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Consolidated Schedule of Investments (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Percentage total assets representing qualifying assets 93.00% 93.00%   92.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [1]   $ 1,754,039    
Fair Value, Ending Balance $ 1,807,048 [2] 1,807,048 [2]   $ 1,754,039 [1]
Net realized (loss) gain on foreign currency (17,169) (17,058) $ 16,049 840
Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [1]   1,526,989    
Fair Value, Ending Balance 1,616,352 [2] 1,616,352 [2]   1,526,989 [1]
Senior Secured Second Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [1]   38,583    
Fair Value, Ending Balance 38,716 [2] 38,716 [2]   38,583 [1]
Unsecured debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [1]   26,616    
Fair Value, Ending Balance 28,319 [2] 28,319 [2]   26,616 [1]
Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   81,490 116,895 116,895
Gross Additions Cost   104,897   29,195
Gross Reductions Cost   (57,794)   (71,861)
Net Unrealized Gain (Loss)   13,609   7,261
Fair Value, Ending Balance 142,202 142,202   81,490
Net realized (loss) gain on foreign currency   (21,530)   8,010
Interest Income   8,010   8,121
Dividend Income 13 66 5,550 5,576
Controlled investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   91,425 12,472 12,472
Gross Additions Cost   645   83,702
Gross Reductions Cost   0   (15,539)
Net Unrealized Gain (Loss)   5,373   10,790
Fair Value, Ending Balance $ 97,443 97,443   91,425
Net realized (loss) gain on foreign currency   0   (3,067)
Interest Income   6,475   260
Dividend Income   0   $ 0
Investment, Identifier [Axis]: ABB/CON-CISE Optical Group LLC., Senior Secured First Lien Debt, 6/15/2023 Maturity        
Interest rate basis spread on variable rate [3],[4],[5],[6]       5.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[4],[6]   $ 8,219    
Fair Value, Ending Balance [3],[4],[6]       $ 8,219
Investment, Identifier [Axis]: AHF Parent Holding, Inc., Senior Secured First Lien Debt, 2/1/2028 Maturity        
Interest rate basis spread on variable rate [7],[8],[9] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[9] $ 2,785 $ 2,785    
Investment, Identifier [Axis]: ALM Media, LLC 1, Senior Secured First Lien Debt, 11/25/2024 Maturity        
Interest rate basis spread on variable rate [7],[8],[10],[11] 6.50% 6.50%    
Investment, Identifier [Axis]: ALM Media, LLC, Senior Secured First Lien Debt, 11/25/2024 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[11] $ 17,099 $ 17,099    
Investment, Identifier [Axis]: ALM Media, LLC., Senior Secured First Lien Debt, 11/25/2024 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[13]       7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   17,460    
Fair Value, Ending Balance [3],[12],[13]       $ 17,460
Investment, Identifier [Axis]: APIDOS CLO XVI Subordinated Notes., Collateralized Securities and Structured Products - Equity, 1/19/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [14],[15] 59 59    
Investment, Identifier [Axis]: APIDOS CLO XVI Subordinated Notes., Collateralized Securities and Structured Products - Equity, Maturity, 1/19/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [16],[17]   984    
Fair Value, Ending Balance [16],[17]       984
Investment, Identifier [Axis]: ARC Financial Partners, LLC, Membership Interests., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] 416 416    
Investment, Identifier [Axis]: ARC Financial Partners, LLC., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [20],[21]   0    
Fair Value, Ending Balance [20],[21]       0
Investment, Identifier [Axis]: ARC Financial, LLC, Membership Interests | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   416   0
Fair Value, Ending Balance $ 416 416   0
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   $ 25   $ 0
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 13.67% 13.67%   11.00%
PIK 2.00% 2.00%   2.00%
All-in-Rate 15.67% 15.67%   13.00%
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2023 Maturity, 1        
Interest rate basis spread on variable rate 12.00% [8],[11],[22] 12.00% [8],[11],[22]   12.00% [5],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23]   $ 9,392    
Fair Value, Ending Balance $ 9,696 [11],[22] $ 9,696 [11],[22]   $ 9,392 [13],[23]
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2023 Maturity, 2        
Interest rate basis spread on variable rate 12.00% [8],[11],[22] 12.00% [8],[11],[22]   10.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 1,680    
Fair Value, Ending Balance $ 1,721 [11],[22] $ 1,721 [11],[22]   $ 1,680 [13]
Investment, Identifier [Axis]: Aegis Toxicology Sciences Corp., Senior Secured First Lien Debt, 5/9/2025 Maturity        
Interest rate basis spread on variable rate 5.50% [8],[10],[11] 5.50% [8],[10],[11]   5.50% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 7,186    
Fair Value, Ending Balance $ 6,086 [10],[11] 6,086 [10],[11]   $ 7,186 [12],[13]
Investment, Identifier [Axis]: Alchemy US Holdco 1, LLC., Senior Secured First Lien Debt, 10/10/2025 Maturity        
Interest rate basis spread on variable rate [5],[12],[24]       5.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   2,289    
Fair Value, Ending Balance [12],[24]       $ 2,289
Investment, Identifier [Axis]: Alert 360 Opco, Inc., Common Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost       3,624
Gross Reductions Cost       (3,624)
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       (117)
Interest Income       0
Dividend Income       0
Investment, Identifier [Axis]: Alert 360 Opco, Inc., First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 0 0
Gross Additions Cost       12,240
Gross Reductions Cost       (12,240)
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       0
Interest Income       796
Dividend Income       $ 0
Investment, Identifier [Axis]: Allen Media, LLC, Senior Secured First Lien Debt, 2/10/2027 Maturity        
Interest rate basis spread on variable rate [7],[8],[9] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[9] $ 8,442 $ 8,442    
Investment, Identifier [Axis]: Allen Media, LLC., Senior Secured First Lien Debt, 2/10/2027 Maturity        
Interest rate basis spread on variable rate [3],[5],[13]       5.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13]   $ 8,955    
Fair Value, Ending Balance [3],[13]       $ 8,955
Investment, Identifier [Axis]: Alpine US Bidco, LLC, Senior Secured First Lien Debt, 5/3/2028 Maturity        
Interest rate basis spread on variable rate [7],[8],[25] 5.25% 5.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[25] $ 3,800 $ 3,800    
Investment, Identifier [Axis]: American Clinical Solutions LLC, Class A Membership Interests | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 663 663
Gross Additions Cost       0
Gross Reductions Cost       (1,658)
Net Unrealized Gain (Loss)       995
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       3,542
Interest Income       0
Dividend Income       0
Investment, Identifier [Axis]: American Clinical Solutions LLC, First Amendment Tranche I Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 242 242
Gross Additions Cost       0
Gross Reductions Cost       (250)
Net Unrealized Gain (Loss)       8
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       0
Interest Income       18
Dividend Income       0
Investment, Identifier [Axis]: American Clinical Solutions LLC, Senior Secured First Lien Debt, 12/31/2022 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10] $ 3,308 $ 3,308    
All-in-Rate [8],[10] 7.00% 7.00%    
Investment, Identifier [Axis]: American Clinical Solutions LLC, Tranche I Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 3,124 3,124
Gross Additions Cost       35
Gross Reductions Cost       (3,421)
Net Unrealized Gain (Loss)       262
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       0
Interest Income       282
Dividend Income       0
Investment, Identifier [Axis]: American Clinical Solutions LLC., Senior Secured First Lien Debt, 12/31/2022 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   $ 3,447    
Fair Value, Ending Balance [12]       $ 3,447
All-in-Rate [5],[12]       7.00%
Investment, Identifier [Axis]: American Consolidated Natural Resources, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 16.08% 16.08%   14.00%
PIK 3.00% 3.00%   3.00%
All-in-Rate 19.08% 19.08%   17.00%
Investment, Identifier [Axis]: American Consolidated Natural Resources, Inc., Senior Secured First Lien Debt, 9/16/2025 Maturity        
Interest rate basis spread on variable rate 16.00% [8],[10],[22] 16.00% [8],[10],[22]   160000.00% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 389    
Fair Value, Ending Balance $ 109 [10],[22] $ 109 [10],[22]   $ 389 [12],[13],[23]
Investment, Identifier [Axis]: American Health Staffing Group, Inc. Senior Secured First Lien Debt, 11/19/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[10],[26] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[26] $ 16,583 $ 16,583    
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Senior Secured First Lien Debt, 11/19/2026 Maturity 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (23)    
Fair Value, Ending Balance       $ (23)
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Senior Secured First Lien Debt, 11/19/2026 Maturity, 1        
Interest rate basis spread on variable rate [5],[12],[13]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   16,500    
Fair Value, Ending Balance $ 0 0   $ 16,500 [12],[13]
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Senior Secured First Lien Debt, 11/19/2026 Maturity, 2        
Interest rate basis spread on variable rate [5]       5.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   990    
Fair Value, Ending Balance       $ 990
Investment, Identifier [Axis]: American Media, LLC., Senior Secured First Lien Debt, 12/31/2023 Maturity 1        
Interest rate basis spread on variable rate [5],[12],[13]       67500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   9,847    
Fair Value, Ending Balance [12],[13]       $ 9,847
Investment, Identifier [Axis]: American Media, LLC., Senior Secured First Lien Debt, 12/31/2023 Maturity 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   $ 0    
Fair Value, Ending Balance [12]       $ 0
All-in-Rate [5],[12]       0.50%
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd. Senior Secured First Lien Debt, 6/30/2022 Maturity, 2        
Interest rate basis spread on variable rate [8],[27] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [27] $ 588 $ 588    
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 3/31/2022 Maturity 2        
Interest rate basis spread on variable rate [5],[12]       55000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   3,116    
Fair Value, Ending Balance [12]       $ 3,116
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 3/31/2022 Maturity 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[21]   0    
Fair Value, Ending Balance [12],[21]       $ 0
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 6/30/2022 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ 0 0    
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 6/8/2023 Maturity 1        
Interest rate basis spread on variable rate [5],[12],[20]       55000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[20]   $ 3,211    
Fair Value, Ending Balance [12],[20]       $ 3,211
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 6/8/2023 Maturity, 3        
Interest rate basis spread on variable rate [8],[27] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [27] $ 0 $ 0    
Investment, Identifier [Axis]: Analogic Corp., Senior Secured First Lien Debt, 6/21/2024 Maturity        
Interest rate basis spread on variable rate 5.25% [7],[8],[10],[11] 5.25% [7],[8],[10],[11]   52500.00% [3],[5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24]   $ 4,820    
