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CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2023
Mar. 31, 2023
Schedule of Investments [Line Items]    
Percentage of Net Assets at Fair Value 205.80% [1],[2] 204.30%
Cost $ 1,360,955 [1],[2],[3],[4] $ 1,220,152 [5],[6],[7],[8]
Investments at fair value 1,353,566 [1],[2],[9] 1,206,388 [5],[7],[10]
Spotlight AR, LLC    
Schedule of Investments [Line Items]    
Cost 7,710 [3],[4] 8,092 [6],[8]
Investments at fair value $ 8,047 [9] $ 8,453 [10]
Affiliate investments    
Schedule of Investments [Line Items]    
Percentage of Net Assets at Fair Value 25.50% [11] 31.90%
Principal $ 139,059  
Cost 162,716 [3],[4],[11] $ 191,523 [6],[8]
Investments at fair value $ 167,828 [9],[11] $ 188,505 [10]
Control investments    
Schedule of Investments [Line Items]    
Percentage of Net Assets at Fair Value 8.10% [12] 8.70%
Principal $ 0  
Cost 80,800 [3],[4],[12] $ 80,800 [6],[8],[13]
Investments at fair value $ 53,422 [9],[12] $ 51,256 [10],[13]
Non-control/Non-affiliate investments    
Schedule of Investments [Line Items]    
Percentage of Net Assets at Fair Value 172.20% [14] 163.70%
Cost $ 1,117,439 [3],[4],[14] $ 947,829 [6],[8],[15]
Investments at fair value $ 1,132,316 [9],[14] $ 966,627 [10],[15]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.50% [16],[17] 6.50% [18],[19]
Floor 1.00% [16],[17] 1.00% [18],[19]
PIK [16],[17] 3.00%  
Investment interest rate 15.04% [16],[17] 11.55% [18],[19]
Principal $ 22,431 [16] $ 25,000 [18]
Cost 22,169 [3],[4],[16] 24,674 [6],[8],[18]
Investments at fair value $ 19,066 [9],[16] $ 23,125 [10],[18]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.04% [17] 11.55% [19]
Principal $ 3,280 $ 3,250
Cost 3,244 [3],[4] 3,209 [6],[8]
Investments at fair value $ 2,788 [9] $ 3,006 [10]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
PIK 18.00% [17],[20] 18.00% [19],[21]
Principal $ 336 [20] $ 274 [21]
Cost 333 [3],[4],[20] 270 [6],[8],[21]
Investments at fair value $ 316 [9],[20] $ 264 [10],[21]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien    
Schedule of Investments [Line Items]    
PIK 18.00% [17] 18.00% [19]
Principal $ 11,163 $ 10,199
Cost 11,163 [3],[4] 10,199 [6],[8]
Investments at fair value $ 10,493 [9] $ 9,842 [10]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Shares common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 374,543 [22] 374,543 [23]
Principal $ 0 $ 0
Cost 1,785 [3],[4] 1,785 [6],[8]
Investments at fair value 716 [9] 716 [10]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Warrants (Expiration - December 11, 2025)    
Schedule of Investments [Line Items]    
Principal 0 0
Cost 2,198 [3],[4] 2,198 [6],[8]
Investments at fair value $ 881 [9] $ 881 [10]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, 1,000,000 Class B-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,000 [9],[24],[25] $ 1,000 [10],[26],[27]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17],[20] 6.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 12.01% [17],[20] 11.43% [19],[21]
Principal $ 7,500 [20] $ 7,500 [21]
Cost 7,342 [3],[4],[20] 7,332 [6],[8],[21]
Investments at fair value $ 7,500 [9],[20] $ 7,380 [10],[21]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.01% [17] 11.35% [19]
Principal $ 5,000 $ 5,000
Cost 4,913 [3],[4] 4,905 [6],[8]
Investments at fair value $ 5,000 [9] $ 4,920 [10]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Revolver Loan    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17],[20] 6.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (33) [3],[4],[20] (37) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,019 [22],[24],[25] 1,019 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 14 [3],[4],[24],[25] 14 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.13% [17],[28] 8.15% [19],[29]
Floor 1.00% [17],[28] 1.00% [19],[29]
Investment interest rate 13.53% [17],[28],[30] 12.90% [19],[29]
Principal $ 19,550 [28] $ 19,550 [29]
Cost 19,221 [3],[4],[28] 19,162 [6],[8],[29]
Investments at fair value $ 19,139 [9],[28] $ 19,550 [10],[29]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,019 [22],[24],[25] 1,019 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,019 [3],[4],[24],[25] 1,019 [6],[8],[26],[27]
Investments at fair value $ 1,063 [9],[24],[25] $ 1,223 [10],[26],[27]
Investment, Identifier [Axis]: ACCELERATION, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,611.22 [22],[24],[25] 1,611.22 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 107 [3],[4],[24],[25] 107 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 165 [10],[26],[27]
Investment, Identifier [Axis]: ACCELERATION, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   8.50%
Floor [19],[21]   1.00%
Principal [21]   $ 0
Cost [6],[8],[21]   (42)
Investments at fair value [10],[21]   $ 0
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.01% [17] 12.35% [19]
Principal $ 9,158 $ 9,228
Cost 9,013 [3],[4] 9,067 [6],[8]
Investments at fair value $ 9,158 [9] $ 9,228 [10]
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 8.50% [17] 8.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 14.01% [17] 13.35% [19]
Principal $ 9,158 $ 9,228
Cost 9,013 [3],[4] 9,066 [6],[8]
Investments at fair value $ 9,158 [9] $ 9,228 [10]
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Variable rate 9.50% [17] 9.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 15.01% [17] 14.35% [19]
Principal $ 9,158 $ 9,228
Cost 9,012 [3],[4] 9,066 [6],[8]
Investments at fair value $ 9,158 [9] $ 9,228 [10]
Investment, Identifier [Axis]: ACCELERATION, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,451.22 [22],[24],[25] 13,451.22 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 893 [3],[4],[24],[25] 893 [6],[8],[26],[27]
Investments at fair value $ 1,447 [9],[24],[25] $ 1,482 [10],[26],[27]
Investment, Identifier [Axis]: ACCELERATION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.50% [17],[20] 8.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 14.10% [17],[20] 13.56% [19],[21]
Principal $ 2,200 [20] $ 3,700 [21]
Cost 2,126 [3],[4],[20] 3,616 [6],[8],[21]
Investments at fair value $ 2,200 [9],[20] $ 3,700 [10],[21]
Investment, Identifier [Axis]: ACE GATHERING, INC.    
Schedule of Investments [Line Items]    
Variable rate 12.00% [17],[31] 12.00% [19],[32]
Floor 2.00% [17],[31] 2.00% [19],[32]
Investment interest rate 17.51% [17],[31] 16.85% [19],[32]
Principal $ 6,592 [31] $ 7,698 [32]
Cost 6,585 [3],[4],[31] 7,668 [6],[8],[32]
Investments at fair value $ 6,461 [9],[31] $ 7,082 [10],[32]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.52% [17],[30] 12.12% [19],[33]
Principal $ 14,836 $ 27,438
Cost 14,573 [3],[4] 26,940 [6],[8]
Investments at fair value $ 14,836 [9] $ 27,438 [10]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 766,738.93 [22],[24],[25] 766,738.93 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 809 [3],[4],[24],[25] 809 [6],[8],[26],[27]
Investments at fair value $ 2,102 [9],[24],[25] $ 1,202 [10],[26],[27]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.25% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 12.61% [17],[20],[30] 12.40% [19],[21]
Principal $ 825 [20] $ 800 [21]
Cost 811 [3],[4],[20] 766 [6],[8],[21]
Investments at fair value $ 825 [9],[20] $ 800 [10],[21]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Membership preferred interest    
Schedule of Investments [Line Items]    
Ownership percent 3.88% [22] 3.88% [23]
Principal $ 0 $ 0
Cost 2,500 [3],[4] 2,500 [6],[8]
Investments at fair value $ 956 [9] $ 2,691 [10]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Unsecured convertible Note    
Schedule of Investments [Line Items]    
PIK 6.00% [17] 6.00% [19]
Principal $ 173 $ 173
Cost 173 [3],[4] 173 [6],[8]
Investments at fair value $ 173 [9] $ 201 [10]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 8.75% [17] 6.75% [19]
Floor 1.00% [17] 1.00% [19]
PIK 1.00% [17] 100.00% [19]
Investment interest rate 15.15% [17] 12.49% [19]
Principal $ 11,851 $ 11,716
Cost 11,809 [3],[4] 11,667 [6],[8]
Investments at fair value $ 10,547 [9] $ 10,978 [10]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 10.75% [17],[34] 8.75% [19]
Floor 1.00% [17],[34] 1.00% [19]
PIK 1.00% [17],[34] 100.00% [19]
Investment interest rate 17.15% [17],[34] 14.49% [19]
Principal $ 11,762 [34] $ 11,716
Cost 11,713 [3],[4],[34] 11,667 [6],[8]
Investments at fair value $ 8,351 [9],[34] $ 9,958 [10]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 3,000,000 [22],[24],[25] 3,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 3,000 [3],[4],[24],[25] 3,000 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: AMERICAN TELECONFERENCING SERVICES, LTD. (DBA PREMIERE GLOBAL SERVICES, INC.), First Lien    
Schedule of Investments [Line Items]    
Variable rate [19],[35]   5.50%
Floor [19],[35]   2.00%
Investment interest rate [19],[35]   9.00%
Principal [35]   $ 4,899
Cost [6],[8],[35]   4,858
Investments at fair value [10],[35]   $ 251
Investment, Identifier [Axis]: AMERICAN TELECONFERENCING SERVICES, LTD. (DBA PREMIERE GLOBAL SERVICES, INC.), Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21],[35]   5.50%
Floor [19],[21],[35]   2.00%
Investment interest rate [19],[21],[35]   9.00%
Principal [21],[35]   $ 862
Cost [6],[8],[21],[35]   853
Investments at fair value [10],[21],[35]   $ 44
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 100 [22],[24],[25] 100 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 100 [3],[4],[24],[25] 100 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: ARBORWORKS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[34] 7.00% [19]
Floor 1.00% [17],[34] 1.00% [19]
PIK 300.00% [17],[34] 300.00% [19]
Investment interest rate 15.43% [17],[34] 14.85% [19]
Principal $ 12,559 [34] $ 12,610
Cost 12,366 [3],[4],[34] 12,417 [6],[8]
Investments at fair value $ 5,363 [9],[34] $ 9,470 [10]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20],[34] 7.00% [19],[21]
Floor 1.00% [17],[20],[34] 1.00% [19],[21]
PIK 300.00% [17],[20],[34] 300.00% [19],[21]
Investment interest rate 15.42% [17],[20],[34] 14.83% [19],[21]
Principal $ 2,904 [20],[34] $ 2,000 [21]
Cost 2,860 [3],[4],[20],[34] 1,956 [6],[8],[21]
Investments at fair value $ 1,240 [9],[20],[34] $ 1,502 [10],[21]
