series 2021-30A | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 13, 2022                  
Reference Rate [18],[20],[24],[27] 8.98%   8.98% 8.98% 8.98% 8.98%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 916,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 864,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Magnetite CLO Ltd, Series 2021-30A | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.20%   6.20% 6.20% 6.20% 6.20%        
Equity And Other Investments | Structured Products | MidOcean Credit CLO Ltd, Series 2016-6A | Structured Product due 4/2033                    
Initial Acquisition Date [18],[20],[24],[27] May 23, 2022                  
Interest Rate [18],[20],[24],[27] 6.23%   6.23% 6.23% 6.23% 6.23%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 3,145,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 2,919,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Structured Products | MidOcean Credit CLO Ltd, Series 2016-6A | Structured Product due 4/2033 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.52%   3.52% 3.52% 3.52% 3.52%        
Equity And Other Investments | Structured Products | MidOcean Credit CLO Ltd, Series 2018-9A | Structured Product due 7/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 01, 2022                  
Interest Rate [18],[20],[24],[27] 8.76%   8.76% 8.76% 8.76% 8.76%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 957,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 818,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Structured Products | MidOcean Credit CLO Ltd, Series 2018-9A | Structured Product due 7/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.05%   6.05% 6.05% 6.05% 6.05%        
Equity And Other Investments | Structured Products | Octagon 57 LLC, Series 2021-1A | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] May 24, 2022                  
Interest Rate [18],[20],[24],[27] 9.11%   9.11% 9.11% 9.11% 9.11%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 916,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 852,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Octagon 57 LLC, Series 2021-1A | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.60%   6.60% 6.60% 6.60% 6.60%        
Equity And Other Investments | Structured Products | Octagon Investment Partners 18 Ltd, Series 2018-18A | Structured Product due 4/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 26, 2022                  
Interest Rate [18],[20],[24],[27] 5.44%   5.44% 5.44% 5.44% 5.44%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 885,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 856,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Octagon Investment Partners 18 Ltd, Series 2018-18A | Structured Product due 4/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.70%   2.70% 2.70% 2.70% 2.70%        
Equity And Other Investments | Structured Products | Octagon Investment Partners 38 Ltd, Series 2018-1A | Structured Product due 7/2030                    
Initial Acquisition Date [18],[20],[24],[27] Sep. 20, 2022                  
Interest Rate [18],[20],[24],[27] 5.66%   5.66% 5.66% 5.66% 5.66%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 2,438,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 2,430,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.20%   0.20% 0.20% 0.20% 0.20%        
Equity And Other Investments | Structured Products | Octagon Investment Partners 38 Ltd, Series 2018-1A | Structured Product due 7/2030 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.95%   2.95% 2.95% 2.95% 2.95%        
Equity And Other Investments | Structured Products | Park Avenue Institutional Advisers CLO Ltd, Series 2018-1A | Structured Product due 10/2031                    
Initial Acquisition Date [18],[20],[24],[27] Sep. 23, 2022                  
Interest Rate [18],[20],[24],[27] 6.04%   6.04% 6.04% 6.04% 6.04%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 857,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 856,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Park Avenue Institutional Advisers CLO Ltd, Series 2018-1A | Structured Product due 10/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.33%   3.33% 3.33% 3.33% 3.33%        
Equity And Other Investments | Structured Products | Pikes Peak CLO, Series 2021-9A | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] Aug. 31, 2022                  
Interest Rate [18],[20],[24],[27] 9.35%   9.35% 9.35% 9.35% 9.35%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 1,778,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 1,679,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Pikes Peak CLO, Series 2021-9A | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.58%   6.58% 6.58% 6.58% 6.58%        
Equity And Other Investments | Structured Products | RR Ltd, Series 2020-8A | Structured Product due 4/2033                    
Initial Acquisition Date [18],[20],[24],[27] Aug. 22, 2022                  
Interest Rate [18],[20],[24],[27] 8.91%   8.91% 8.91% 8.91% 8.91%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 919,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 862,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | RR Ltd, Series 2020-8A | Structured Product due 4/2033 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.40%   6.40% 6.40% 6.40% 6.40%        