Fair Value, Ending Balance $ 4,765 [7],[10],[11] $ 4,765 [7],[10],[11]   $ 4,820 [3],[12],[24]
Investment, Identifier [Axis]: Ancile Solutions, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 10.27% 10.27%   8.00%
PIK 3.00% 3.00%   3.00%
All-in-Rate 13.27% 13.27%   11.00%
Investment, Identifier [Axis]: Ancile Solutions, Inc., Senior Secured First Lien Debt, 6/22/2026 Maturity        
Interest rate basis spread on variable rate 10.00% [8],[10],[11],[22] 10.00% [8],[10],[11],[22]   100000.00% [5],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 12,161    
Fair Value, Ending Balance $ 11,577 [10],[11],[22] $ 11,577 [10],[11],[22]   $ 12,161 [23],[24]
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 10.42% 10.42%   7.75%
PIK 2.25% 2.25%   2.25%
All-in-Rate 12.67% 12.67%   10.00%
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity 1        
Interest rate basis spread on variable rate [5],[12],[13],[23]       90000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 36,543    
Fair Value, Ending Balance [12],[13],[23]       $ 36,543
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity 2        
Interest rate basis spread on variable rate [5],[13]       95000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   962    
Fair Value, Ending Balance [13]       $ 962
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (44)    
Fair Value, Ending Balance       $ (44)
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (7) $ (7)    
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[10],[11],[22] 9.00% 9.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11],[22] $ 35,099 $ 35,099    
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 3        
Interest rate basis spread on variable rate [8],[11] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11] $ 2,865 $ 2,865    
Investment, Identifier [Axis]: Appalachian Resource Company, LLC, Senior Secured First Lien Debt, 9/10/2023 Maturity, 1        
Interest rate basis spread on variable rate [8],[25] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [25] $ 5,000 $ 5,000    
Investment, Identifier [Axis]: Appalachian Resource Company, LLC, Senior Secured First Lien Debt, 9/10/2023 Maturity, 2        
Interest rate basis spread on variable rate [8],[25] 5.00% 5.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [25] $ 10,677 $ 10,677    
Investment, Identifier [Axis]: Appalachian Resource Company, LLC., Senior Secured First Lien Debt, 9/10/2023 Maturity 1        
Interest rate basis spread on variable rate [5],[24]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   10,538    
Fair Value, Ending Balance [24]       $ 10,538
Investment, Identifier [Axis]: Appalachian Resource Company, LLC., Senior Secured First Lien Debt, 9/10/2023 Maturity 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 0    
Fair Value, Ending Balance [21]       0
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 1        
Interest rate basis spread on variable rate [8],[9],[10] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 17,914 $ 17,914    
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 2        
Interest rate basis spread on variable rate [8] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 212 $ 212    
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (17) (17)    
Investment, Identifier [Axis]: Ascent Resources - Marcellus, LLC, Membership Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   639    
Fair Value, Ending Balance 1,278 [19] 1,278 [19]   639 [21]
Investment, Identifier [Axis]: Ascent Resources - Marcellus, LLC, Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   3    
Fair Value, Ending Balance $ 3 [19] $ 3 [19]   $ 3 [21]
Investment, Identifier [Axis]: Associated Asphalt Partners, LLC, Senior Secured First Lien Debt, 4/5/2024 Maturity        
Interest rate basis spread on variable rate [7],[8],[10],[11] 5.25% 5.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[11] $ 10,974 $ 10,974    
Investment, Identifier [Axis]: Associated Asphalt Partners, LLC., Senior Secured First Lien Debt, 4/5/2024 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[24]       52500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24]   12,666    
Fair Value, Ending Balance [3],[12],[24]       $ 12,666
Investment, Identifier [Axis]: Atlas Supply LLC, Senior Secured First Lien Debt, 4/29/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 4,963 $ 4,963    
All-in-Rate [8] 11.00% 11.00%    
Investment, Identifier [Axis]: Avison Young (USA) Inc., Senior Secured First Lien Debt, 1/31/2026 Maturity        
Interest rate basis spread on variable rate 5.75% [8],[10],[15],[25] 5.75% [8],[10],[15],[25]   50000.00% [5],[12],[13],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[17]   $ 2,679    
Fair Value, Ending Balance $ 2,498 [10],[15],[25] 2,498 [10],[15],[25]   $ 2,679 [12],[13],[17]
Investment, Identifier [Axis]: BCP Great Lakes Fund LP, Membership Interests | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 12,611 12,611
Gross Additions Cost       5,377
Gross Reductions Cost       (18,241)
Net Unrealized Gain (Loss)       253
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       33
Interest Income       0
Dividend Income       1,078
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 1        
Interest rate basis spread on variable rate [8],[9] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 17,510 $ 17,510    
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 2        
Interest rate basis spread on variable rate [8],[9] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9] $ 2,335 $ 2,335    
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (9) (9)    
Investment, Identifier [Axis]: Berlitz Holdings, Inc., First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   13,956    
Gross Reductions Cost   (13,956)    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance $ 0 0   $ 0
Net realized (loss) gain on foreign currency   0    
Interest Income   392    
Dividend Income   $ 0    
Investment, Identifier [Axis]: Berlitz Holdings, Inc., Senior Secured First Lien Debt, 2/14/2025 Maturity        
Interest rate basis spread on variable rate [8],[18],[28] 9.00% 9.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[28] $ 13,145 $ 13,145    
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2026 Maturity 2        
Interest rate basis spread on variable rate [5],[24]       57500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   390    
Fair Value, Ending Balance [24]       $ 390
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2026 Maturity 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (36)    
Fair Value, Ending Balance       $ (36)
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2026 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (28) $ (28)    
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[25] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [25] $ 748 $ 748    
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2027 Maturity 1        
Interest rate basis spread on variable rate [5],[12],[24]       57500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 12,827    
Fair Value, Ending Balance [12],[24]       $ 12,827
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2027 Maturity, 3        
Interest rate basis spread on variable rate [8],[10],[25] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[25] $ 12,714 $ 12,714    
Investment, Identifier [Axis]: CB URS Holdings Corp., Senior Secured First Lien Debt, 9/01/2024 Maturity        
Interest rate basis spread on variable rate [8],[10],[11] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 12,284 $ 12,284    
Investment, Identifier [Axis]: CB URS Holdings Corp., Senior Secured First Lien Debt, 9/1/2024 Maturity        
Interest rate basis spread on variable rate [5],[6],[12]       57500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [6],[12]   14,106    
Fair Value, Ending Balance [6],[12]       $ 14,106
Investment, Identifier [Axis]: CF Arch Holdings LLC., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ 381 $ 381    
Investment, Identifier [Axis]: CHC Solutions Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 8.00% 8.00%   8.00%
PIK 4.00% 4.00%   4.00%
All-in-Rate 12.00% 12.00%   12.00%
Investment, Identifier [Axis]: CHC Solutions Inc., Senior Secured First Lien Debt, 7/20/2023 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[23]   $ 7,916    
Fair Value, Ending Balance $ 8,210 [7],[22] $ 8,210 [7],[22]   $ 7,916 [3],[23]
All-in-Rate 12.00% [7],[8],[22] 12.00% [7],[8],[22]   12.00% [3],[5],[23]
Investment, Identifier [Axis]: CION SOF Funding, LLC, Membership Interests        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 12,472 $ 12,472
Gross Additions Cost       0
Gross Reductions Cost       (15,539)
Net Unrealized Gain (Loss)       3,067
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       (3,067)
Interest Income       0
Dividend Income       $ 0
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC | Senior Secured Note        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 14.00% 14.00%   14.00%
All-in-Rate 14.00% 14.00%   14.00%
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Common Shares | Controlled investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 0 $ 0
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 0 0   0
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Membership Units Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [15],[19],[29] 0 0    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Participating Preferred Shares | Controlled investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   29,796 0 0
Gross Additions Cost   0   22,073
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   5,373   7,723
Fair Value, Ending Balance 35,169 35,169   29,796
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Participating Preferred Shares Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [15],[19],[29] 35,169 35,169    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Participating Preferred Shares., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [17],[21],[30]   29,796    
Fair Value, Ending Balance [17],[21],[30]       29,796
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Senior Secured Note | Controlled investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   61,629 0 0
Gross Additions Cost   645   61,629
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance 62,274 62,274   61,629
Net realized (loss) gain on foreign currency   0   0
Interest Income   6,475   260
Dividend Income   0   0
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [17],[21],[30]   0    
Fair Value, Ending Balance [17],[21],[30]       0
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC., Senior Secured First Lien Debt, 12/21/2026 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [17],[23],[30]   61,629    
Fair Value, Ending Balance $ 62,274 [15],[22],[29] $ 62,274 [15],[22],[29]   $ 61,629 [17],[23],[30]
All-in-Rate 14.00% [8],[15],[22],[29] 14.00% [8],[15],[22],[29]   14.00% [5],[17],[23],[30]
Investment, Identifier [Axis]: Cabi, LLC, Senior Secured First Lien Debt, 2/28/2027 Maturity        
Interest rate basis spread on variable rate [8],[10],[28] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[28] $ 21,882 $ 21,882    
Investment, Identifier [Axis]: Cadence Aerospace, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 9.31% 9.31%   7.50%
PIK 2.00% 2.00%   2.00%
All-in-Rate 11.31% 11.31%   9.50%
Investment, Identifier [Axis]: Cadence Aerospace, LLC, Senior Secured First Lien Debt, 11/14/2023 Maturity        
Interest rate basis spread on variable rate [7],[8],[10],[11],[22] 8.50% 8.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[11],[22] $ 38,683 $ 38,683    