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,572 [22],[24],[25] 2,572 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,026 [3],[4],[24],[25] 1,026 [6],[8],[26],[27]
Investments at fair value $ 847 [9],[24],[25] $ 847 [10],[26],[27]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,000 [9],[24],[25] $ 1,000 [10],[26],[27]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 5.50% [17] 5.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.01% [17] 10.35% [19]
Principal $ 9,250 $ 9,250
Cost 9,121 [3],[4] 9,104 [6],[8]
Investments at fair value $ 9,250 [9] $ 9,102 [10]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.01% [17] 12.35% [19]
Principal $ 9,250 $ 9,250
Cost 9,119 [3],[4] 9,102 [6],[8]
Investments at fair value $ 9,158 [9] $ 9,102 [10]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17],[20] 6.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 12.01% [17],[20] 11.39% [19],[21]
Principal $ 1,000 [20] $ 500 [21]
Cost 967 [3],[4],[20] 462 [6],[8],[21]
Investments at fair value $ 1,000 [9],[20] $ 492 [10],[21]
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., Shares of common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 900,000 [22] 900,000 [23]
Principal $ 0 $ 0
Cost 900 [3],[4] 900 [6],[8]
Investments at fair value $ 0 [9] $ 0 [10]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,000  
Investments at fair value [9],[24],[25] $ 1,000  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Class A common units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 0  
Investments at fair value [9],[24],[25] $ 0  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17],[24] 6.00%  
Floor [17],[24] 2.00%  
Investment interest rate [17],[24] 11.40%  
Principal [24] $ 9,000  
Cost [3],[4],[24] 8,832  
Investments at fair value [9],[24] $ 8,829  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17],[24] 8.00%  
Floor [17],[24] 2.00%  
Investment interest rate [17],[24] 13.40%  
Principal [24] $ 9,000  
Cost [3],[4],[24] 8,831  
Investments at fair value [9],[24] $ 8,829  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20],[24] 7.00%  
Floor [17],[20],[24] 2.00%  
Principal [20],[24] $ 0  
Cost [3],[4],[20],[24] (37)  
Investments at fair value [9],[20],[24] $ 0  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC (DBA EPIC IO TECHNOLOGIES), Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [23],[26],[27]   1,131,579
Principal [26],[27]   $ 0
Cost [6],[8],[26],[27]   1,132
Investments at fair value [10],[26],[27]   $ 1,649
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,131,579  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,132  
Investments at fair value [9],[24],[25] $ 1,400  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series C Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 89,335 [22],[24],[25] 89,335 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 89 [3],[4],[24],[25] 89 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 130 [10],[26],[27]
Investment, Identifier [Axis]: C&M CONVEYOR, INC, First Lien-Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 5.50% [17],[31] 7.50% [19],[32]
Floor 1.50% [17],[31] 1.50% [19],[32]
Investment interest rate 10.94% [17],[31] 12.28% [19],[32]
Principal $ 6,500 [31] $ 6,500 [32]
Cost 6,391 [3],[4],[31] 6,377 [6],[8],[32]
Investments at fair value $ 6,500 [9],[31] $ 6,377 [10],[32]
Investment, Identifier [Axis]: C&M CONVEYOR, INC, First Lien-Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[31] 5.50% [19],[32]
Floor 1.50% [17],[31] 1.50% [19],[32]
Investment interest rate 12.94% [17],[31] 10.28% [19],[32]
Principal $ 6,500 [31] $ 6,500 [32]
Cost 6,392 [3],[4],[31] 6,377 [6],[8],[32]
Investments at fair value $ 6,500 [9],[31] $ 6,377 [10],[32]
Investment, Identifier [Axis]: CADMIUM, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.65% [17] 12.16% [19]
Principal $ 7,385 $ 7,385
Cost 7,334 [3],[4] 7,326 [6],[8]
Investments at fair value $ 7,311 [9] $ 7,134 [10]
Investment, Identifier [Axis]: CADMIUM, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.65% [17] 12.16% [19]
Principal $ 615 $ 615
Cost 611 [3],[4] 611 [6],[8]
Investments at fair value $ 609 [9] $ 594 [10]
Investment, Identifier [Axis]: CAMIN CARGO CONTROL, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.93% [17] 11.42% [19]
Principal $ 5,662 $ 5,692
Cost 5,628 [3],[4] 5,652 [6],[8]
Investments at fair value $ 5,662 [9] 5,692 [10]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000  
Principal $ 0  
Investments at fair value $ 1,658 $ 1,658
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25],[36] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25],[36] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25],[36] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,658 [9],[24],[25],[36] 1,658 [10],[26],[27]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000  
Principal $ 0  
Investments at fair value $ 714 $ 714
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [20],[22],[24],[25],[36] 500,000 [21],[23],[26],[27],[37]
Principal $ 0 [20],[24],[25],[36] $ 0 [21],[26],[27],[37]
Cost 500 [3],[4],[20],[24],[25],[36] 500 [6],[8],[21],[26],[27],[37]
Investments at fair value $ 714 [9],[20],[24],[25],[36] $ 714 [10],[21],[26],[27],[37]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.40% [17] 11.88% [19]
Principal $ 15,300 $ 15,500
Cost 15,095 [3],[4] 15,265 [6],[8]
Investments at fair value $ 15,300 [9] $ 15,500 [10]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [17],[20] 12.54%  
Principal $ 1,500 [20] $ 0 [21]
Cost 1,451 [3],[4],[20] (57) [6],[8],[21]
Investments at fair value 1,500 [9],[20] 0 [10],[21]
Investment, Identifier [Axis]: CATBIRD NYC, LLC. Revolving Loan    
Schedule of Investments [Line Items]    
Principal 1,500  
Investments at fair value $ 1,500 $ 0
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 690,324 [22] 625,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 0 [3],[4],[24],[25] 0 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 13.52% [17] 12.88% [19]
Principal $ 6,500 $ 6,500
Cost 6,382 [3],[4] 6,372 [6],[8]
Investments at fair value $ 6,435 [9] $ 6,372 [10]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 690,324 [22] 625,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 690 [3],[4],[24],[25] 625 [6],[8],[26],[27]
Investments at fair value $ 726 [9],[24],[25] $ 625 [10],[26],[27]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (35) [3],[4],[20] (19) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Capex Term Loan    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17],[20] 9.00% [19],[21]
Floor 1.75% [17],[20] 1.75% [19],[21]
PIK [17],[20] 1.00%  
Investment interest rate 15.40% [17],[20] 13.75% [19],[21]
Principal $ 100 [20] $ 100 [21]
Cost 90 [3],[4],[20] 87 [6],[8],[21]
Investments at fair value 100 [9],[20] 99 [10],[21]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 100  
Investments at fair value $ 100 $ 99
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17] 9.00% [19]
Floor 1.75% [17] 1.75% [19]
PIK [17] 1.00%  
Investment interest rate 15.40% [17] 13.75% [19]
Principal $ 7,506 $ 7,500
Cost 7,449 [3],[4] 7,427 [6],[8]
Investments at fair value $ 7,506 [9] $ 7,402 [10]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,987,930 [22],[24],[25] 1,380,500 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,098 [3],[4],[24],[25] 976 [6],[8],[26],[27]
Investments at fair value $ 847 [9],[24],[25] $ 357 [10],[26],[27]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17],[20] 9.00% [19],[21]
Floor 1.75% [17],[20] 1.75% [19],[21]
PIK [17],[20] 1.00%  
Investment interest rate 15.40% [17],[20] 13.75% [19],[21]
Principal $ 300 [20] $ 300 [21]
Cost 290 [3],[4],[20] 287 [6],[8],[21]
Investments at fair value $ 300 [9],[20] $ 296 [10],[21]
Investment, Identifier [Axis]: CHANDLER SIGNS, LLC, Units of Class A-1 common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 1,500,000 1,500,000 [23],[26],[27]
Principal $ 0 $ 0 [26],[27]
Cost [6],[8],[26],[27]   1,500
Investments at fair value $ 0 $ 3,215 [10],[26],[27]
Investment, Identifier [Axis]: CITYVET, INC. Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.00%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (49)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: CITYVET, INC. First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 7.00%  
Floor [17] 2.00%  
Investment interest rate [17] 12.50%  
Principal $ 15,000  
Cost [3],[4] 14,703  
Investments at fair value [9] $ 14,703  
Investment, Identifier [Axis]: CRAFTY APES, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.01% [17],[28] 7.02% [19],[29]
Floor 1.00% [17],[28] 1.00% [19],[29]
Investment interest rate 12.42% [17],[28] 12.07% [19],[29]
Principal $ 15,000 [28] $ 15,000 [29]
Cost 14,938 [3],[4],[28] 14,911 [6],[8],[29]
Investments at fair value $ 14,220 [9],[28] $ 15,000 [10],[29]
Investment, Identifier [Axis]: DAMOTECH INC. Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 0  
Investments at fair value [9],[24],[25] $ 0  
Investment, Identifier [Axis]: DAMOTECH INC. Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20],[24] 7.00%  
Floor [17],[20],[24] 2.00%  
Principal [20],[24] $ 0  
Cost [3],[4],[20],[24] (28)  
Investments at fair value [9],[20],[24] $ 0  
Investment, Identifier [Axis]: DAMOTECH INC. First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17],[24] 6.00%  
Floor [17],[24] 2.00%  
Investment interest rate [17],[24] 11.43%  
Principal [24] $ 5,100  
Cost [3],[4],[24] 5,001  
Investments at fair value [9],[24] $ 5,003  
Investment, Identifier [Axis]: DAMOTECH INC. First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17],[24] 8.00%  
Floor [17],[24] 2.00%  
Investment interest rate [17],[24] 13.43%  
Principal [24] $ 5,100  
Cost [3],[4],[24] 5,001  
Investments at fair value [9],[24] $ 5,003  
Investment, Identifier [Axis]: DAMOTECH INC. Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,000  
Investments at fair value [9],[24],[25] $ 1,000  
Investment, Identifier [Axis]: DAMOTECH INC.. Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20],[24] 7.00%  
Floor [17],[20],[24] 2.00%  
Principal [20],[24] $ 0  
Cost [3],[4],[20],[24] (57)  
Investments at fair value [9],[20],[24] $ 0  
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,681.04 1,681.04 [23]
Principal $ 0 $ 0
Cost [6],[8]   3,615
Investments at fair value 0 0 [10]