Equity And Other Investments | Structured Products | Shackelton CLO Ltd, Series 2015-7RA | Structured Product due 7/2031                    
Initial Acquisition Date [18],[20],[24],[27] May 23, 2022                  
Interest Rate [18],[20],[24],[27] 5.84%   5.84% 5.84% 5.84% 5.84%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 888,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 845,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Shackelton CLO Ltd, Series 2015-7RA | Structured Product due 7/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.33%   3.33% 3.33% 3.33% 3.33%        
Equity And Other Investments | Structured Products | Signal Peak CLO LLC, Series 2018-5A | Structured Product due 4/2031                    
Initial Acquisition Date [18],[20],[24],[27] Aug. 09, 2022                  
Interest Rate [18],[20],[24],[27] 8.43%   8.43% 8.43% 8.43% 8.43%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 888,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 829,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Signal Peak CLO LLC, Series 2018-5A | Structured Product due 4/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 5.65%   5.65% 5.65% 5.65% 5.65%        
Equity And Other Investments | Structured Products | Southwick Park CLO Ltd, Series 2019-4A | Structured Product due 7/2032                    
Initial Acquisition Date [18],[20],[24],[27] May 25, 2022                  
Interest Rate [18],[20],[24],[27] 8.96%   8.96% 8.96% 8.96% 8.96%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 927,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 843,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Southwick Park CLO Ltd, Series 2019-4A | Structured Product due 7/2032 | LIBOR                    
Reference Rate [18],[20],[24],[27] 6.25%   6.25% 6.25% 6.25% 6.25%        
Equity And Other Investments | Structured Products | Stewart Park CLO Ltd, Series 2015-1A | Structured Product due 1/2030                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 25, 2022                  
Interest Rate [18],[20],[24],[27] 5.11%   5.11% 5.11% 5.11% 5.11%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 889,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 865,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Stewart Park CLO Ltd, Series 2015-1A | Structured Product due 1/2030 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.60%   2.60% 2.60% 2.60% 2.60%        
Equity And Other Investments | Structured Products | Voya CLO Ltd, Series 2018-3A | Structured Product due 10/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 22, 2022                  
Interest Rate [18],[20],[24],[27] 8.26%   8.26% 8.26% 8.26% 8.26%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 2,369,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 2,151,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Voya CLO Ltd, Series 2018-3A | Structured Product due 10/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 5.75%   5.75% 5.75% 5.75% 5.75%        
Equity And Other Investments | Structured Products | Whitebox CLO I Ltd, Series 2020-2A | Structured Product due 10/2034                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 12, 2022                  
Interest Rate [18],[20],[24],[27] 6.13%   6.13% 6.13% 6.13% 6.13%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 1,003,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 1,021,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Whitebox CLO I Ltd, Series 2020-2A | Structured Product due 10/2034 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.35%   3.35% 3.35% 3.35% 3.35%        
Equity And Other Investments | Structured Products | Wind River CLO Ltd, Series 2014-2A | Structured Product due 1/2031                    
Initial Acquisition Date [18],[20],[24],[27] Jun. 23, 2022                  
Interest Rate [18],[20],[24],[27] 5.41%   5.41% 5.41% 5.41% 5.41%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 1,330,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 1,290,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.00%   0.00% 0.00% 0.00% 0.00%        
Equity And Other Investments | Structured Products | Wind River CLO Ltd, Series 2014-2A | Structured Product due 1/2031 | LIBOR                    
Reference Rate [18],[20],[24],[27] 2.90%   2.90% 2.90% 2.90% 2.90%        
Equity And Other Investments | Structured Products | Wind River CLO Ltd, Series 2017-1A | Structured Product due 4/2036                    
Initial Acquisition Date [18],[20],[24],[27] Jul. 14, 2022                  
Interest Rate [18],[20],[24],[27] 6.46%   6.46% 6.46% 6.46% 6.46%        
Investment at amortized cost [1],[2],[18],[20],[24],[27] $ 2,591,000                  
Total investments at fair value [6],[18],[20],[24],[27] $ 2,649,000                  
Percentage of Net Assets [18],[20],[24],[27] 0.10%   0.10% 0.10% 0.10% 0.10%        
Equity And Other Investments | Structured Products | Wind River CLO Ltd, Series 2017-1A | Structured Product due 4/2036 | LIBOR                    
Reference Rate [18],[20],[24],[27] 3.72%   3.72% 3.72% 3.72% 3.72%        
[1] As of September 30, 2022, the estimated cost basis of investments for U.S. federal tax purposes was $2,807,880, resulting in estimated gross unrealized gains and losses of $117,489 and $109,905, respectively.