Investment, Identifier [Axis]: Cadence Aerospace, LLC., Senior Secured First Lien Debt, 11/14/2023 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[13],[23]       85000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13],[23]   38,279    
Fair Value, Ending Balance [3],[12],[13],[23]       $ 38,279
Investment, Identifier [Axis]: Cardenas Markets LLC., Senior Secured First Lien Debt, 6/3/2027 Maturity        
Interest rate basis spread on variable rate [5],[6]       62500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [6]   10,972    
Fair Value, Ending Balance [6]       $ 10,972
Investment, Identifier [Axis]: Carestream Health Holdings Inc., Common Stock, Equity Securities        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] 21,758 21,758    
Investment, Identifier [Axis]: Carestream Health, Inc., First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   7,596    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance $ 7,596 7,596   0
Net realized (loss) gain on foreign currency   0    
Interest Income   2    
Dividend Income   $ 0    
Investment, Identifier [Axis]: Carestream Health, Inc., Senior Secured First Lien Debt, 9/30/2027 Maturity        
Interest rate basis spread on variable rate [8],[18],[28] 7.50% 7.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[28] $ 7,596 $ 7,596    
Investment, Identifier [Axis]: Carestream, Common Shares | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   21,758    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance $ 21,758 21,758   $ 0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   $ 0    
Investment, Identifier [Axis]: Celerity Acquisition Holdings, LLC, Senior Secured First Lien Debt, 5/28/2026 Maturity        
Interest rate basis spread on variable rate [8],[11] 8.50% 8.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11] $ 14,664 $ 14,664    
Investment, Identifier [Axis]: Celerity Acquisition Holdings, LLC., Senior Secured First Lien Debt, 5/28/2026 Maturity        
Interest rate basis spread on variable rate [5],[24]       85000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   14,944    
Fair Value, Ending Balance [24]       $ 14,944
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 11/22/2023 Maturity, 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 0 $ 0    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 1        
Interest rate basis spread on variable rate [8],[10],[11] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 22,564 $ 22,564    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 2        
Interest rate basis spread on variable rate [7],[8],[11] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[11] $ 11,915 $ 11,915    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 3        
Interest rate basis spread on variable rate [8] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 597 $ 597    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 5        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance 0 0    
Investment, Identifier [Axis]: Charming Charlie LLC., Senior Secured First Lien Debt, 4/24/2023 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [20],[31]   350    
Fair Value, Ending Balance $ 0 [18],[27] $ 0 [18],[27]   $ 350 [20],[31]
All-in-Rate 20.00% [8],[18],[27] 20.00% [8],[18],[27]   20.00% [5],[20],[31]
Investment, Identifier [Axis]: Charming Charlie, LLC, Vendor Payment Financing Facility | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 350 350 $ 350
Gross Additions Cost   0   0
Gross Reductions Cost   (657)   0
Net Unrealized Gain (Loss)   307   0
Fair Value, Ending Balance $ 0 0   350
Net realized (loss) gain on foreign currency   (657)   0
Interest Income   0   0
Dividend Income   $ 0   $ 0
Investment, Identifier [Axis]: CircusTrix Holdings, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       6.50%
PIK       2.50%
All-in-Rate       9.00%
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 1/16/2024 Maturity, 1        
Interest rate basis spread on variable rate 5.50% [7],[8],[10],[25] 5.50% [7],[8],[10],[25]   80000.00% [3],[5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[23],[24]   $ 25,718    
Fair Value, Ending Balance $ 26,549 [7],[10],[25] $ 26,549 [7],[10],[25]   $ 25,718 [3],[12],[23],[24]
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 1/16/2024 Maturity, 2        
Interest rate basis spread on variable rate 5.50% [8],[10],[25] 5.50% [8],[10],[25]   80000.00% [5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23],[24]   $ 2,618    
Fair Value, Ending Balance $ 2,703 [10],[25] $ 2,703 [10],[25]   $ 2,618 [12],[23],[24]
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 7/16/2023 Maturity, 3        
Interest rate basis spread on variable rate 5.50% [8],[10],[25] 5.50% [8],[10],[25]   80000.00% [5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23],[24]   $ 2,300    
Fair Value, Ending Balance $ 1,866 [10],[25] $ 1,866 [10],[25]   $ 2,300 [12],[23],[24]
Investment, Identifier [Axis]: Community Tree Service, LLC., Senior Secured First Lien Debt, 6/17/2027 Maturity        
Interest rate basis spread on variable rate [8],[9] 8.50% 8.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9] $ 12,438 $ 12,438    
Investment, Identifier [Axis]: Conisus Holdings, Inc., Common Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 12,401 12,401
Gross Additions Cost       0
Gross Reductions Cost       (200)
Net Unrealized Gain (Loss)       (12,201)
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       19,110
Interest Income       0
Dividend Income       0
Investment, Identifier [Axis]: Conisus Holdings, Inc., Series B Preferred Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 16,481 16,481
Gross Additions Cost       951
Gross Reductions Cost       (16,094)
Net Unrealized Gain (Loss)       (1,338)
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       0
Interest Income       0
Dividend Income       $ 4,428
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/29/2023 Maturity, 1        
Interest rate basis spread on variable rate 5.00% [8],[11],[27] 5.00% [8],[11],[27]   50000.00% [5],[13],[20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[20]   $ 168    
Fair Value, Ending Balance $ 92 [11],[27] $ 92 [11],[27]   $ 168 [13],[20]
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/29/2023 Maturity, 2        
Interest rate basis spread on variable rate 5.00% [8],[11],[27] 5.00% [8],[11],[27]   50000.00% [5],[12],[13],[20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[20]   $ 68    
Fair Value, Ending Balance $ 37 [11],[27] 37 [11],[27]   $ 68 [12],[13],[20]
Investment, Identifier [Axis]: Coyote Buyer , LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (6)    
Fair Value, Ending Balance       $ (6)
Investment, Identifier [Axis]: Coyote Buyer , LLC., Senior Secured First Lien Debt, 2/6/2026 Maturity, 1        
Interest rate basis spread on variable rate [3],[5],[12],[13]       60000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   34,302    
Fair Value, Ending Balance [3],[12],[13]       $ 34,302
Investment, Identifier [Axis]: Coyote Buyer , LLC., Senior Secured First Lien Debt, 8/6/2026 Maturity, 2        
Interest rate basis spread on variable rate [3],[5],[13]       80000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13]   $ 6,188    
Fair Value, Ending Balance [3],[13]       $ 6,188
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 1        
Interest rate basis spread on variable rate [7],[8],[10],[11] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[11] $ 33,528 $ 33,528    
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (44) $ (44)    
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 8/6/2026 Maturity, 2        
Interest rate basis spread on variable rate [7],[8],[11] 8.00% 8.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[11] $ 6,141 $ 6,141    
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.00% [8],[10],[11] 6.00% [8],[10],[11]   60000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 13,059    
Fair Value, Ending Balance $ 12,961 [10],[11] $ 12,961 [10],[11]   $ 13,059 [12],[13]
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 2        
Interest rate basis spread on variable rate 6.00% [8],[11] 6.00% [8],[11]   60000.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 1,009    
Fair Value, Ending Balance $ 1,002 [11] 1,002 [11]   $ 1,009 [13]
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance 0 0   0
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance 0 0   0
Investment, Identifier [Axis]: DBI Investors, Inc., Common Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   0    
Fair Value, Ending Balance 2 [19] 2 [19]   0 [21]
Investment, Identifier [Axis]: DBI Investors, Inc., Reallocation Rights., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   0    
Fair Value, Ending Balance 0 [19] 0 [19]   0 [21]
Investment, Identifier [Axis]: DBI Investors, Inc., Series A Preferred Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   164    
Fair Value, Ending Balance 12 [19] 12 [19]   164 [21]
Investment, Identifier [Axis]: DBI Investors, Inc., Series A1 Preferred Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   2,251    
Fair Value, Ending Balance 165 [19] 165 [19]   2,251 [21]
Investment, Identifier [Axis]: DBI Investors, Inc., Series A2 Preferred Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   182    
Fair Value, Ending Balance 14 [19] 14 [19]   182 [21]
Investment, Identifier [Axis]: DBI Investors, Inc., Series B Preferred Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   162    
Fair Value, Ending Balance 14 [19] 14 [19]   162 [21]
Investment, Identifier [Axis]: DESG Holdings, Inc., Common Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost       0
Gross Reductions Cost       (13,675)
Net Unrealized Gain (Loss)       13,675
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       (13,675)
Interest Income       0
Dividend Income       0
Investment, Identifier [Axis]: DESG Holdings, Inc., First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,787 3,978 3,978
Gross Additions Cost   0   48
Gross Reductions Cost   (298)   (1,176)
Net Unrealized Gain (Loss)   (1,243)   (1,063)
Fair Value, Ending Balance 246 246   1,787
Net realized (loss) gain on foreign currency   0   180
Interest Income   5   (291)
Dividend Income   0   0
Investment, Identifier [Axis]: DESG Holdings, Inc., Second Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost   0   0
Gross Reductions Cost   (10,017)   0
Net Unrealized Gain (Loss)   10,017   0
Fair Value, Ending Balance $ 0 0   0
Net realized (loss) gain on foreign currency   (10,017)   0
Interest Income   0   0
Dividend Income   $ 0   $ 0
Investment, Identifier [Axis]: DMT Solutions Global Corp., Senior Secured First Lien Debt, 7/2/2024 Maturity        
Interest rate basis spread on variable rate 7.50% [7],[8],[32] 7.50% [7],[8],[32]   75000.00% [5],[12],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[33]   $ 9,503    
Fair Value, Ending Balance $ 3,877 [7],[32] $ 3,877 [7],[32]   $ 9,503 [12],[33]
Investment, Identifier [Axis]: David's Bridal, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       6.00%
PIK       5.00%
All-in-Rate       11.00%
Investment, Identifier [Axis]: David's Bridal, LLC 1 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 7.81% 7.81%   1.00%
PIK 5.00% 5.00%   6.00%
All-in-Rate 12.81% 12.81%   7.00%
Investment, Identifier [Axis]: David's Bridal, LLC 2 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 1.00% 1.00%    
PIK 8.12% 8.12%    
All-in-Rate 9.12% 9.12%    
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 5/23/2024 Maturity, 1        
Interest rate basis spread on variable rate [8],[11],[22] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11],[22] $ 5,156 $ 5,156    
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 5/23/2024 Maturity, 2        
Interest rate basis spread on variable rate [5],[13],[23]       100000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23]   5,093    