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien A    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien B    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 0 $ 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien, L+11.00% PIK    
Schedule of Investments [Line Items]    
Variable rate [19],[35]   11.00%
Floor [19],[35]   1.00%
Investment interest rate [19],[35]   15.74%
Principal [35]   $ 1,649
Cost [6],[8],[35]   1,649
Investments at fair value [10],[35]   $ 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien, L+9.00% PIK    
Schedule of Investments [Line Items]    
Variable rate [19],[35]   9.00%
Floor [19],[35]   1.00%
Investment interest rate [19],[35]   14.13%
Principal [35]   $ 1,829
Cost [6],[8],[35]   1,829
Investments at fair value [10],[35]   $ 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, Protective Advance    
Schedule of Investments [Line Items]    
Variable rate [19],[35]   16.70%
Floor [19],[35]   1.00%
Investment interest rate [19],[35]   21.06%
Principal 0 $ 1,448 [35]
Cost [6],[8],[35]   1,448
Investments at fair value $ 0 $ 0 [10],[35]
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) [22] 254  
Principal $ 0  
Cost [3],[4] 0  
Investments at fair value [9] $ 0  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 2,500,000 Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,500,000 [22],[24],[25] 2,500,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 0 [3],[4],[24],[25] 0 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 250,000 Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 250,000 [22],[24],[25] 250,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 250 [3],[4],[24],[25] 250 [6],[8],[26],[27]
Investments at fair value $ 625 [9],[24],[25] $ 625 [10],[26],[27]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 255,984.22 Class C Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 255,984.22 [22],[24],[25] 255,984.22 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 0 [3],[4],[24],[25] 0 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 5,435,211.03 Class B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 5,435,211.03 [22],[24],[25] 5,435,211.03 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 2,218 [3],[4],[24],[25] 2,218 [6],[8],[26],[27]
Investments at fair value $ 2,218 [9],[24],[25] $ 2,218 [10],[26],[27]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 4.50% [17] 4.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 9.91% [17] 9.41% [19]
Principal $ 4,038 $ 3,846
Cost 4,020 [3],[4] 3,826 [6],[8]
Investments at fair value $ 4,014 [9] $ 3,823 [10]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 11.91% [17] 11.41% [19]
Principal $ 4,101 $ 3,867
Cost 4,079 [3],[4] 3,844 [6],[8]
Investments at fair value $ 4,076 [9] 3,843 [10]
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 250,000  
Principal $ 0  
Investments at fair value $ 625 625
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class B Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 5,435,211.03  
Principal $ 0  
Investments at fair value $ 2,218 2,218
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class C Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 255,984.22  
Principal $ 0  
Investments at fair value $ 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,500,000  
Principal $ 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 2.00%  
Investment interest rate [17] 12.03%  
Principal $ 11,250  
Cost [3],[4] 10,934  
Investments at fair value [9] $ 10,980  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 2.00%  
Investment interest rate [17] 14.03%  
Principal $ 11,250  
Cost [3],[4] 10,935  
Investments at fair value [9] $ 10,980  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.50%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (109)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: EVEREST TRANSPORTATION SYSTEMS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.42% [17] 12.91% [19]
Principal $ 8,334 $ 8,566
Cost 8,278 [3],[4] 8,498 [6],[8]
Investments at fair value $ 7,834 [9] $ 8,566 [10]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 615.156 [22] 615.156 [23]
Principal $ 0 $ 0
Cost 615 [3],[4] 615 [6],[8]
Investments at fair value $ 945 [9] $ 770 [10]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19],[21]
Floor 2.00% [17] 2.00% [19],[21]
Investment interest rate [17] 12.90%  
Principal $ 2,333 $ 0 [21]
Cost 2,287 [3],[4] (23) [6],[8],[21]
Investments at fair value $ 2,333 [9] $ 0 [10],[21]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 12.90% [17] 12.24% [19]
Principal $ 8,774 $ 9,450
Cost 8,622 [3],[4] 9,271 [6],[8]
Investments at fair value $ 8,774 [9] $ 9,271 [10]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 12.90% [17] 12.24% [19]
Principal $ 8,774 $ 9,450
Cost 8,622 [3],[4] 9,271 [6],[8]
Investments at fair value $ 8,774 [9] $ 9,271 [10]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Promissory Note    
Schedule of Investments [Line Items]    
Investment interest rate 13.574% [17] 13.574% [19]
Principal $ 385 $ 385
Cost 385 [3],[4] 385 [6],[8]
Investments at fair value $ 385 [9] $ 385 [10]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 7.50% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (41) [3],[4],[20] (47) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000 [22],[24],[25],[36] 2,000,000 [23],[26],[27],[37]
Principal $ 0 [24],[25],[36] $ 0 [26],[27],[37]
Cost 2,000 [3],[4],[24],[25],[36] 2,000 [6],[8],[26],[27],[37]
Investments at fair value $ 9,205 [9],[24],[25],[36] $ 17,678 [10],[26],[27],[37]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.90% [17] 12.25% [19]
Principal $ 2,818 $ 2,818
Cost 2,784 [3],[4] 2,777 [6],[8]
Investments at fair value $ 2,793 [9] $ 2,818 [10]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.00% [17] 12.41% [19]
Principal $ 31,845 $ 31,845
Cost 31,315 [3],[4] 31,214 [6],[8]
Investments at fair value $ 31,559 [9] $ 31,845 [10]
Investment, Identifier [Axis]: FM SYLVAN, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.51% [17] 12.85% [19]
Principal $ 11,888 $ 11,963
Cost 11,681 [3],[4] 11,737 [6],[8]
Investments at fair value $ 11,888 [9] $ 11,963 [10]
Investment, Identifier [Axis]: FM SYLVAN, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [19],[21]   12.94%
Principal $ 0 [20] $ 2,000 [21]
Cost (164) [3],[4],[20] 1,816 [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 2,000 [10],[21]
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 75,000 [22],[24],[25] 75,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 750 [3],[4],[24],[25] 750 [6],[8],[26],[27]
Investments at fair value $ 911 [9],[24],[25] $ 911 [10],[26],[27]
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.93% [17] 11.25% [19]
Principal $ 7,030 $ 7,030
Cost 6,919 [3],[4] 6,908 [6],[8]
Investments at fair value $ 7,030 [9] $ 7,030 [10]
Investment, Identifier [Axis]: FS VECTOR LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,000  
Investments at fair value [9],[24],[25] $ 1,000  
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 2.00%  
Investment interest rate [17] 11.90%  
Principal $ 9,000  
Cost [3],[4] 8,831  
Investments at fair value [9] $ 8,847  
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 2.00%  
Investment interest rate [17] 13.90%  
Principal $ 9,000  
Cost [3],[4] 8,832  
Investments at fair value [9] $ 8,847  
Investment, Identifier [Axis]: FS VECTOR LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.50%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (37)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 7.50% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (157) [3],[4],[20] (162) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 12.01% [17] 11.35% [19]
Principal $ 7,500 $ 7,500
Cost 7,368 [3],[4] 7,357 [6],[8]
Investments at fair value $ 7,500 [9] $ 7,358 [10]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 8.50% [17] 8.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 14.01% [17] 13.35% [19]
Principal $ 7,500 $ 7,500
Cost 7,368 [3],[4] 7,356 [6],[8]
Investments at fair value $ 7,500 [9] $ 7,358 [10]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 7.50% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (42) [3],[4],[20] (47) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,469 [9],[24],[25] $ 1,000 [10],[26],[27]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [16],[17] 9.00% [18],[19]
Floor 2.00% [16],[17] 2.00% [18],[19]
Investment interest rate 13.51% [16],[17] 13.93% [18],[19]
Principal $ 6,073 [16] $ 6,150 [18]
Cost 5,962 [3],[4],[16] 6,030 [6],[8],[18]
Investments at fair value $ 6,073 [9],[16] $ 6,030 [10],[18]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 9.00% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (52) [3],[4],[20] (58) [6],[8],[21]
Investments at fair value $ 0 [9],[20] 0 [10],[21]
Investment, Identifier [Axis]: GPT Industries, LLC Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000  
Principal $ 0  
Investments at fair value 1,469 1,000
Investment, Identifier [Axis]: GPT Industries, LLC First Lien    
Schedule of Investments [Line Items]    
Principal 6,073  
Investments at fair value 6,073 6,030
Investment, Identifier [Axis]: GPT Industries, LLC Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000 [22] 1,000 [23]
Principal $ 0 $ 0
Cost 1,000 [3],[4] 1,000 [6],[8]
Investments at fair value $ 0 [9] $ 0 [10]
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A-1 units    
Schedule of Investments [Line Items]    
Shares (in shares) 360.06 [22] 360.06 [23]
Principal $ 0 $ 0
Cost 360 [3],[4] 360 [6],[8]
Investments at fair value $ 0 [9] $ 372 [10]
Investment, Identifier [Axis]: GRAMMATECH, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.50% [17] 9.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 14.90% [17] 14.24% [19]
Principal $ 2,000 $ 10,031
Cost 1,991 [3],[4] 9,967 [6],[8]
Investments at fair value $ 2,000 [9] $ 10,031 [10]
Investment, Identifier [Axis]: GRAMMATECH, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 9.50% [17],[20] 9.50% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (9) [3],[4],[20] (14) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,500,000 [22],[24],[25] 1,500,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,500 [3],[4],[24],[25] 1,500 [6],[8],[26],[27]