[2] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[3] As of December 31, 2021, the estimated cost basis of investments for U.S. federal tax purposes was $2,445,863, resulting in estimated gross unrealized gains and losses of $156,819 and $79,599, respectively.
[4] Certain portfolio company investments are subject to contractual restrictions on sales.
[5] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[6] In accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 820, Fair Value Measurements (“ASC Topic 820”), unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 6 for further information related to investments at fair value.
[7] In accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 820, Fair Value Measurements (“Topic ASC 820”), unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 6 for further information related to investments at fair value.
[8] Contains a variable rate structure. Bears interest at a rate determined by three-month LIBOR.
[9] Contains a variable rate structure. Bears interest at a rate determined by three-month LIBOR.
[10] The fair market value of this instrument is presented net with the $2.5 million in aggregate notional value of instruments no longer designated as instruments in a hedge accounting relationship.
[11] Interest rate swap was terminated or matured during the period.
[12] The fair market value of this instrument is presented net with the $2.5 million in aggregate notional value of instruments no longer designated as instruments in a hedge accounting relationship.
[13] Interest rate swap was terminated or matured during the period.
[14] $2.5 million in aggregate notional value of these instruments is no longer designated as instruments in a hedge accounting relationship. The associated change in fair value of the de-designated portion is recorded within unrealized gain/(loss).
[15] Instrument is used in a hedge accounting relationship. The associated change in fair value is recorded along with the change in fair value of the hedged item within interest expense.
[16] $2.5 million in aggregate notional value of these instruments is no longer designated as instruments in a hedge accounting relationship. The associated change in fair value of the de-designated portion is recorded within unrealized gain/(loss).
[17] Instrument is used in a hedge accounting relationship. The associated change in fair value is recorded along with the change in fair value of the hedged item within interest expense.
[18] Under the 1940 Act, the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, a portfolio company, as the Company owns more than 5% of a portfolio company’s outstanding voting securities. Transactions during the nine months ended September 30, 2022 in which the Company was an Affiliated Person of a portfolio company are as follows:
[19] Certain portfolio company investments are subject to contractual restrictions on sales.
[20] Investment contains a variable rate structure, subject to an interest rate floor. Variable rate investments bear interest at a rate that may be determined by reference to either London Interbank Offered Rate (“LIBOR” or “L”), Euro Interbank Offer Rate (“Euribor” or “E”), Canadian Dollar Offered Rate (“CDOR” or “C”), Secured Overnight Financing Rate (“SOFR”) which may also contain a credit spread adjustment depending on the tenor election, Bank Bill Swap Bid Rate (“BBSY” or “B”), Sterling Overnight Interbank Average Rate (“SONIA” or “S”) or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate or “P”), all of which include an available tenor, selected at the borrower’s option, which reset periodically based on the terms of the credit agreement. For investments with multiple interest rate contracts, the interest rate shown is the weighted average interest rate in effect at September 30, 2022.