Fair Value, Ending Balance [13],[23]       $ 5,093
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 6/23/2023 Maturity, 1        
Interest rate basis spread on variable rate [5],[13],[23]       100000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23]   $ 5,617    
Fair Value, Ending Balance [13],[23]       $ 5,617
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 6/23/2023 Maturity, 2        
Interest rate basis spread on variable rate [8],[11],[22] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11],[22] $ 5,628 $ 5,628    
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 6/30/2023 Maturity, 3        
Interest rate basis spread on variable rate 6.00% [8],[22],[25] 6.00% [8],[22],[25]   60000.00% [5],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23]   $ 791    
Fair Value, Ending Balance $ 250 [22],[25] $ 250 [22],[25]   $ 791 [13],[23]
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 8.67% 8.67%   6.00%
PIK 1.50% 1.50%   1.50%
All-in-Rate 10.17% 10.17%   7.50%
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc. | Senior Secured Second Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 9.67% 9.67%   7.00%
PIK 2.50% 2.50%   2.50%
All-in-Rate 12.17% 12.17%   9.50%
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc., Senior Secured First Lien Debt, 3/25/2024 Maturity        
Interest rate basis spread on variable rate 6.50% [8],[10],[11],[18],[22],[27] 6.50% [8],[10],[11],[18],[22],[27]   65000.00% [5],[12],[13],[20],[23],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[20],[23],[31]   $ 1,787    
Fair Value, Ending Balance $ 246 [10],[11],[18],[22],[27] $ 246 [10],[11],[18],[22],[27]   $ 1,787 [12],[13],[20],[23],[31]
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc., Senior Secured Second Lien Debt, 9/25/2024 Maturity        
Interest rate basis spread on variable rate 8.50% [8],[10],[11],[18],[22],[27] 8.50% [8],[10],[11],[18],[22],[27]   8.50% [5],[12],[13],[20],[23],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[20],[23],[31]   $ 0    
Fair Value, Ending Balance $ 0 [10],[11],[18],[22],[27] 0 [10],[11],[18],[22],[27]   $ 0 [12],[13],[20],[23],[31]
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 10/22/2023 Maturity, 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 0 $ 0    
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 1        
Interest rate basis spread on variable rate [8],[10],[28] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[28] $ 9,380 $ 9,380    
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 2        
Interest rate basis spread on variable rate [8],[28] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [28] $ 1,333 $ 1,333    
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 3        
Interest rate basis spread on variable rate [8] 4.75% 4.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 179 $ 179    
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 5        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 0 $ 0    
Investment, Identifier [Axis]: Emerald Technologies (U.S.) Acquisitionco, Inc.., Senior Secured First Lien Debt, 12/29/2027 Maturity        
Interest rate basis spread on variable rate [7],[8],[28] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[28] $ 2,840 $ 2,840    
Investment, Identifier [Axis]: EnTrans International, LLC., Senior Secured First Lien Debt, 11/1/2024 Maturity        
Interest rate basis spread on variable rate [5],[12],[24]       60000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   23,430    
Fair Value, Ending Balance [12],[24]       $ 23,430
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 5/18/2037 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[34]   10,047    
Fair Value, Ending Balance $ 1,512 [35] $ 1,512 [35]   $ 10,047 [12],[34]
All-in-Rate 5.00% [8],[35] 5.00% [8],[35]   5.71% [5],[12],[34]
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 5/18/2037 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   $ 2,182    
Fair Value, Ending Balance [34]       $ 2,182
All-in-Rate [5],[34]       5.00%
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 9/28/2027 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 24,000 $ 24,000    
All-in-Rate [8],[9],[10] 8.50% 8.50%    
Investment, Identifier [Axis]: Extreme Reach, Inc., Senior Secured First Lien Debt, 3/29/2024 Maturity, 1        
Interest rate basis spread on variable rate 7.00% [7],[8],[10],[25] 7.00% [7],[8],[10],[25]   70000.00% [3],[5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24]   $ 18,844    
Fair Value, Ending Balance $ 17,960 [7],[10],[25] 17,960 [7],[10],[25]   $ 18,844 [3],[12],[24]
Investment, Identifier [Axis]: Extreme Reach, Inc., Senior Secured First Lien Debt, 3/29/2024 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12]   7    
Fair Value, Ending Balance 0 0   7 [3],[12]
Investment, Identifier [Axis]: F+W Media, Inc., First Lien Term Loan B-1 | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost       0
Gross Reductions Cost       (1,115)
Net Unrealized Gain (Loss)       1,115
Fair Value, Ending Balance       0
Net realized (loss) gain on foreign currency       (1,080)
Interest Income       0
Dividend Income       $ 0
Investment, Identifier [Axis]: First American Treasury Obligations Fund, Class Z Shares., Short Term Investments M        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
All-in-Rate [4],[5],[36]       0.01%
Investment, Identifier [Axis]: First American Treasury Obligations Fund., Short Term Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 9,804 $ 9,804    
All-in-Rate [37] 2.83% 2.83%    
Investment, Identifier [Axis]: First Americn Treasury Obligations Fund, Class Z Shares., Short Term Investments, Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [38]   $ 87,917    
Fair Value, Ending Balance [38]       $ 87,917
Investment, Identifier [Axis]: Foundation Consumer Healthcare, LLC., Senior Secured First Lien Debt, 11/2/2023 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 24    
Fair Value, Ending Balance       $ 24
Investment, Identifier [Axis]: Foundation Consumer Healthcare, LLC., Senior Secured First Lien Debt, 2/12/2027 Maturity, 1        
Interest rate basis spread on variable rate 5.50% [7],[8],[10],[11] 5.50% [7],[8],[10],[11]   63800.00% [3],[5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   $ 31,145    
Fair Value, Ending Balance $ 27,440 [7],[10],[11] 27,440 [7],[10],[11]   $ 31,145 [3],[12],[13]
Investment, Identifier [Axis]: Foundation Consumer Healthcare, LLC., Senior Secured First Lien Debt, 2/12/2027 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 21 $ 21    
All-in-Rate [8] 0.50% 0.50%    
Investment, Identifier [Axis]: FuseFX, LLC, Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[24]       57500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24]   $ 19,800    
Fair Value, Ending Balance [3],[12],[24]       $ 19,800
Investment, Identifier [Axis]: FuseFX, LLC., Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate [7],[8],[10],[25] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[25] $ 19,673 $ 19,673    
Investment, Identifier [Axis]: Fusion Connect Inc., Senior Secured First Lien Debt, 1/18/2027 Maturity        
Interest rate basis spread on variable rate [8],[10],[11] 7.50% 7.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 19,742 $ 19,742    
Investment, Identifier [Axis]: Future Pak, LLC, Senior Secured First Lien Debt, 7/2/2024 Maturity        
Interest rate basis spread on variable rate [5],[12],[24]       80000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 33,426    
Fair Value, Ending Balance [12],[24]       $ 33,426
Investment, Identifier [Axis]: Future Pak, LLC., Senior Secured First Lien Debt, 7/2/2024 Maturity        
Interest rate basis spread on variable rate [8],[10],[25] 8.00% 8.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[25] $ 26,413 $ 26,413    
Investment, Identifier [Axis]: GSC Technologies Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       6.00%
All-in-Rate       6.00%
Investment, Identifier [Axis]: GSC Technologies Inc. 1 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       6.00%
PIK       5.00%
All-in-Rate       11.00%
Investment, Identifier [Axis]: GSC Technologies Inc., 1 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 7.56% 7.56%    
All-in-Rate 7.56% 7.56%    
Investment, Identifier [Axis]: GSC Technologies Inc., 2 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 7.56% 7.56%    
PIK 5.00% 5.00%    
All-in-Rate 12.56% 12.56%    
Investment, Identifier [Axis]: GSC Technologies Inc., Common Shares | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0 0 $ 0
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 0 0   0
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: GSC Technologies Inc., Common Shares., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   0    
Fair Value, Ending Balance 0 [18],[19] 0 [18],[19]   0 [21],[31]
Investment, Identifier [Axis]: GSC Technologies Inc., First Lien Term Loan A | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   2,001 2,289 2,289
Gross Additions Cost   20   18
Gross Reductions Cost   0   (17)
Net Unrealized Gain (Loss)   1   (289)
Fair Value, Ending Balance 2,022 2,022   2,001
Net realized (loss) gain on foreign currency   0   1
Interest Income   129   165
Dividend Income   0   0
Investment, Identifier [Axis]: GSC Technologies Inc., First Lien Term Loan B | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   485 755 755
Gross Additions Cost   47   58
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   (129)   (328)
Fair Value, Ending Balance 403 403   485
Net realized (loss) gain on foreign currency   0   0
Interest Income   48   58
Dividend Income   0   0
Investment, Identifier [Axis]: GSC Technologies Inc., Incremental Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   170 0 0
Gross Additions Cost   6   176
Gross Reductions Cost   (18)   (6)
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 158 158   170
Net realized (loss) gain on foreign currency   0   0
Interest Income   17   5
Dividend Income   $ 0   $ 0
Investment, Identifier [Axis]: GSC Technologies Inc., Senior Secured First Lien Debt, 9/30/2025 Maturity, 1        
Interest rate basis spread on variable rate 5.00% [8],[18],[25] 5.00% [8],[18],[25]   50000.00% [5],[13],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[31]   $ 2,001    
Fair Value, Ending Balance $ 2,022 [18],[25] $ 2,022 [18],[25]   $ 2,001 [13],[31]
Investment, Identifier [Axis]: GSC Technologies Inc., Senior Secured First Lien Debt, 9/30/2025 Maturity, 2        
Interest rate basis spread on variable rate 5.00% [8],[18],[22],[25] 5.00% [8],[18],[22],[25]   50000.00% [5],[13],[23],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23],[31]   $ 485    
Fair Value, Ending Balance $ 403 [18],[22],[25] $ 403 [18],[22],[25]   $ 485 [13],[23],[31]
Investment, Identifier [Axis]: GSC Technologies Inc., Senior Secured First Lien Debt, 9/30/2025 Maturity, 3        
Interest rate basis spread on variable rate 10.00% [8],[18],[22],[25] 10.00% [8],[18],[22],[25]   100000.00% [5],[13],[23],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[23],[31]   $ 170    
Fair Value, Ending Balance $ 158 [18],[22],[25] 158 [18],[22],[25]   $ 170 [13],[23],[31]
Investment, Identifier [Axis]: Galaxy XV CLO Ltd. Class A Subordinated Notes., Collateralized Securities and Structured Products - Equity, 4/15/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [14],[15] $ 1,307 1,307    
Investment, Identifier [Axis]: Galaxy XV CLO Ltd. Class A Subordinated Notes., Collateralized Securities and Structured Products - Equity, Maturity, 4/15/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [16],[17]   2,014    
Fair Value, Ending Balance [16],[17]       2,014
Investment, Identifier [Axis]: Genesis Healthcare, Inc., Senior Secured First Lien Debt, 3/6/2023 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [17]   $ 0    