Investments at fair value $ 1,815 [9],[24],[25] $ 1,500 [10],[26],[27]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17] 7.25% [19]
Floor 2.50% [17] 2.50% [19]
PIK 1.75% [17] 1.75% [19]
Investment interest rate 14.40% [17] 14.05% [19]
Principal $ 4,531 $ 4,511
Cost 4,406 [3],[4] 4,376 [6],[8]
Investments at fair value 4,531 [9] 4,376 [10]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. Warrants    
Schedule of Investments [Line Items]    
Principal 0 0
Cost 80 [3],[4] 80 [6],[8]
Investments at fair value $ 156 [9] $ 80 [10]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17],[20] 6.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 11.38% [17],[20] 11.11% [19],[21]
Principal $ 302 [20] $ 303 [21]
Cost 286 [3],[4],[20] 286 [6],[8],[21]
Investments at fair value $ 296 [9],[20] $ 297 [10],[21]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17] 6.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.29% [17] 11.05% [19]
Principal $ 3,624 $ 3,642
Cost 3,561 [3],[4] 3,574 [6],[8]
Investments at fair value $ 3,555 [9] $ 3,573 [10]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17],[20] 6.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [19],[21]   10.99%
Principal $ 0 [20] $ 353 [21]
Cost (17) [3],[4],[20] 335 [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 347 [10],[21]
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 9.50%  
Floor [17] 2.00%  
Investment interest rate [17] 14.90%  
Principal $ 11,500  
Cost [3],[4] 10,217  
Investments at fair value [9] 11,270  
Investment, Identifier [Axis]: HEAT TRAK, LLC, Warrants    
Schedule of Investments [Line Items]    
Principal 0  
Cost [3],[4] 1,104  
Investments at fair value [9] $ 1,104  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 8.00%  
Floor [17] 2.00%  
Investment interest rate [17] 13.40%  
Principal $ 8,016  
Cost [3],[4] 7,820  
Investments at fair value [9] $ 7,831  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 108,211.4  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 343  
Investments at fair value [9],[24],[25] $ 323  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 8.00%  
Floor [17],[20] 2.00%  
Investment interest rate [17],[20] 13.49%  
Principal [20] $ 566  
Cost [3],[4],[20] 547  
Investments at fair value [9],[20] $ 554  
Investment, Identifier [Axis]: HYBRID APPAREL, LLC, Second Lien    
Schedule of Investments [Line Items]    
Variable rate 8.25% [17],[31] 8.25% [19],[32]
Floor 1.00% [17],[31] 1.00% [19],[32]
PIK [17] 2.00%  
Investment interest rate 15.76% [17],[31] 13.10% [19],[32]
Principal $ 15,768 [31] $ 15,750 [32]
Cost 15,577 [3],[4],[31] 15,528 [6],[8],[32]
Investments at fair value $ 14,696 [9],[31] $ 13,120 [10],[32]
Investment, Identifier [Axis]: I-45 SLF LLC    
Schedule of Investments [Line Items]    
Ownership percent 80.00% [22],[24],[36] 80.00% [21],[23],[26],[37]
Principal $ 0 [24],[36] $ 0 [21],[26],[37]
Cost 80,800 [3],[4],[24],[36] 80,800 [6],[8],[21],[26],[37]
Investments at fair value $ 53,422 [9],[24],[36] 51,256 [10],[21],[26],[37]
Investment, Identifier [Axis]: I-45 SLF LLC, LLC equity interest    
Schedule of Investments [Line Items]    
Ownership percent 80.00%  
Principal $ 0  
Investments at fair value $ 53,422 $ 51,256
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17],[20] 5.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [17],[20] 11.17%  
Principal $ 1,347 [20] $ 0 [21]
Cost 1,320 [3],[4],[20] (16) [6],[8],[21]
Investments at fair value $ 1,347 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17] 5.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.17% [17] 10.66% [19]
Principal $ 7,614 $ 7,653
Cost 7,513 [3],[4] 7,537 [6],[8]
Investments at fair value $ 7,614 [9] $ 7,653 [10]
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, LP interest    
Schedule of Investments [Line Items]    
Ownership percent 1.68% [20],[22],[24],[25],[36] 1.68% [21],[23],[26],[27],[37]
Principal $ 0 [20],[24],[25],[36] $ 0 [21],[26],[27],[37]
Cost 588 [3],[4],[20],[24],[25],[36] 588 [6],[8],[21],[26],[27],[37]
Investments at fair value $ 1,121 [9],[20],[24],[25],[36] $ 944 [10],[21],[26],[27],[37]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 2.00%  
Investment interest rate [17] 11.89%  
Principal $ 7,500  
Cost [3],[4] 7,350  
Investments at fair value [9] $ 7,350  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 2.00%  
Investment interest rate [17] 13.89%  
Principal $ 7,500  
Cost [3],[4] 7,350  
Investments at fair value [9] $ 7,350  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 100,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,000  
Investments at fair value [9],[24],[25] $ 1,000  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.50%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (20)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.51% [17] 11.75% [19]
Principal $ 5,000 $ 5,000
Cost 4,935 [3],[4] 4,926 [6],[8]
Investments at fair value $ 5,000 [9] $ 5,000 [10]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (24) [3],[4],[20] (28) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22] 1,000,000 [23]
Principal $ 0 $ 0
Cost 1,000 [3],[4] 1,000 [6],[8]
Investments at fair value $ 1,057 [9] $ 1,000 [10]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A-1 Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22] 166,667  
Principal $ 0  
Cost [3],[4] 167  
Investments at fair value [9] $ 518  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 13.10% [17],[30] 12.66% [19]
Principal $ 25,000 $ 9,000
Cost 24,528 [3],[4] 8,823 [6],[8]
Investments at fair value $ 24,550 [9] $ 8,823 [10]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,195,526 [22],[24],[25] 750,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,196 [3],[4],[24],[25] 750 [6],[8],[26],[27]
Investments at fair value $ 1,570 [9],[24],[25] $ 750 [10],[26],[27]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 7.50% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Investment interest rate [19],[21]   12.67%
Principal $ 0 [20] $ 500 [21]
Cost (25) [3],[4],[20] 471 [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 471 [10],[21]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A Membership Interest    
Schedule of Investments [Line Items]    
Ownership percent 9.25% [22],[24],[25] 9.25% [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,500 [3],[4],[24],[25] 1,500 [6],[8],[26],[27]
Investments at fair value $ 2,374 [9],[24],[25] 4,348 [10],[26],[27]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A membership interest    
Schedule of Investments [Line Items]    
Ownership percent 9.25%  
Principal $ 0  
Investments at fair value $ 2,374 4,348
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 9.00%  
Floor [17],[20] 2.00%  
PIK [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (28)  
Investments at fair value 0 [9],[20] $ 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - PIK Note A    
Schedule of Investments [Line Items]    
PIK [19]   10.00%
Principal 0 $ 3,271
Cost [6],[8]   3,259
Investments at fair value 0 $ 3,255 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - PIK Note B    
Schedule of Investments [Line Items]    
PIK [19]   10.00%
Principal 0 $ 129
Cost [6],[8]   129
Investments at fair value $ 0 $ 128 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term B Loan    
Schedule of Investments [Line Items]    
Variable rate 10.00% [17] 11.00% [19]
Floor 2.00% [17] 1.00% [19]
PIK 2.00% [17] 0.50% [19]
Investment interest rate 17.40% [17] 16.35% [19]
Principal $ 12,901 $ 5,057
Cost 10,846 [3],[4] 5,056 [6],[8]
Investments at fair value $ 12,901 [9] $ 5,068 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 2.00% [17] 1.00% [19]
PIK 2.00% [17] 0.50% [19]
Investment interest rate 15.40% [17] 13.35% [19]
Principal $ 12,901 $ 10,114
Cost 10,850 [3],[4] 10,139 [6],[8]
Investments at fair value 12,901 [9] 10,114 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 1    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 0 10,114
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 2    
Schedule of Investments [Line Items]    
Principal 12,901  
Investments at fair value 12,901 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 1    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 0 5,068
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 2    
Schedule of Investments [Line Items]    
Principal 12,901  
Investments at fair value $ 12,901 $ 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17],[20] 9.00% [19]
Floor 2.00% [17],[20] 1.00% [19]
PIK 2.00% [17],[20] 0.50% [19]
Investment interest rate [19]   14.35%
Principal $ 0 [20] $ 7,000
Cost (65) [3],[4],[20] 6,974 [6],[8]
Investments at fair value 0 [9],[20] 7,014 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving loan    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 0 7,014
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - March 29, 2029)9,13    
Schedule of Investments [Line Items]    
Principal 0 [24],[25] 0
Cost 538 [3],[4],[24],[25] 538 [6],[8]
Investments at fair value 4,005 [9],[24],[25] 4,046 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - Warrants    
Schedule of Investments [Line Items]    
Principal [24],[25] 0  
Cost [3],[4],[24],[25] 3,791  
Investments at fair value [9],[24],[25] 3,869  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 1    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value 4,005 4,046
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 2    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value $ 3,869 $ 0
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 2.50%  
Investment interest rate [17] 13.91%  
Principal $ 10,000  
Cost [3],[4] 9,851  
Investments at fair value [9] $ 9,851  
Investment, Identifier [Axis]: JVMC HOLDINGS CORP., First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.92% [17] 11.34% [19]
Principal $ 4,796 $ 6,132
Cost 4,791 [3],[4] 6,117 [6],[8]
Investments at fair value $ 4,796 [9] $ 6,132 [10]
Investment, Identifier [Axis]: KMS, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   7.25%
Floor [19],[21]   1.00%
Investment interest rate [19],[21]   12.44%
Principal [21]   $ 2,228
Cost [6],[8],[21]   2,174
Investments at fair value [10],[21]   $ 2,016
Investment, Identifier [Axis]: KMS, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17],[31] 7.25% [19]