[21] In addition to the interest earned based on the stated interest rate of this investment, which is the amount reflected in this schedule, the Company may be entitled to receive additional interest as a result of an arrangement with other members in the syndicate to the extent an investment has been allocated to “first out” and “last out” tranches, whereby the “first out” tranche will have priority as to the “last out” tranche with respect to payments of principal, interest and any amounts due thereunder and the Company holds the “last out” tranche.
[22] Investment contains a variable rate structure, subject to an interest rate floor. Variable rate investments bear interest at a rate that may be determined by reference to either London Interbank Offered Rate (“LIBOR” or “L”), Euro Interbank Offer Rate (“Euribor” or “E”), Canadian Dollar Offered Rate (“CDOR” or “C”), Secured Overnight Financing Rate (“SOFR”) which may also contain a credit spread adjustment depending on the tenor election, Bank Bill Swap Bid Rate (“BBSY” or “B”), Sterling Overnight Interbank Average Rate (“SONIA” or “S”) or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate or “P”), all of which include an available tenor, selected at the borrower’s option, which reset periodically based on the terms of the credit agreement. For investments with multiple interest rate contracts, the interest rate shown is the weighted average interest rate in effect at December 31, 2021.
[23] In addition to the interest earned based on the stated interest rate of this investment, which is the amount reflected in this schedule, the Company may be entitled to receive additional interest as a result of an arrangement with other members in the syndicate to the extent an investment has been allocated to “first out” and “last out” tranches, whereby the “first out” tranche will have priority as to the “last out” tranche with respect to payments of principal, interest and any amounts due thereunder and the Company holds the “last out” tranche.
[24] This portfolio company is not a qualifying asset under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. Non-qualifying assets represented 12.5% of total assets as of September 30, 2022.
[25] These investments contain a fixed rate structure. The Company entered into an interest rate swap agreement to swap to a floating rate. Refer to Note 5 for further information related to the Company’s interest rate swaps on investments.
[26] This portfolio company is not a qualifying asset under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. Non-qualifying assets represented 13.9% of total assets as of December 31, 2021.
[27] This investment is valued using observable inputs and is considered a Level 2 investment. See Note 6 for further information related to investments at fair value.
[28] This investment is valued using observable inputs and is considered a Level 2 investment. See Note 6 for further information related to investments at fair value.
[29] Under the 1940 Act, the Company is deemed to be both an “Affiliated Person” of and “Control,” as such terms are defined in the 1940 Act, this portfolio company, as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement). Transactions during the nine months ended September 30, 2022 in which the Company was an Affiliated Person of and was deemed to Control a portfolio company are as follows:
[30] Under the 1940 Act, the Company is deemed to be both an “Affiliated Person” of and “Control,” as such terms are defined in the 1940 Act, this portfolio company, as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement). Transactions during the year ended December 31, 2021 in which the Company was an Affiliated Person of and was deemed to Control a portfolio company are as follows:
[31] Investment is on non-accrual status as of December 31, 2021.
[32] Under the 1940 Act, the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% of the portfolio company’s outstanding voting securities. Transactions during the year ended December 31, 2021in which the Company was an Affiliated Person of the portfolio company are as follows:
[33] This investment is non-income producing.
[34] This investment is non-income producing.
[35] All or a portion of this security was acquired in a transaction exempt from registration under the Securities Act of 1933, and may be deemed to be “restricted securities” under the Securities Act. As of September 30, 2022, the aggregate fair value of these securities is $70,609, or 5.3% of the Company’s net assets.
[36] This investment is valued using observable inputs and is considered a Level 1 investment. See Note 6 for further information related to investments at fair value.
[37] All or a portion of this security was acquired in transaction exempt from registration under the Securities Act of 1933, and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2021, the aggregate fair value of these securities is $83,839, or 6.6%% of the Company’s net assets.
[38] This investment is valued using observable inputs and is considered a Level 1 investment. See Note 6 for further information related to investments at fair value.
[39] Ownership of equity investments may occur through a holding company or partnership.
[40] Ownership of equity investments may occur through a holding company or partnership.