Fair Value, Ending Balance [17]       $ 0
Investment, Identifier [Axis]: Global Tel*Link Corp., Senior Secured Second Lien Debt, 11/29/2026 Maturity        
Interest rate basis spread on variable rate 10.00% [7],[8],[9] 10.00% [7],[8],[9]   8.25% [3],[5],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[24]   $ 11,471    
Fair Value, Ending Balance $ 11,471 [7],[9] $ 11,471 [7],[9]   $ 11,471 [3],[24]
Investment, Identifier [Axis]: Gold Medal Holdings, Inc., Senior Secured First Lien Debt, 3/17/2027 Maturity        
Interest rate basis spread on variable rate [8],[9],[10] 7.00% 7.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 14,575 $ 14,575    
Investment, Identifier [Axis]: H.W. Lochner, Inc, Senior Secured First Lien Debt, 7/2/2027 Maturity, 2        
Interest rate basis spread on variable rate [5],[13]       62500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   721    
Fair Value, Ending Balance [13]       $ 721
Investment, Identifier [Axis]: H.W. Lochner, Inc, Senior Secured First Lien Debt, 7/2/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (1)    
Fair Value, Ending Balance       $ (1)
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 1        
Interest rate basis spread on variable rate 5.75% [8],[10],[11] 5.75% [8],[10],[11]   62500.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 11,910    
Fair Value, Ending Balance $ 11,880 [10],[11] $ 11,880 [10],[11]   $ 11,910 [13]
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 2        
Interest rate basis spread on variable rate [8],[11] 5.75% 5.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11] $ 775 $ 775    
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance 0 0    
Investment, Identifier [Axis]: HUMC Holdco, LLC., Senior Secured First Lien Debt, 1/14/2022 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   9,323    
Fair Value, Ending Balance [12]       $ 9,323
All-in-Rate [5],[12]       9.00%
Investment, Identifier [Axis]: HUMC Holdco, LLC., Senior Secured First Lien Debt, 12/31/2022 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10] $ 8,778 $ 8,778    
All-in-Rate [8],[10] 9.00% 9.00%    
Investment, Identifier [Axis]: HW Acquisition, LLC., Senior Secured First Lien Debt, 9/28/2026 Maturity, 1        
Interest rate basis spread on variable rate 5.00% [8] 5.00% [8]   60000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 18,828    
Fair Value, Ending Balance $ 696 $ 696   $ 18,828 [12],[13]
Investment, Identifier [Axis]: HW Acquisition, LLC., Senior Secured First Lien Debt, 9/28/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[10] 5.00% 5.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (37)    
Fair Value, Ending Balance $ 17,954 [10] 17,954 [10]   $ (37)
Investment, Identifier [Axis]: HW Acquisition, LLC., Senior Secured First Lien Debt, 9/28/2026 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (113) $ (113)    
Investment, Identifier [Axis]: Harland Clarke Holdings Corp., Senior Secured First Lien Debt, 6/16/2026 Maturity        
Interest rate basis spread on variable rate 7.75% [8],[10],[11] 7.75% [8],[10],[11]   77500.00% [5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 8,848    
Fair Value, Ending Balance $ 7,154 [10],[11] $ 7,154 [10],[11]   $ 8,848 [12],[24]
Investment, Identifier [Axis]: Heritage Power, LLC., Senior Secured First Lien Debt, 7/30/2026 Maturity        
Interest rate basis spread on variable rate 6.00% [8],[11] 6.00% [8],[11]   60000.00% [5],[6]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [6]   $ 3,956    
Fair Value, Ending Balance $ 4,699 [11] $ 4,699 [11]   $ 3,956 [6]
Investment, Identifier [Axis]: Hilliard, Martinez & Gonzales, LLP | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 14.56% 14.56%   20.00%
All-in-Rate 14.56% 14.56%   20.00%
Investment, Identifier [Axis]: Hilliard, Martinez & Gonzales, LLP., Senior Secured First Lien Debt, 12/17/2022 Maturity        
Interest rate basis spread on variable rate 12.00% [8],[10],[22],[25] 12.00% [8],[10],[22],[25]   180000.00% [5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23],[24]   $ 21,947    
Fair Value, Ending Balance $ 20,983 [10],[22],[25] $ 20,983 [10],[22],[25]   $ 21,947 [12],[23],[24]
Investment, Identifier [Axis]: Hollander Intermediate LLC., Senior Secured First Lien Debt, 9/19/2026 Maturity        
Interest rate basis spread on variable rate [8],[9],[10] 8.75% 8.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 17,000 $ 17,000    
Investment, Identifier [Axis]: Homer City Generation, L.P. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 15.00% 15.00%   15.00%
All-in-Rate 15.00% 15.00%   15.00%
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 1/29/2023 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ (50) $ (50)    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 4/5/2023 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   7,935    
Fair Value, Ending Balance [12]       $ 7,935
All-in-Rate [5],[12]       15.00%
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 4/5/2023 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[22] $ 8,802 $ 8,802    
All-in-Rate [8],[10],[22] 15.00% 15.00%    
Investment, Identifier [Axis]: Hoover Group, Inc., Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate 8.25% [7],[8],[11] 8.25% [7],[8],[11]   85000.00% [3],[5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13]   $ 5,079    
Fair Value, Ending Balance $ 5,027 [7],[11] $ 5,027 [7],[11]   $ 5,079 [3],[13]
Investment, Identifier [Axis]: INW Manufacturing, LLC., Senior Secured First Lien Debt, 5/7/2027 Maturity        
Interest rate basis spread on variable rate 5.75% [7],[8],[11] 5.75% [7],[8],[11]   57500.00% [3],[5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13]   $ 19,232    
Fair Value, Ending Balance $ 17,908 [7],[11] $ 17,908 [7],[11]   $ 19,232 [3],[13]
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       6.00%
All-in-Rate       6.00%
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, 1 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 6.00% 6.00%    
All-in-Rate 6.00% 6.00%    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, 2 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 11.75% 11.75%    
All-in-Rate 11.75% 11.75%    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, 3 | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 9.50% 9.50%    
All-in-Rate 9.50% 9.50%    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Class A Preferred Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 20    
Fair Value, Ending Balance $ 80 [19] 80 [19]   $ 20 [21]
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Class B-2 Preferred Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   3,949    
Fair Value, Ending Balance 3,396 [10],[19] 3,396 [10],[19]   3,949 [21]
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Class C Preferred Units., Equity,        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   2,791    
Fair Value, Ending Balance 2,264 [10],[19] 2,264 [10],[19]   2,791 [21]
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   0    
Fair Value, Ending Balance 0 [19] 0 [19]   0 [21]
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 11/20/2023 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [22] $ 2,177 $ 2,177    
All-in-Rate [8],[22] 6.00% 6.00%    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 11/20/2023 Maturity. 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23]   $ 9,085    
Fair Value, Ending Balance [12],[23]       $ 9,085
All-in-Rate [5],[12],[23]       6.00%
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 12/22/2022 Maturity, 2        
Interest rate basis spread on variable rate [8],[22] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [22] $ 9,963 $ 9,963    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 12/22/2022 Maturity, 3        
Interest rate basis spread on variable rate [8],[11],[22] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11],[22] $ 273 $ 273    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 12/22/2022 Maturity. 2        
Interest rate basis spread on variable rate [5],[12]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   2,085    
Fair Value, Ending Balance [12]       $ 2,085
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 12/22/2022 Maturity. 3        
Interest rate basis spread on variable rate [5],[12],[13]       60000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   264    
Fair Value, Ending Balance [12],[13]       $ 264
Investment, Identifier [Axis]: InfoGroup Inc., Senior Secured First Lien Debt, 4/3/2023 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[13]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   $ 14,815    
Fair Value, Ending Balance [3],[12],[13]       $ 14,815
Investment, Identifier [Axis]: Infogroup Inc., Senior Secured First Lien Debt, 4/3/2023 Maturity        
Interest rate basis spread on variable rate [7],[8],[10],[11] 5.00% 5.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[11] $ 14,711 $ 14,711    
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 11/5/2026 Maturity, 1        
Interest rate basis spread on variable rate [8],[10],[11] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 2,016 $ 2,016    
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 11/5/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[10],[11] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 11,780 $ 11,780    
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 11/5/2026 Maturity. 1        
Interest rate basis spread on variable rate [5],[12],[24]       62500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   9,764    
Fair Value, Ending Balance [12],[24]       $ 9,764
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 5/5/2023 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (74) (74)    
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 5/5/2023 Maturity. 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (29)    
Fair Value, Ending Balance       (29)
Investment, Identifier [Axis]: Instant Web Holdings, LLC, Class A Common Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   0    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance 0 0   0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   0    
Investment, Identifier [Axis]: Instant Web Holdings, LLC, Class A Common Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] $ 0 $ 0    
Investment, Identifier [Axis]: Instant Web, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 10.12% 10.12%    
All-in-Rate 10.12% 10.12%    
Investment, Identifier [Axis]: Instant Web, LLC, First Lien Delayed Draw Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Gross Additions Cost   0    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (4)    
Fair Value, Ending Balance $ (4) (4)   0
Net realized (loss) gain on foreign currency   0    
Interest Income   10    
Dividend Income   0    
Investment, Identifier [Axis]: Instant Web, LLC, First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   38,717    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (11,075)    
Fair Value, Ending Balance 27,642 27,642   0
Net realized (loss) gain on foreign currency   0    
Interest Income   2,215    
Dividend Income   0    
Investment, Identifier [Axis]: Instant Web, LLC, Priming Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   458    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (1)    
Fair Value, Ending Balance 457 457   0
Net realized (loss) gain on foreign currency   0    
Interest Income   24    
Dividend Income   0    
Investment, Identifier [Axis]: Instant Web, LLC, Revolving Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   753    
Gross Reductions Cost   (649)    
Net Unrealized Gain (Loss)   (2)    
Fair Value, Ending Balance $ 102 102   $ 0
Net realized (loss) gain on foreign currency   0    
Interest Income   17    