Floor 1.00% [17],[31] 1.00% [19]
Investment interest rate 15.75% [17],[31] 12.44% [19]
Principal $ 17,902 [31] $ 15,800
Cost 17,748 [3],[4],[31] 15,681 [6],[8]
Investments at fair value $ 15,217 [9],[31] $ 14,299 [10]
Investment, Identifier [Axis]: LASH OPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.88% [17] 11.84% [19]
Principal $ 10,478 $ 10,532
Cost 10,284 [3],[4] 10,315 [6],[8]
Investments at fair value $ 10,143 [9] $ 10,110 [10]
Investment, Identifier [Axis]: LASH OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17],[20] 7.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate 12.15% [17],[20],[30] 11.89% [19],[21]
Principal $ 622 [20] $ 343 [21]
Cost 608 [3],[4],[20] 336 [6],[8],[21]
Investments at fair value $ 602 [9],[20] $ 330 [10],[21]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 10.00% [17] 10.00% [19]
Floor 1.00% [17] 1.00% [19]
PIK 2.00% [17] 1.00% [19]
Investment interest rate 17.43% [17] 15.66% [19]
Principal $ 2,507 $ 2,501
Cost 2,504 [3],[4] 2,491 [6],[8]
Investments at fair value $ 2,507 [9] $ 2,501 [10]
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.50% [17] 8.50% [19]
Floor 1.00% [17] 1.00% [19]
PIK 2.00% [17] 1.00% [19]
Investment interest rate 15.93% [17] 14.16% [19]
Principal $ 11,506 $ 11,477
Cost 11,482 [3],[4] 11,436 [6],[8]
Investments at fair value $ 11,506 [9] $ 11,477 [10]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 142,278.89 [22],[24],[25] 142,278.89 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,600 [3],[4],[24],[25] 1,600 [6],[8],[26],[27]
Investments at fair value $ 2,223 [9],[24],[25] $ 1,692 [10],[26],[27]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Unsecured convertible note    
Schedule of Investments [Line Items]    
PIK 25.00% [17],[24],[25] 25.00% [19],[26],[27]
Principal $ 127 [24],[25] $ 113 [26],[27]
Cost 127 [3],[4],[24],[25] 113 [6],[8],[26],[27]
Investments at fair value $ 127 [9],[24],[25] $ 113 [10],[26],[27]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 203,124.9999 203,124.9999 [23],[26],[27]
Principal $ 0 $ 0 [26],[27]
Cost [6],[8],[26],[27]   0
Investments at fair value 0 $ 0 [10],[26],[27]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), First Lien    
Schedule of Investments [Line Items]    
Investment interest rate [19]   7.50%
Principal 5,117 $ 5,143
Cost [6],[8]   5,143
Investments at fair value 4,979 $ 5,143 [10]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Revolving Loan    
Schedule of Investments [Line Items]    
Investment interest rate [19],[21]   7.50%
Principal 0 $ 0 [21]
Cost [6],[8],[21]   0
Investments at fair value 0 $ 0 [10],[21]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Second Lien    
Schedule of Investments [Line Items]    
PIK [19],[35]   10.00%
Principal 5,208 $ 5,208 [35]
Cost [6],[8],[35]   5,208
Investments at fair value $ 4,917 $ 3,594 [10],[35]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 208,333.3333 208,333.3333 [23],[26],[27]
Principal $ 0 $ 0 [26],[27]
Cost [6],[8],[26],[27]   0
Investments at fair value $ 0 $ 0 [10],[26],[27]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 203,124.9999  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 0  
Investments at fair value [9],[24],[25] $ 0  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, First Lien    
Schedule of Investments [Line Items]    
Investment interest rate [17] 7.50%  
Principal $ 5,117  
Cost [3],[4] 5,117  
Investments at fair value [9] $ 4,979  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Investment interest rate [17],[20] 7.50%  
Principal [20] $ 0  
Cost [3],[4],[20] 0  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Second Lien    
Schedule of Investments [Line Items]    
PIK [17],[34] 10.00%  
Principal [34] $ 5,208  
Cost [3],[4],[34] 5,208  
Investments at fair value [9],[34] $ 4,917  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 208,333.3333  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 0  
Investments at fair value [9],[24],[25] $ 0  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.09% [17] 11.54% [19]
Principal   $ 22,714
Cost [6],[8]   22,318
Investments at fair value [10]   $ 22,305
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), LLC interest    
Schedule of Investments [Line Items]    
Ownership percent 0.88% [22],[24],[25] 0.88% [23],[26],[27]
Principal [26],[27]   $ 0
Cost [6],[8],[26],[27]   600
Investments at fair value [10],[26],[27]   $ 416
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17],[20] 6.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [17],[20] 11.93%  
Principal [21]   $ 0
Cost [6],[8],[21]   (31)
Investments at fair value [10],[21]   $ 0
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 22,425  
Cost [3],[4] 22,071  
Investments at fair value [9] 21,303  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, LLC interest    
Schedule of Investments [Line Items]    
Principal [24],[25] 0  
Cost [3],[4],[24],[25] 600  
Investments at fair value [9],[24],[25] 263  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [20] 556  
Cost [3],[4],[20] 528  
Investments at fair value [9],[20] $ 528  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,000,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,000  
Investments at fair value [9],[24],[25] $ 1,259  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 7.25%  
Floor [17] 2.00%  
Investment interest rate [17] 12.76%  
Principal $ 6,500  
Cost [3],[4] 6,376  
Investments at fair value [9] $ 6,435  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.25%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (37)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: LLFLEX, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17],[31] 9.00% [19],[32]
Floor 1.00% [17],[31] 1.00% [19],[32]
PIK [17],[31] 1.00%  
Investment interest rate 15.40% [17],[31] 13.75% [19],[32]
Principal $ 10,795 [31] $ 10,835 [32]
Cost 10,639 [3],[4],[31] 10,656 [6],[8],[32]
Investments at fair value $ 9,176 [9],[31] $ 10,131 [10],[32]
Investment, Identifier [Axis]: MAKO STEEL LP, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.25% [19]
Floor 0.75% [17] 0.75% [19]
Investment interest rate 12.56% [17] 12.30% [19]
Principal $ 7,828 $ 7,879
Cost 7,743 [3],[4] 7,778 [6],[8]
Investments at fair value $ 7,828 [9] $ 7,839 [10]
Investment, Identifier [Axis]: MAKO STEEL LP, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.25% [19],[21]
Floor 0.75% [17],[20] 0.75% [19],[21]
Investment interest rate 12.31% [17],[20] 11.89% [19],[21]
Principal $ 377 [20] $ 943 [21]
Cost 359 [3],[4],[20] 921 [6],[8],[21]
Investments at fair value $ 377 [9],[20] $ 939 [10],[21]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.51% [17] 12.75% [19]
Principal   $ 12,344
Cost [6],[8]   12,150
Investments at fair value [10]   $ 11,949
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), Second Lien    
Schedule of Investments [Line Items]    
Variable rate 11.00% [17] 11.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 16.51% [17] 15.75% [19]
Principal   $ 2,759
Cost [6],[8]   2,715
Investments at fair value [10]   $ 2,593
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), Series A units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,089,599 [22],[24],[25] 2,089,599 [23],[26],[27]
Principal [26],[27]   $ 0
Cost [6],[8],[26],[27]   0
Investments at fair value [10],[26],[27]   $ 770
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 12,313  
Cost [3],[4] 12,142  
Investments at fair value [9] 11,451  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal 2,750  
Cost [3],[4] 2,711  
Investments at fair value [9] 2,448  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Series A units    
Schedule of Investments [Line Items]    
Principal [24],[25] 0  
Cost [3],[4],[24],[25] 0  
Investments at fair value [9],[24],[25] $ 0  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17] 6.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.42% [17] 11.09% [19]
Principal $ 10,578 $ 11,621
Cost 10,411 [3],[4] 11,421 [6],[8]
Investments at fair value $ 10,578 [9] $ 11,505 [10]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17],[20] 6.25% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (24) [3],[4],[20] (27) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,185 [9],[24],[25] $ 1,185 [10],[26],[27]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17] 7.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.65% [17] 11.99% [19]
Principal $ 21,800 $ 21,800
Cost 21,495 [3],[4] 21,457 [6],[8]
Investments at fair value $ 21,800 [9] $ 21,800 [10]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17],[20] 7.25% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (57) [3],[4],[20] (67) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, Class A-3 Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 191,049.33 [22],[24],[25],[36] 191,049.33 [23],[26],[27],[37]
Principal $ 0 [24],[25],[36] $ 0 [26],[27],[37]
Cost 2,000 [3],[4],[24],[25],[36] 2,000 [6],[8],[26],[27],[37]
Investments at fair value $ 2,000 [9],[24],[25],[36] $ 2,000 [10],[26],[27],[37]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 6.50% [17] 6.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.85% [17] 11.25% [19]
Principal $ 9,716 $ 9,716
Cost 9,582 [3],[4] 9,564 [6],[8]
Investments at fair value $ 9,327 [9] $ 9,550 [10]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.85% [17] 12.25% [19]
Principal $ 9,716 $ 9,716
Cost 9,581 [3],[4] 9,563 [6],[8]
Investments at fair value $ 9,327 [9] $ 9,550 [10]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.40% [17] 11.75% [19]
Principal $ 7,447 $ 7,478
Cost 7,361 [3],[4] 7,375 [6],[8]
Investments at fair value $ 7,447 [9] $ 7,104 [10]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan B    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17] 9.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 14.40% [17] 13.75% [19]
Principal $ 7,447 $ 7,478
Cost 7,361 [3],[4] 7,375 [6],[8]
Investments at fair value $ 7,447 [9] $ 6,356 [10]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan C    
Schedule of Investments [Line Items]    
Variable rate 10.00% [17] 10.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 15.40% [17] 15.00% [19]
Principal $ 5,163 $ 3,176
Cost 5,045 [3],[4] 3,097 [6],[8]
Investments at fair value $ 5,163 [9] $ 3,097 [10]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.40% [17] 12.75% [19]
Principal $ 5,000 $ 4,400
Cost 4,946 [3],[4] 4,338 [6],[8]
Investments at fair value $ 5,000 [9] $ 4,180 [10]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (25) [3],[4],[20] (28) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 2.00% [17] 2.00% [19]
Investment interest rate 13.45% [17] 12.79% [19]
Principal $ 13,000 $ 13,000
Cost 12,770 [3],[4] 12,750 [6],[8]
Investments at fair value $ 13,000 [9] $ 12,753 [10]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
Investment interest rate [17],[20] 13.45%  
Principal $ 1,750 [20] $ 0 [21]
Cost 1,682 [3],[4],[20] (76) [6],[8],[21]
Investments at fair value $ 1,750 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: NINJATRADER, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   6.25%
Floor [19],[21]   1.00%
Principal [21]   $ 0
Cost [6],[8],[21]   (28)
Investments at fair value [10],[21]   $ 0
Investment, Identifier [Axis]: NINJATRADER, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17] 6.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.40% [17] 11.00% [19]
Principal $ 21,869 $ 23,150
Cost 21,673 [3],[4] 22,864 [6],[8]
Investments at fair value $ 21,869 [9] $ 23,150 [10]
Investment, Identifier [Axis]: NINJATRADER, INC., Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000 [22],[24],[25],[36] 2,000,000 [23],[26],[27],[37]
Principal $ 0 [24],[25],[36] $ 0 [26],[27],[37]
Cost 2,000 [3],[4],[24],[25],[36] 2,000 [6],[8],[26],[27],[37]
Investments at fair value $ 15,430 [9],[24],[25],[36] $ 11,138 [10],[26],[27],[37]
Investment, Identifier [Axis]: NINJATRADER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17],[20] 6.25% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (2) [3],[4],[20] (3) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: NWN PARENT HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
PIK [17] 1.00%  
Investment interest rate 14.52% [17] 12.87% [19]
Principal $ 12,604 $ 12,688
Cost 12,461 [3],[4] 12,519 [6],[8]
Investments at fair value $ 12,604 [9] $ 12,510 [10]
Investment, Identifier [Axis]: NWN PARENT HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Investment interest rate [19],[21]   12.85%
Principal $ 0 [20] $ 1,020 [21]
Cost (22) [3],[4],[20] 997 [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 1,006 [10],[21]
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), First Lien    
Schedule of Investments [Line Items]    
Variable rate [19]   6.50%
Floor [19]   1.00%
Investment interest rate [19]   11.50%
Principal   $ 9,052
Cost [6],[8]   8,970
Investments at fair value [10]   $ 9,052
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   6.50%
Floor [19],[21]   1.00%
Principal [21]   $ 0
Cost [6],[8],[21]   (7)
Investments at fair value [10],[21]   $ 0
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Second Lien    
Schedule of Investments [Line Items]    
Investment interest rate [19]   12.50%
Principal   $ 3,000
Cost [6],[8]   2,755
Investments at fair value [10]   3,000
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Warrants (Expiration - August 19, 2029)    
Schedule of Investments [Line Items]    
Principal   0
Cost [6],[8]   207
Investments at fair value [10]   $ 399
Investment, Identifier [Axis]: OPCO BORROWER, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 1.00%  
Investment interest rate [17] 11.99%  
Principal $ 8,661  
Cost [3],[4] 8,591  
Investments at fair value [9] $ 8,661  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 6.50%  
Floor [17],[20] 1.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (6)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Second Lien    
Schedule of Investments [Line Items]    
Investment interest rate [17] 12.50%  
Principal $ 3,000  
Cost [3],[4] 2,773  
Investments at fair value [9] 3,000  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Warrants (Expiration - August 19, 2029)    
Schedule of Investments [Line Items]    
Principal 0  
Cost [3],[4] 207  
Investments at fair value [9] $ 558  
Investment, Identifier [Axis]: OUTERBOX, LLC, Class A common units    
Schedule of Investments [Line Items]    
Shares (in shares) 6,308.2584 [22],[24],[25] 6,308.2584 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 631 [3],[4],[24],[25] 631 [6],[8],[26],[27]
Investments at fair value $ 773 [9],[24],[25] $ 773 [10],[26],[27]
Investment, Identifier [Axis]: OUTERBOX, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17] 6.75% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.26% [17] 11.56% [19],[33]
Principal $ 14,625 $ 14,625
Cost 14,448 [3],[4] 14,428 [6],[8]
Investments at fair value $ 14,625 [9] $ 14,552 [10]
Investment, Identifier [Axis]: OUTERBOX, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17],[20] 6.75% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (22) [3],[4],[20] (25) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.75% [17],[24] 7.25% [19]
Floor 1.00% [17],[24] 1.00% [19]
Investment interest rate 15.39% [17],[24] 12.32% [19]
Principal $ 9,500 [24] $ 9,750
Cost 9,345 [3],[4],[24] 9,574 [6],[8]
Investments at fair value $ 9,348 [9],[24] $ 9,565 [10]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.75% [17],[20],[24] 6.25% [19],[21]
Floor 2.00% [17],[20],[24] 2.00% [19],[21]
Investment interest rate 17.25% [17],[20] 14.25% [19],[21]
Principal $ 1,389 [20],[24] $ 500 [21]
Cost 1,337 [3],[4],[20],[24] 441 [6],[8],[21]
Investments at fair value $ 1,367 [9],[20],[24] $ 490 [10],[21]
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., Second Lien    
Schedule of Investments [Line Items]    
Variable rate 9.50% [17] 9.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 15.13% [17] 14.31% [19]
Principal $ 10,500 $ 10,500
Cost 10,217 [3],[4] 10,163 [6],[8]
Investments at fair value $ 5,513 [9] $ 6,431 [10]
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 535,714.29 [22],[24],[25] 535,714.29 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 750 [3],[4],[24],[25] 750 [6],[8],[26],[27]
Investments at fair value $ 775 [9],[24],[25] $ 750 [10],[26],[27]
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 250,000  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 250  
Investments at fair value [9],[24],[25] $ 262  
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate [19]   6.50%
Floor [19]   1.00%
Investment interest rate [19]   11.35%
Principal   $ 21,633
Cost [6],[8]   21,267
Investments at fair value [10]   $ 21,071
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 1.00%  
Investment interest rate [17] 12.01%  
Principal $ 13,261  
Cost [3],[4] 13,041  
Investments at fair value [9] $ 12,731  
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 1.00%  
Investment interest rate [17] 14.01%  
Principal $ 13,261  
Cost [3],[4] 13,041  
Investments at fair value [9] $ 12,731  
Investment, Identifier [Axis]: ROOF OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 6.50% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (36) [3],[4],[20] (42) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 16,084 [22] 16,084 [23]
Principal $ 0 $ 0
Cost 1,517 [3],[4] 1,517 [6],[8]
Investments at fair value $ 596 [9] $ 422 [10]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,100 [22] 1,100 [23]
Principal $ 0 $ 0
Cost 66 [3],[4] 66 [6],[8]
Investments at fair value $ 173 [9] $ 161 [10]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,364 [22] 3,364 [23]
Principal $ 0 $ 0
Cost 202 [3],[4] 202 [6],[8]
Investments at fair value $ 730 [9] $ 694 [10]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17] 8.00% [19]
Floor 2.00% [17] 2.00% [19]
PIK [19]   2.00%
Investment interest rate 12.90% [17] 14.74% [19]
Principal $ 14,978 $ 15,051
Cost 14,948 [3],[4] 15,008 [6],[8]
Investments at fair value $ 14,888 [9] $ 14,524 [10]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.50% [17],[20] 8.00% [19],[21]
Floor 2.00% [17],[20] 2.00% [19],[21]
PIK [19],[21]   2.00%
Investment interest rate 12.90% [17],[20] 14.74% [19],[21]
Principal $ 300 [20] $ 575 [21]
Cost 299 [3],[4],[20] 566 [6],[8],[21]
Investments at fair value $ 298 [9],[20] $ 555 [10],[21]
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.75% [17] 7.75% [19]
Floor 1.25% [17] 1.25% [19]
Investment interest rate 13.18% [17] 12.52% [19]
Principal $ 5,987 $ 6,166
Cost 5,954 [3],[4] 6,123 [6],[8]
Investments at fair value $ 5,742 [9] $ 5,364 [10]
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.75% [17],[20] 7.75% [19],[21]
Floor 1.25% [17],[20] 1.25% [19],[21]
Investment interest rate 13.18% [17],[20] 12.56% [19],[21]
Principal $ 712 [20] $ 822 [21]
Cost 705 [3],[4],[20] 813 [6],[8],[21]
Investments at fair value $ 683 [9],[20] 715 [10],[21]
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,100  
Principal $ 0  
Investments at fair value $ 173 $ 161
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-2 units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,364  
Investment, Identifier [Axis]: SCRIP INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 10.98% [19],[29]
Floor 2.00% [17] 2.00% [19],[29]
Investment interest rate 13.46% [17] 15.83% [19],[29]
Principal $ 16,666 $ 16,750 [29]
Cost 16,577 [3],[4] 16,634 [6],[8],[29]
Investments at fair value $ 16,500 [9] $ 15,594 [10],[29]
Investment, Identifier [Axis]: SCRIP INC., Shares of common stock    
Schedule of Investments [Line Items]    
Shares (in shares) 100 [22] 100 [23]
Principal $ 0 $ 0
Cost 1,000 [3],[4] 1,000 [6],[8]
Investments at fair value $ 751 [9] $ 751 [10]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [24] 40,000 [22] 40,000 [23]
Principal [24] $ 0 $ 0
Cost [24] 33 [3],[4] 33 [6],[8]
Investments at fair value [24] $ 66 [9] $ 85 [10]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [24] 1,200,000 [22] 1,200,000 [23]
Principal [24] $ 0 $ 0
Cost [24] 978 [3],[4] 978 [6],[8]
Investments at fair value [24] $ 1,973 [9] $ 2,558 [10]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate [24] 6.25% [17] 6.25% [19]
Floor [24] 1.00% [17] 1.00% [19]
Investment interest rate [24] 11.77% [17] 11.06% [19]
Principal [24] $ 13,574 $ 13,643
Cost [24] 13,420 [3],[4] 13,462 [6],[8]
Investments at fair value [24] $ 13,574 [9] $ 13,643 [10]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [24] 6.25% [17],[20] 6.25% [19],[21]
Floor [24] 1.00% [17],[20] 1.00% [19],[21]