Dividend Income   0    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 12/15/2022 Maturity. 1        
Interest rate basis spread on variable rate [3],[5],[12],[24]       65000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24]   34,042    
Fair Value, Ending Balance [3],[12],[24]       $ 34,042
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 12/15/2022 Maturity. 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance       $ 0
All-in-Rate [5]       0.50%
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 1        
Interest rate basis spread on variable rate [7],[8],[10],[18],[22],[25] 7.00% 7.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[18],[22],[25] $ 27,642 $ 27,642    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 2        
Interest rate basis spread on variable rate [8],[18] 3.75% 3.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18] $ 457 $ 457    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 3        
Interest rate basis spread on variable rate [8],[18],[25] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[25] $ 105 $ 105    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18] (3) (3)    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 5        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18] $ (4) $ (4)    
Investment, Identifier [Axis]: Invincible Boat Company LLC., Senior Secured First Lien Debt, 8/28/2025 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [8],[11] 6.50% [8],[11]   65000.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 14,034    
Fair Value, Ending Balance $ 556 [11] $ 556 [11]   $ 14,034 [13]
Investment, Identifier [Axis]: Invincible Boat Company LLC., Senior Secured First Lien Debt, 8/28/2025 Maturity, 2        
Interest rate basis spread on variable rate [8],[10],[11] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (8)    
Fair Value, Ending Balance $ 13,469 [10],[11] 13,469 [10],[11]   $ (8)
Investment, Identifier [Axis]: Invincible Boat Company LLC., Senior Secured First Lien Debt, 8/28/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (1) $ (1)    
Investment, Identifier [Axis]: Isagenix International, LLC., Senior Secured First Lien Debt, 6/14/2025 Maturity        
Interest rate basis spread on variable rate 7.75% [8],[10],[11] 7.75% [8],[10],[11]   57500.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 15,122    
Fair Value, Ending Balance $ 13,064 [10],[11] 13,064 [10],[11]   $ 15,122 [12],[13]
Investment, Identifier [Axis]: Island Medical Management Holdings, LLC., Senior Secured First Lien Debt, 9/1/2023 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[13]       65000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   $ 11,049    
Fair Value, Ending Balance [3],[12],[13]       $ 11,049
Investment, Identifier [Axis]: JP Intermediate B, LLC., Senior Secured First Lien Debt, 11/20/2025 Maturity        
Interest rate basis spread on variable rate 5.50% [8],[10],[11] 5.50% [8],[10],[11]   55000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 13,458    
Fair Value, Ending Balance $ 10,341 [10],[11] $ 10,341 [10],[11]   $ 13,458 [12],[13]
Investment, Identifier [Axis]: Jenny C Acquisition, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 12.75% 12.75%    
All-in-Rate 12.75% 12.75%    
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate 9.00% [8],[11],[22] 9.00% [8],[11],[22]   90000.00% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 10,157    
Fair Value, Ending Balance $ 9,465 [11],[22] $ 9,465 [11],[22]   $ 10,157 [12],[13],[23]
Investment, Identifier [Axis]: K&N Parent, Inc., Senior Secured First Lien Debt, 10/20/2023 Maturity        
Interest rate basis spread on variable rate 4.75% [8],[25] 4.75% [8],[25]   47500.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 10,373    
Fair Value, Ending Balance $ 12,419 [25] $ 12,419 [25]   $ 10,373 [13]
Investment, Identifier [Axis]: KNB Holdings Corp., Senior Secured First Lien Debt, 4/26/2024 Maturity        
Interest rate basis spread on variable rate 5.50% [8],[10],[26] 5.50% [8],[10],[26]   55000.00% [5],[6],[12]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [6],[12]   $ 5,517    
Fair Value, Ending Balance $ 3,652 [10],[26] $ 3,652 [10],[26]   $ 5,517 [6],[12]
Investment, Identifier [Axis]: Klein Hersh, LLC., Senior Secured First Lien Debt, 4/27/2027 Maturity        
Interest rate basis spread on variable rate [8],[10],[28] 7.50% 7.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[28] $ 19,844 $ 19,844    
Investment, Identifier [Axis]: LAV Gear Holdings, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 7.95% 7.95%   6.50%
PIK 2.00% 2.00%   2.00%
All-in-Rate 9.95% 9.95%   8.50%
Investment, Identifier [Axis]: LAV Gear Holdings, Inc., Senior Secured First Lien Debt, 10/31/2024 Maturity, 1        
Interest rate basis spread on variable rate 6.25% [7],[8],[9],[10],[22] 6.25% [7],[8],[9],[10],[22]   75000.00% [3],[5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13],[23]   $ 24,988    
Fair Value, Ending Balance $ 27,292 [7],[9],[10],[22] $ 27,292 [7],[9],[10],[22]   $ 24,988 [3],[12],[13],[23]
Investment, Identifier [Axis]: LAV Gear Holdings, Inc., Senior Secured First Lien Debt, 10/31/2024 Maturity, 2        
Interest rate basis spread on variable rate 6.25% [7],[8],[9],[10],[22] 6.25% [7],[8],[9],[10],[22]   75000.00% [3],[5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13],[23]   $ 4,310    
Fair Value, Ending Balance $ 4,477 [7],[9],[10],[22] $ 4,477 [7],[9],[10],[22]   $ 4,310 [3],[12],[13],[23]
Investment, Identifier [Axis]: LGC US Finco, LLC., Senior Secured First Lien Debt, 12/20/2025 Maturity        
Interest rate basis spread on variable rate 6.50% [8],[10],[25] 6.50% [8],[10],[25]   65000.00% [5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 11,422    
Fair Value, Ending Balance $ 11,229 [10],[25] 11,229 [10],[25]   $ 11,422 [12],[24]
Investment, Identifier [Axis]: LH Intermediate Corp., Senior Secured First Lien Debt, 6/2/2026 Maturity        
Interest rate basis spread on variable rate [5],[12],[13]       75000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   14,257    
Fair Value, Ending Balance [12],[13]       $ 14,257
Investment, Identifier [Axis]: Language Education Holdings GP LLC, Common Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   0    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance 0 0   0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   0    
Investment, Identifier [Axis]: Language Education Holdings GP LLC, Common Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] 0 0    
Investment, Identifier [Axis]: Language Education Holdings LP, Ordinary Common Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   1,125    
Gross Reductions Cost   (1,125)    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance 0 0   $ 0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   0    
Investment, Identifier [Axis]: Language Education Holdings LP, Ordinary Common Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] $ 1,001 $ 1,001    
Investment, Identifier [Axis]: LaserAway Intermediate Holdings II, LLC., Senior Secured First Lien Debt, 10/12/2027 Maturity        
Interest rate basis spread on variable rate 5.75% [8],[10],[11] 5.75% [8],[10],[11]   57500.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 9,963    
Fair Value, Ending Balance $ 6,280 [10],[11] $ 6,280 [10],[11]   $ 9,963 [12],[13]
Investment, Identifier [Axis]: Lift Brands, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       9.50%
All-in-Rate       9.50%
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 1        
Interest rate basis spread on variable rate 7.50% [7],[8],[10],[18],[25] 7.50% [7],[8],[10],[18],[25]   75000.00% [3],[5],[12],[24],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[24],[31]   $ 23,406    
Fair Value, Ending Balance $ 23,346 [7],[10],[18],[25] 23,346 [7],[10],[18],[25]   $ 23,406 [3],[12],[24],[31]
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[23],[31]   5,156    
Fair Value, Ending Balance $ 5,084 [7],[10],[18] $ 5,084 [7],[10],[18]   $ 5,156 [3],[12],[23],[31]
All-in-Rate 9.50% [7],[8],[10],[18] 9.50% [7],[8],[10],[18]   9.50% [3],[5],[12],[23],[31]
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[31],[39]   $ 4,700    
Fair Value, Ending Balance $ 4,554 [7],[10],[18],[40] 4,554 [7],[10],[18],[40]   $ 4,700 [3],[12],[31],[39]
Investment, Identifier [Axis]: Lift Brands, Inc., Term Loan A | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   23,406 23,642 23,642
Gross Additions Cost   0   0
Gross Reductions Cost   (177)   (118)
Net Unrealized Gain (Loss)   117   (118)
Fair Value, Ending Balance 23,346 23,346   23,406
Net realized (loss) gain on foreign currency   0   0
Interest Income   1,586   2,036
Dividend Income   0   0
Investment, Identifier [Axis]: Lift Brands, Inc., Term Loan B | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   5,156 4,751 4,751
Gross Additions Cost   230   502
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   (302)   (97)
Fair Value, Ending Balance 5,084 5,084   5,156
Net realized (loss) gain on foreign currency   0   0
Interest Income   407   503
Dividend Income   0   0
Investment, Identifier [Axis]: Lift Brands, Inc., Term Loan C | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   4,700 4,687 4,687
Gross Additions Cost   99   129
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   (245)   (116)
Fair Value, Ending Balance 4,554 4,554   4,700
Net realized (loss) gain on foreign currency   0   0
Interest Income   99   129
Dividend Income   0   0
Investment, Identifier [Axis]: Longview Intermediate Holdings C, LLC, Membership Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   15,127 7,988 7,988
Gross Additions Cost   0   179
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   7,076   6,960
Fair Value, Ending Balance 22,203 22,203   15,127
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: Longview Intermediate Holdings C, LLC, Membership Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   15,127    
Fair Value, Ending Balance 22,203 [18],[19] 22,203 [18],[19]   15,127 [21],[31]
Investment, Identifier [Axis]: Longview Power, LLC, First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   4,504 2,414 2,414
Gross Additions Cost   130   2,019
Gross Reductions Cost   (1,384)   (26)
Net Unrealized Gain (Loss)   (952)   97
Fair Value, Ending Balance $ 2,298 2,298   4,504
Net realized (loss) gain on foreign currency   0   16
Interest Income   1,846   581
Dividend Income   $ 0   $ 0
Investment, Identifier [Axis]: Longview Power, LLC., Senior Secured First Lien Debt, 7/30/2025 Maturity        
Interest rate basis spread on variable rate 10.00% [8],[11],[18] 10.00% [8],[11],[18]   100000.00% [5],[13],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[31]   $ 4,504    
Fair Value, Ending Balance $ 2,298 [11],[18] $ 2,298 [11],[18]   $ 4,504 [13],[31]
Investment, Identifier [Axis]: Lucky Bucks Holdings LLC | Unsecured debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 12.50% 12.50%   12.50%
All-in-Rate 12.50% 12.50%   12.50%
Investment, Identifier [Axis]: Lucky Bucks Holdings LLC., Unsecured Debt, 5/29/2028 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 20,219    
Fair Value, Ending Balance $ 21,947 [22] $ 21,947 [22]   $ 20,219 [23]
All-in-Rate 12.50% [22] 12.50% [22]   12.50% [5],[23]
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/20/2026 Maturity, 1        
Interest rate basis spread on variable rate [5],[12],[13]       62500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 14,776    
Fair Value, Ending Balance [12],[13]       $ 14,776
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/20/2026 Maturity, 2        
Interest rate basis spread on variable rate [5],[13]       62500.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 4,942    
Fair Value, Ending Balance [13]       $ 4,942
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/28/2026 Maturity, 1        
Interest rate basis spread on variable rate [8],[9],[10] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 17,582 $ 17,582    
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/28/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[9],[10] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 7,811 $ 7,811    
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/30/2024 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (30) (30)    
Investment, Identifier [Axis]: Manus Bio Inc., Senior Secured First Lien Debt, 8/20/2026 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   10,000    
Fair Value, Ending Balance $ 14,850 $ 14,850   $ 10,000
All-in-Rate 11.00% [8] 11.00% [8]   11.00% [5]
Investment, Identifier [Axis]: Marble Point Credit Management LLC., Senior Secured First Lien Debt, 8/11/2028 Maturity, 1        
Interest rate basis spread on variable rate 6.00% [8],[11] 6.00% [8],[11]   60000.00% [5],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 6,370    
Fair Value, Ending Balance $ 1,454 [11] 1,454 [11]   $ 6,370 [24]
Investment, Identifier [Axis]: Marble Point Credit Management LLC., Senior Secured First Lien Debt, 8/11/2028 Maturity, 2        
Interest rate basis spread on variable rate [5],[24]       60000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   248    
Fair Value, Ending Balance [24]       $ 248
Investment, Identifier [Axis]: Marble Point Credit Management LLC., Senior Secured First Lien Debt, 8/11/2028 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (9)    
Fair Value, Ending Balance $ 6,163 [11] 6,163 [11]   $ (9)
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2023 Maturity, 1        
Interest rate basis spread on variable rate [5],[13]       64000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   23,018    
Fair Value, Ending Balance [13]       $ 23,018
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2023 Maturity, 2        
Interest rate basis spread on variable rate [5],[13]       64000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   256    
Fair Value, Ending Balance [13]       $ 256
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2023 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance       $ 0
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 1        
Interest rate basis spread on variable rate [8],[11] 6.80% 6.80%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11] $ 2,239 $ 2,239    
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 2        
Interest rate basis spread on variable rate [8],[11] 6.80% 6.80%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [11] $ 22,332 $ 22,332    
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (23) (23)    
Investment, Identifier [Axis]: Molded Devices, Inc., Senior Secured First Lien Debt, 11/1/2026 Maturity, 1        
Interest rate basis spread on variable rate [5],[12]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   15,418    
Fair Value, Ending Balance [12]       $ 15,418
Investment, Identifier [Axis]: Molded Devices, Inc., Senior Secured First Lien Debt, 11/1/2026 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (18)    
Fair Value, Ending Balance       (18)
Investment, Identifier [Axis]: Molded Devices, Inc., Senior Secured First Lien Debt, 11/1/2026 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (27)    
Fair Value, Ending Balance       (27)
Investment, Identifier [Axis]: Mooregate ITC Acquisition, LLC, Class A Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 171    
Fair Value, Ending Balance [21]       $ 171
Investment, Identifier [Axis]: Moss Holding Company | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 10.31% 10.31%   7.50%
PIK 0.50% 0.50%   0.50%
All-in-Rate 10.81% 10.81%   8.00%
Investment, Identifier [Axis]: Moss Holding Company, Senior Secured First Lien Debt, 4/17/2024 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (84) $ (84)    
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 1        
Interest rate basis spread on variable rate 7.00% [7],[8],[9],[10],[22] 7.00% [7],[8],[9],[10],[22]   70000.00% [3],[5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13],[23]   $ 17,922    
Fair Value, Ending Balance $ 18,891 [7],[9],[10],[22] 18,891 [7],[9],[10],[22]   $ 17,922 [3],[12],[13],[23]
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance       0
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance       0
Investment, Identifier [Axis]: Mount Logan Capital Inc., Common Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   3,404 2,409 2,409
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   (1,071)   995
Fair Value, Ending Balance 2,333 2,333   3,404
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   41   70
Investment, Identifier [Axis]: Mount Logan Capital Inc., Common Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [17],[31],[41]   3,404    
Fair Value, Ending Balance $ 2,333 [15],[18],[42] $ 2,333 [15],[18],[42]   $ 3,404 [17],[31],[41]
Investment, Identifier [Axis]: NASCO Healthcare Inc., Senior Secured First Lien Debt, 6/30/2023 Maturity        
Interest rate basis spread on variable rate 5.50% [8],[10],[11] 5.50% [8],[10],[11]   55000.00% [5],[6],[12]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [6],[12]   $ 17,218    
Fair Value, Ending Balance $ 9,051 [10],[11] 9,051 [10],[11]   $ 17,218 [6],[12]
Investment, Identifier [Axis]: NS NWN Acquisition, LLC, Class A Preferred Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   2,382    
Fair Value, Ending Balance 2,053 [19] 2,053 [19]   2,382 [21]
Investment, Identifier [Axis]: NS NWN Acquisition, LLC, Non-Voting Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] 0 0    
Investment, Identifier [Axis]: NS NWN Acquisition, LLC, Non-voting Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   0    
Fair Value, Ending Balance [21]       0
Investment, Identifier [Axis]: NS NWN Holdco LLC, Voting Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   525    
Fair Value, Ending Balance 453 [19] 453 [19]   525 [21]
Investment, Identifier [Axis]: NSG Co-Invest (Bermuda) LP, Partnership Interests., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [15],[21]   770    
Fair Value, Ending Balance [15] $ 636 [19] $ 636 [19]   $ 770 [21]
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [8],[10],[11] 6.50% [8],[10],[11]   65000.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 13,100    
Fair Value, Ending Balance $ 12,918 [10],[11] $ 12,918 [10],[11]   $ 13,100 [13]
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 2        
Interest rate basis spread on variable rate 6.50% [8],[11] 6.50% [8],[11]   65000.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 421    
Fair Value, Ending Balance $ 805 [11] 805 [11]   $ 421 [13]
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   3    
Fair Value, Ending Balance $ (6) (6)   $ 3
Investment, Identifier [Axis]: Napa Management Services Corp., Senior Secured First Lien Debt, 4/19/2023 Maturity        
Interest rate basis spread on variable rate [5],[24]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 5,324    
Fair Value, Ending Balance [24]       $ 5,324
Investment, Identifier [Axis]: Neptune Flood Inc., Senior Secured First Lien Debt, 10/21/2026 Maturity        
Interest rate basis spread on variable rate 6.00% [8],[10],[11] 6.00% [8],[10],[11]   60000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 9,618    
Fair Value, Ending Balance $ 8,821 [10],[11] 8,821 [10],[11]   $ 9,618 [12],[13]
Investment, Identifier [Axis]: New Giving Acquisition, Inc., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ 602 $ 602    
Investment, Identifier [Axis]: NewsCycle Solutions, Inc., Senior Secured First Lien Debt, 12/29/2022 Maturity        
Interest rate basis spread on variable rate 7.00% [7],[8],[10],[11] 7.00% [7],[8],[10],[11]   70000.00% [3],[5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   $ 12,049    
Fair Value, Ending Balance $ 12,476 [7],[10],[11] $ 12,476 [7],[10],[11]   $ 12,049 [3],[12],[13]
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 1        
Interest rate basis spread on variable rate [8],[10],[28] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[28] $ 11,344 $ 11,344    
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 2        
Interest rate basis spread on variable rate [8],[28] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [28] $ 413 $ 413    
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (6) (6)    
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured Second Lien Debt, 2/19/2028 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10] $ 11,375 $ 11,375    
All-in-Rate [8],[10] 12.50% 12.50%    
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 12/21/2022 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ (6) $ (6)    
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2024 Maturity, 1        
Interest rate basis spread on variable rate [3],[5],[12],[13]       70000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   22,994    
Fair Value, Ending Balance [3],[12],[13]       $ 22,994
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2024 Maturity, 2        
Interest rate basis spread on variable rate [3],[5],[13]       100000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13]   $ 2,647    
Fair Value, Ending Balance [3],[13]       $ 2,647
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2028 Maturity, 1        
Interest rate basis spread on variable rate [7],[8],[10],[25] 7.00% 7.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[10],[25] $ 22,322 $ 22,322    
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2028 Maturity, 2        
Interest rate basis spread on variable rate [7],[8],[25] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[25] $ 2,622 $ 2,622    
Investment, Identifier [Axis]: PH Beauty Holdings III. Inc., Senior Secured First Lien Debt, 9/28/2025 Maturity        
Interest rate basis spread on variable rate 5.00% [8],[10],[11] 5.00% [8],[10],[11]   50000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 9,143    
Fair Value, Ending Balance $ 8,640 [10],[11] 8,640 [10],[11]   $ 9,143 [12],[13]
Investment, Identifier [Axis]: Palmetto Clean Technology, Inc., Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   3,222    
Fair Value, Ending Balance $ 4,279 [19] $ 4,279 [19]   $ 3,222 [21]
Investment, Identifier [Axis]: Pentec Acquisition Corp., Senior Secured First Lien Debt, 10/8/2026 Maturity        
Interest rate basis spread on variable rate 6.00% [8],[10],[25] 6.00% [8],[10],[25]   60000.00% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 24,750    
Fair Value, Ending Balance $ 24,564 [10],[25] 24,564 [10],[25]   $ 24,750 [13]
Investment, Identifier [Axis]: PetroChoice Holdings, Inc., Senior Secured First Lien Debt, 8/20/2022 Maturity        
Interest rate basis spread on variable rate [5],[13]       50000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   3,725    
Fair Value, Ending Balance [13]       $ 3,725
Investment, Identifier [Axis]: PetroChoice Holdings, Inc., Senior Secured Second Lien Debt, 8/21/2023 Maturity        
Interest rate basis spread on variable rate [5],[13]       8.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 14,175    
Fair Value, Ending Balance [13]       $ 14,175
Investment, Identifier [Axis]: Playboy Enterprises, Inc., Senior Secured First Lien Debt, 5/25/2027 Maturity        
Interest rate basis spread on variable rate 6.25% [7],[8],[15],[26] 6.25% [7],[8],[15],[26]   57500.00% [3],[5],[13],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[13],[17]   $ 28,320    
Fair Value, Ending Balance $ 27,007 [7],[15],[26] 27,007 [7],[15],[26]   $ 28,320 [3],[13],[17]
Investment, Identifier [Axis]: Polymer Additives, Inc., Senior Secured First Lien Debt, 7/31/2025 Maturity        
Interest rate basis spread on variable rate [5],[12],[13]       60000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 18,963    