Principal [24] $ 0 [20] $ 0 [21]
Cost [24] (25) [3],[4],[20] (30) [6],[8],[21]
Investments at fair value [24] $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 238,095.24 [22],[24],[25] 238,095.24 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 500 [3],[4],[24],[25] 500 [6],[8],[26],[27]
Investments at fair value $ 411 [9],[24],[25] $ 411 [10],[26],[27]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.25% [17] 6.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.81% [17] 11.21% [19]
Principal $ 11,237 $ 11,382
Cost 11,107 [3],[4] 11,235 [6],[8]
Investments at fair value $ 10,934 [9] $ 11,040 [10]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.25% [17],[20] 6.25% [19]
Floor 1.00% [17],[20] 1.00% [19]
Investment interest rate 11.81% [17],[20] 11.23% [19]
Principal $ 866 [20] $ 702
Cost 855 [3],[4],[20] 694 [6],[8]
Investments at fair value $ 842 [9],[20] $ 681 [10]
Investment, Identifier [Axis]: SONOBI, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [22],[24],[25] 500,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 500 [3],[4],[24],[25] 500 [6],[8],[26],[27]
Investments at fair value $ 2,002 [9],[24],[25] $ 1,749 [10],[26],[27]
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17] 5.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.45% [17] 10.03% [19]
Principal $ 15,168 $ 17,839
Cost 14,959 [3],[4] 17,560 [6],[8]
Investments at fair value $ 15,168 [9] $ 17,839 [10]
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 5.75% [17],[20] 5.25% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (25) [3],[4],[20] (28) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,024,067 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,024 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,088 [9],[24],[25] $ 1,000 [10],[26],[27]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 7.50% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.40% [17] 12.24% [19]
Principal $ 22,245 $ 22,358
Cost 22,043 [3],[4] 22,020 [6],[8]
Investments at fair value $ 21,600 [9] $ 21,934 [10]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750 [22],[24],[25],[36] 750 [23],[26],[27],[37]
Principal $ 0 [24],[25],[36] $ 0 [26],[27],[37]
Cost 750 [3],[4],[24],[25],[36] 750 [6],[8],[26],[27],[37]
Investments at fair value $ 972 [9],[24],[25],[36] $ 972 [10],[26],[27],[37]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17] 6.75% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.15% [17] 11.50% [19]
Principal $ 7,075 $ 7,481
Cost 6,984 [3],[4] 7,370 [6],[8]
Investments at fair value $ 7,075 [9] $ 7,481 [10]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 6.75% [17],[20] 6.75% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (24) [3],[4],[20] (28) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: STATINMED, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 4,718.62 [22] 4,718.62 [23]
Principal $ 0 $ 0
Cost 4,838 [3],[4] 4,838 [6],[8]
Investments at fair value $ 0 [9] $ 3,767 [10]
Investment, Identifier [Axis]: STATINMED, LLC, Class B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 39,097.96 [22] 39,097.96 [23]
Principal $ 0 $ 0
Cost 1,400 [3],[4] 1,400 [6],[8]
Investments at fair value $ 0 [9] $ 0 [10]
Investment, Identifier [Axis]: STATINMED, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19]   9.50%
Floor [19]   2.00%
Investment interest rate [19]   14.28%
Principal   $ 122
Cost [6],[8]   122
Investments at fair value [10]   $ 122
Investment, Identifier [Axis]: STATINMED, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.50% [17],[34] 9.50% [19]
Floor 2.00% [17],[34] 2.00% [19]
Investment interest rate 14.94% [17],[34] 14.28% [19]
Principal $ 7,561 [34] $ 7,288
Cost 7,561 [3],[4],[34] 7,288 [6],[8]
Investments at fair value 7,069 [9],[34] 7,288 [10]
Investment, Identifier [Axis]: STATinMED, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 122
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, 10,502,487.46 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 10,502,487.46 [22] 10,502,487.46 [23]
Principal $ 0 $ 0
Cost 5,845 [3],[4] 5,845 [6],[8]
Investments at fair value $ 5,845 [9] $ 5,845 [10]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, First Lien    
Schedule of Investments [Line Items]    
Investment interest rate 8.50% [17] 8.50% [19]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 8,889 $ 8,889
Cost 8,741 [3],[4] 8,727 [6],[8]
Investments at fair value $ 8,720 [9] $ 8,720 [10]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000 [22],[24],[25] 2,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 0 [3],[4],[24],[25] 0 [6],[8],[26],[27]
Investments at fair value $ 0 [9],[24],[25] $ 0 [10],[26],[27]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate [17] 6.50%  
Floor [17] 2.00%  
Investment interest rate [17] 11.89%  
Principal $ 8,000  
Cost [3],[4] 7,840  
Investments at fair value [9] $ 7,840  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 8.50%  
Floor [17] 2.00%  
Investment interest rate [17] 13.89%  
Principal $ 8,000  
Cost [3],[4] 7,840  
Investments at fair value [9] $ 7,840  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17],[20] 7.50%  
Floor [17],[20] 2.00%  
Principal [20] $ 0  
Cost [3],[4],[20] (30)  
Investments at fair value [9],[20] $ 0  
Investment, Identifier [Axis]: SYSTEC CORPORATION (DBA INSPIRE AUTOMATION), First Lien    
Schedule of Investments [Line Items]    
Variable rate [19]   7.50%
Floor [19]   1.00%
Investment interest rate [19]   12.25%
Principal   $ 9,000
Cost [6],[8]   8,886
Investments at fair value [10]   $ 9,000
Investment, Identifier [Axis]: SYSTEC CORPORATION (DBA INSPIRE AUTOMATION), Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   7.50%
Floor [19],[21]   1.00%
Investment interest rate [19],[21]   12.32%
Principal [21]   $ 1,600
Cost [6],[8],[21]   1,576
Investments at fair value [10],[21]   1,600
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien - 1    
Schedule of Investments [Line Items]    
Variable rate [17] 8.00%  
Floor [17] 1.00%  
Investment interest rate [17] 13.40%  
Principal $ 9,000  
Cost [3],[4] 8,908  
Investments at fair value [9] $ 8,973  
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien - 2    
Schedule of Investments [Line Items]    
Variable rate [17] 8.00%  
Floor [17] 1.00%  
Investment interest rate [17] 13.39%  
Principal $ 1,000  
Cost [3],[4] 977  
Investments at fair value [9] $ 997  
Investment, Identifier [Axis]: SYSTEC CORPORATION, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate [17] 8.00%  
Floor [17] 1.00%  
Investment interest rate [17] 13.42%  
Principal $ 2,000  
Cost [3],[4] 1,981  
Investments at fair value [9] $ 1,994  
Investment, Identifier [Axis]: Sonobi, Inc., Class A Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000  
Principal $ 0  
Investments at fair value 2,002 1,749
Investment, Identifier [Axis]: Student Resource Center LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 8,889  
Investments at fair value $ 8,720 8,720
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 1    
Schedule of Investments [Line Items]    
Shares (in shares) 10,502,487.46  
Principal $ 0  
Investments at fair value $ 5,845 5,845
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 2    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000  
Principal $ 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, Class A units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,500,000 [22],[24],[25] 1,500,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,500 [3],[4],[24],[25] 1,500 [6],[8],[26],[27]
Investments at fair value $ 13,447 [9],[24],[25] $ 7,833 [10],[26],[27]
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.43% [17] 12.92% [19]
Principal $ 17,447 $ 17,655
Cost 17,184 [3],[4] 17,355 [6],[8]
Investments at fair value $ 17,447 [9] $ 17,655 [10]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Class A units    
Schedule of Investments [Line Items]    
Shares (in shares) 896.43 [22],[24],[25] 896.43 [23],[26],[27],[37]
Principal $ 0 [24],[25] $ 0 [26],[27],[37]
Cost 1,205 [3],[4],[24],[25] 1,205 [6],[8],[26],[27],[37]
Investments at fair value $ 1,187 [9],[24],[25] $ 1,509 [10],[26],[27],[37]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[31] 6.50% [19],[32]
Floor 1.00% [17],[31] 1.00% [19],[32]
Investment interest rate 12.40% [17],[31] 11.26% [19],[32]
Principal $ 5,725 [31] $ 5,775 [32]
Cost 5,686 [3],[4],[31] 5,727 [6],[8],[32]
Investments at fair value $ 5,725 [9],[31] $ 5,775 [10],[32]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Unsecured convertible note    
Schedule of Investments [Line Items]    
PIK 12.00% [17],[24],[25] 10.00% [19],[26],[27]
Principal $ 75 [24],[25] $ 92 [26],[27]
Cost 75 [3],[4],[24],[25] 92 [6],[8],[26],[27]
Investments at fair value $ 75 [9],[24],[25] $ 92 [10],[26],[27]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-3 LP Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22],[24],[25] 1,000,000 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,000 [3],[4],[24],[25] 1,000 [6],[8],[26],[27]
Investments at fair value $ 1,137 [9],[24],[25] $ 1,354 [10],[26],[27]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-4 LP Units    
Schedule of Investments [Line Items]    
Shares (in shares) 211,862.61 [22],[24],[25] 211,862.61 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 212 [3],[4],[24],[25] 212 [6],[8],[26],[27]
Investments at fair value $ 231 [9],[24],[25] $ 278 [10],[26],[27]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-5 LP Units    
Schedule of Investments [Line Items]    
Shares (in shares) 211,465.87 [22],[24],[25] 211,465.87 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 211 [3],[4],[24],[25] 211 [6],[8],[26],[27]
Investments at fair value $ 227 [9],[24],[25] $ 275 [10],[26],[27]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17] 6.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.51% [17] 10.87% [19],[33]
Principal $ 15,800 $ 16,800
Cost 15,565 [3],[4] 16,540 [6],[8]
Investments at fair value $ 15,800 [9] $ 16,800 [10]
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 6.00% [17] 5.75% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 11.42% [17] 10.59% [19]
Principal $ 11,439 $ 11,498
Cost 11,326 [3],[4] 11,367 [6],[8]
Investments at fair value $ 11,439 [9] $ 11,498 [10]
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19]   8.00%
Floor [19]   1.00%
Investment interest rate [19]   13.16%
Principal   $ 2,400
Cost [6],[8]   2,332
Investments at fair value [10]   $ 2,357
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.53% [17] 12.85% [19]
Principal $ 12,200 $ 13,500
Cost 11,963 [3],[4] 13,256 [6],[8]
Investments at fair value $ 12,200 [9] $ 13,257 [10]
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Variable rate [17] 9.00%  
Floor [17] 1.00%  
Investment interest rate [17] 14.53%  
Principal $ 12,200  
Cost [3],[4] 11,963  
Investments at fair value [9] $ 12,200  
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19]
Floor 1.00% [17],[20] 1.00% [19]
Principal $ 0 [20] $ 0
Cost (39) [3],[4],[20] (44) [6],[8]
Investments at fair value $ 0 [9],[20] $ 0 [10]
Investment, Identifier [Axis]: VISTAR MEDIA INC., Shares of Series A preferred stock    
Schedule of Investments [Line Items]    
Shares (in shares) 171,617 [22],[24],[25] 171,617 [23],[26],[27]
Principal $ 0 [24],[25] $ 0 [26],[27]
Cost 1,874 [3],[4],[24],[25] 1,874 [6],[8],[26],[27]
Investments at fair value $ 8,791 [9],[24],[25] $ 9,054 [10],[26],[27]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. (DBA VERTEX ONE), Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [23],[26],[27]   1,597,707
Principal [26],[27]   $ 0
Cost [6],[8],[26],[27]   1,598
Investments at fair value [10],[26],[27]   $ 2,694
Investment, Identifier [Axis]: VVTX HOLDINGS, INC. Series A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) [22],[24],[25] 1,597,707  
Principal [24],[25] $ 0  
Cost [3],[4],[24],[25] 1,598  
Investments at fair value [9],[24],[25] $ 2,670  
Investment, Identifier [Axis]: WALL STREET PREP, INC., Class A-1 Preferred Shares    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [22] 1,000,000 [23]
Principal $ 0 $ 0
Cost 1,000 [3],[4] 1,000 [6],[8]
Investments at fair value $ 1,404 [9] $ 1,205 [10]
Investment, Identifier [Axis]: WALL STREET PREP, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.40% [17] 11.75% [19]
Principal $ 9,377 $ 10,588
Cost 9,260 [3],[4] 10,436 [6],[8]
Investments at fair value $ 9,377 [9] $ 10,588 [10]
Investment, Identifier [Axis]: WALL STREET PREP, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (11) [3],[4],[20] (13) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: WELL-FOAM, INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17] 8.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 13.40% [17] 12.75% [19]
Principal $ 14,631 $ 17,730
Cost 14,440 [3],[4] 17,466 [6],[8]
Investments at fair value $ 14,631 [9] $ 17,730 [10]
Investment, Identifier [Axis]: WELL-FOAM, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 8.00% [17],[20] 8.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (55) [3],[4],[20] (64) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Variable rate [19],[21]   7.00%
Floor [19],[21]   1.00%
Principal [21]   $ 0
Cost [6],[8],[21]   (32)
Investments at fair value [10],[21]   $ 0
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17] 7.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.51% [17] 11.75% [19]
Principal $ 22,734 $ 20,000
Cost 22,410 [3],[4] 19,693 [6],[8]
Investments at fair value $ 22,552 [9] $ 20,000 [10]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 7.00% [17],[20] 7.00% [19],[21]
Floor 1.00% [17],[20] 1.00% [19],[21]
Principal $ 0 [20] $ 0 [21]
Cost (56) [3],[4],[20] (65) [6],[8],[21]
Investments at fair value $ 0 [9],[20] $ 0 [10],[21]
Investment, Identifier [Axis]: ZENFOLIO INC., First Lien    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17] 9.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 14.42% [17] 13.82% [19]
Principal $ 18,839 $ 18,913
Cost 18,718 [3],[4] 18,762 [6],[8]
Investments at fair value $ 18,462 [9] $ 18,478 [10]
Investment, Identifier [Axis]: ZENFOLIO INC., Revolving Loan    
Schedule of Investments [Line Items]    
Variable rate 9.00% [17] 9.00% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 14.42% [17] 13.82% [19]
Principal $ 2,000 $ 2,000
Cost 1,995 [3],[4] 1,994 [6],[8]
Investments at fair value $ 1,960 [9] $ 1,954 [10]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - A    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17] 7.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.67% [17] 12.15% [19]
Principal $ 15,708 $ 15,840
Cost 15,519 [3],[4] 15,611 [6],[8]
Investments at fair value $ 15,645 [9] $ 15,634 [10]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - B    
Schedule of Investments [Line Items]    
Variable rate 7.25% [17] 7.25% [19]
Floor 1.00% [17] 1.00% [19]
Investment interest rate 12.67% [17] 12.12% [19],[33]
Principal $ 3,937 $ 3,970
Cost 3,892 [3],[4] 3,914 [6],[8]
Investments at fair value $ 3,921 [9] $ 3,919 [10]
[1] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[2] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[3] As of September 30, 2023, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $79.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $75.3 million. Cumulative net unrealized appreciation was $4.0 million, based on a tax cost of $1,349.6 million.
[4] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[5] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[6] As of March 31, 2023, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $72.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $76.8 million. Cumulative net unrealized depreciation was $4.5 million, based on a tax cost of $1,210.8 million.
[7] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[8] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[9] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.
[10] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the Board of Directors, using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements to our audited consolidated financial statements for further discussion.
[11] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At September 30, 2023, approximately 12.4% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 25.5%.
[12] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At September 30, 2023, approximately 3.9% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.1%.
[13] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At March 31, 2023, approximately 4.2% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.7%.
[14] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act, as investments that are neither control investments nor affiliate investments. At September 30, 2023, approximately 83.7% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 172.2%.
[15] Non-Control/Non-Affiliate investments are generally defined by the Investment Company Act of 1940, as amended (the “1940 Act”), as investments that are neither control investments nor affiliate investments. At March 31, 2023, approximately 80.1% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 163.7%.
[16] The investment is structured as a first lien first out term loan.
[17] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR"), London Interbank Offered Rate (“LIBOR” or “L”), or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR, LIBOR or Prime and the current contractual interest rate in effect at September 30, 2023. Certain investments are subject to an interest rate floor. Certain investments, as noted, accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of September 30, 2023, SOFR based contracts in the portfolio had Adjustments ranging from 0.10% to 0.26161%.
[18] The investment is structured as a first lien first out term loan.
[19] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR"), London Interbank Offered Rate (“LIBOR” or “L”), or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR, LIBOR or Prime and the current contractual interest rate in effect at March 31, 2023. Certain investments are subject to an interest rate floor. Certain investments, as noted, accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of March 31, 2023, SOFR based contracts in the portfolio had Adjustments ranging from 0.10% to 0.26161%.
[20] The investment has an unfunded commitment as of September 30, 2023. Refer to Note 10 - Commitments and Contingencies for further discussion.
[21] The investment has an unfunded commitment as of March 31, 2023. Refer to Note 11 - Commitments and Contingencies to our audited consolidated financial statements for further discussion.
[22] All of the Company’s investments and the investments of SBIC I (as defined below), unless otherwise noted, are pledged as collateral for the Company’s senior secured credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, the Company's wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.
[23] All of the Company’s investments and the investments of SBIC I (as defined below), unless otherwise noted, are pledged as collateral for the Company’s senior secured credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, our wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.
[24] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of September 30, 2023, approximately 14.9% of the Company's total assets (at fair value) were non-qualifying assets.
[25] Investment is held through a wholly-owned taxable subsidiary.
[26] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2023, approximately 13.9% of the Company's assets were non-qualifying assets.
[27] Investment is held through a wholly-owned taxable subsidiary.
[28] The investment is structured as a first lien last out term loan.
[29] The investment is structured as a first lien last out term loan.
[30] The rate presented represents a weighted-average rate for borrowings under the facility as of September 30, 2023.
[31] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[32] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[33] The rate presented represents a weighted-average rate for borrowings under the facility as of March 31, 2023.
[34] Investment is on non-accrual status as of September 30, 2023, meaning the Company has ceased to recognize interest income on the investment.
[35] Investment is on non-accrual status as of March 31, 2023, meaning the Company has ceased to recognize interest income on the investment.
[36] Income producing through dividends or distributions.
[37] Income producing through dividends or distributions.