Fair Value, Ending Balance [12],[13]       $ 18,963
Investment, Identifier [Axis]: Premiere Global Services, Inc. | Senior Secured Second Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.50% 0.50%   0.50%
PIK 11.48% 11.48%   10.00%
All-in-Rate 11.98% 11.98%   10.50%
Investment, Identifier [Axis]: Premiere Global Services, Inc., Senior Secured Second Lien Debt, 6/6/2024 Maturity        
Interest rate basis spread on variable rate 9.50% [8],[11],[22],[27] 9.50% [8],[11],[22],[27]   9.50% [5],[13],[20],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13],[20],[23]   $ 0    
Fair Value, Ending Balance $ 0 [11],[22],[27] $ 0 [11],[22],[27]   $ 0 [13],[20],[23]
Investment, Identifier [Axis]: Project Castle, Inc., Senior Secured First Lien Debt, 6/1/2029 Maturity        
Interest rate basis spread on variable rate [8],[9],[10] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 8,525 $ 8,525    
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured First Lien Debt, 4/8/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.75% [8],[9],[10] 6.75% [8],[9],[10]   67500.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 15,772    
Fair Value, Ending Balance $ 10,952 [9],[10] 10,952 [9],[10]   $ 15,772 [12],[13]
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured First Lien Debt, 4/8/2026 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (9)    
Fair Value, Ending Balance $ (3) $ (3)   $ (9)
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured Second Lien Debt, 10/8/2026 Maturity        
Interest rate basis spread on variable rate [8],[9],[10] 9.00% 9.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 1,827 $ 1,827    
Investment, Identifier [Axis]: Retail Services WIS Corp., Senior Secured First Lien Debt, 5/20/2025 Maturity        
Interest rate basis spread on variable rate 7.75% [8],[10],[11] 7.75% [8],[10],[11]   77500.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 9,788    
Fair Value, Ending Balance $ 9,480 [10],[11] $ 9,480 [10],[11]   $ 9,788 [12],[13]
Investment, Identifier [Axis]: Robert C. Hilliard, L.L.P. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 14.56% 14.56%   20.00%
All-in-Rate 14.56% 14.56%   20.00%
Investment, Identifier [Axis]: Robert C. Hilliard, L.L.P., Senior Secured First Lien Debt, 12/17/2022 Maturity        
Interest rate basis spread on variable rate 12.00% [8],[10],[22],[25] 12.00% [8],[10],[22],[25]   180000.00% [5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23],[24]   $ 1,827    
Fair Value, Ending Balance $ 1,747 [10],[22],[25] 1,747 [10],[22],[25]   $ 1,827 [12],[23],[24]
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2022 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (7) $ (7)    
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [8],[10],[25] 6.50% [8],[10],[25]   65000.00% [5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 17,250    
Fair Value, Ending Balance $ 16,545 [10],[25] 16,545 [10],[25]   $ 17,250 [12],[24]
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance (5) (5)   0
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance       $ 0
Investment, Identifier [Axis]: RumbleOn, Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       8.25%
PIK       1.00%
All-in-Rate       9.25%
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 2/28/2023 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   0    
Fair Value, Ending Balance [21]       $ 0
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 2/28/2023 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ (84) $ (84)    
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 8/31/2026 Maturity, 1        
Interest rate basis spread on variable rate 8.25% [8],[11] 8.25% [8],[11]   82500.00% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 13,389    
Fair Value, Ending Balance $ 3,994 [11] $ 3,994 [11]   $ 13,389 [12],[13],[23]
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 8/31/2026 Maturity, 2        
Interest rate basis spread on variable rate [8],[10],[11] 8.25% 8.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 13,202 $ 13,202    
Investment, Identifier [Axis]: RumbleOn, Inc., Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   978    
Fair Value, Ending Balance 147 [19] 147 [19]   978 [21]
Investment, Identifier [Axis]: SIMR Parent, LLC, Class A Common Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[19] 5,237 5,237    
Investment, Identifier [Axis]: SIMR Parent, LLC, Class B Common Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   0    
Fair Value, Ending Balance 705 [18],[19] 705 [18],[19]   0 [21],[31]
Investment, Identifier [Axis]: SIMR Parent, LLC, Class B Membership Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost   0   0
Gross Reductions Cost   (8,002)   0
Net Unrealized Gain (Loss)   8,002   0
Fair Value, Ending Balance 0 0   0
Net realized (loss) gain on foreign currency   (8,002)   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: SIMR Parent, LLC, Class W Membership Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0 0 0
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance 0 0   0
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: SIMR Parent, LLC, Class W Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   0    
Fair Value, Ending Balance [21],[31]       $ 0
Investment, Identifier [Axis]: SIMR, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       12.00%
PIK       7.00%
All-in-Rate       19.00%
Investment, Identifier [Axis]: SIMR, LLC, First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   16,000 13,347 $ 13,347
Gross Additions Cost   1,447   3,839
Gross Reductions Cost   (21,261)   0
Net Unrealized Gain (Loss)   3,814   (1,186)
Fair Value, Ending Balance $ 0 0   16,000
Net realized (loss) gain on foreign currency   (2,854)   0
Interest Income   804   3,839
Dividend Income   0   $ 0
Investment, Identifier [Axis]: SIMR, LLC., Senior Secured First Lien Debt, 9/7/2023 Maturity        
Interest rate basis spread on variable rate [5],[23],[24],[31]       170000.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[31]   $ 16,000    
Fair Value, Ending Balance [23],[24],[31]       $ 16,000
Investment, Identifier [Axis]: STATinMED, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 12.21% 12.21%    
All-in-Rate 12.21% 12.21%    
Investment, Identifier [Axis]: STATinMED, LLC, First Lien Term Loan | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Gross Additions Cost   9,180    
Gross Reductions Cost   (250)    
Net Unrealized Gain (Loss)   (44)    
Fair Value, Ending Balance $ 8,886 8,886   0
Net realized (loss) gain on foreign currency   0    
Interest Income   409    
Dividend Income   $ 0    
Investment, Identifier [Axis]: STATinMED, LLC., Senior Secured First Lien Debt, 7/1/2027 Maturity        
Interest rate basis spread on variable rate [8],[18],[22],[28] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [18],[22],[28] $ 8,886 $ 8,886    
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class A Preferred Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   6,182    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (945)    
Fair Value, Ending Balance 5,237 5,237   0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   0    
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class B Preferred Units | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   3,193    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (2,488)    
Fair Value, Ending Balance $ 705 705   $ 0
Net realized (loss) gain on foreign currency   0    
Interest Income   0    
Dividend Income   $ 0    
Investment, Identifier [Axis]: Securus Technologies Holdings, Inc., Senior Secured First Lien Debt, 11/1/2024 Maturity        
Interest rate basis spread on variable rate 4.50% [8],[10],[11] 4.50% [8],[10],[11]   45000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 3,908    
Fair Value, Ending Balance $ 3,873 [10],[11] $ 3,873 [10],[11]   $ 3,908 [12],[13]
Investment, Identifier [Axis]: Securus Technologies Holdings, Inc., Senior Secured Second Lien Debt, 11/1/2025 Maturity        
Interest rate basis spread on variable rate 8.25% [8],[11] 8.25% [8],[11]   8.25% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 2,943    
Fair Value, Ending Balance $ 2,910 [11] 2,910 [11]   $ 2,943 [13]
Investment, Identifier [Axis]: Sequoia Healthcare Management, LLC., Senior Secured First Lien Debt, 8/21/2023 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[20]   6,394    
Fair Value, Ending Balance $ 6,650 [7],[10],[27] $ 6,650 [7],[10],[27]   $ 6,394 [12],[20]
All-in-Rate 12.75% [7],[8],[10],[27] 12.75% [7],[8],[10],[27]   12.75% [5],[12],[20]
Investment, Identifier [Axis]: Service Compression, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 11.80% 11.80%    
PIK 2.00% 2.00%    
All-in-Rate 13.80% 13.80%    
Investment, Identifier [Axis]: Service Compression, LLC, Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ 624 $ 624    
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 2        
Interest rate basis spread on variable rate [8] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9] $ 344 $ 344    
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/5/2025 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (87) $ (87)    
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/5/2027 Maturity, 1        
Interest rate basis spread on variable rate [8],[9],[10],[22] 10.00% 10.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10],[22] $ 22,574 $ 22,574    
Investment, Identifier [Axis]: Sleep Opco, LLC., Senior Secured First Lien Debt, 10/12/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [8],[10],[11] 6.50% [8],[10],[11]   65000.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 12,985    
Fair Value, Ending Balance $ 13,663 [10],[11] 13,663 [10],[11]   $ 12,985 [12],[13]
Investment, Identifier [Axis]: Sleep Opco, LLC., Senior Secured First Lien Debt, 10/12/2026 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   (35)    
Fair Value, Ending Balance (20) (20)   (35) [12]
Investment, Identifier [Axis]: Snap Fitness Holdings, Inc., Class A Common Stock., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   3,131    
Fair Value, Ending Balance 4,810 [18],[19] 4,810 [18],[19]   3,131 [21],[31]
Investment, Identifier [Axis]: Snap Fitness Holdings, Inc., Class A Stock | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   3,131 3,389 3,389
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   1,679   (258)
Fair Value, Ending Balance 4,810 4,810   3,131
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: Snap Fitness Holdings, Inc., Warrants | Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,269 $ 1,374 1,374
Gross Additions Cost   0   0
Gross Reductions Cost   0   0
Net Unrealized Gain (Loss)   681   (105)
Fair Value, Ending Balance 1,950 1,950   1,269
Net realized (loss) gain on foreign currency   0   0
Interest Income   0   0
Dividend Income   0   0
Investment, Identifier [Axis]: Snap Fitness Holdings, Inc., Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[31]   1,269    
Fair Value, Ending Balance $ 1,950 [18],[19] $ 1,950 [18],[19]   $ 1,269 [21],[31]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 13.25% 13.25%   9.63%
All-in-Rate 13.25% 13.25%   9.63%
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 10/1/2022 Maturity, 1        
Interest rate basis spread on variable rate 9.50% [8],[10],[11],[22] 9.50% [8],[10],[11],[22]   9.50% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 11,743    
Fair Value, Ending Balance $ 784 [10],[11],[22] $ 784 [10],[11],[22]   $ 11,743 [12],[13]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 10/1/2022 Maturity, 2        
Interest rate basis spread on variable rate 9.50% [8],[10],[11],[22] 9.50% [8],[10],[11],[22]   9.50% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 991    
Fair Value, Ending Balance $ 9,412 [10],[11],[22] $ 9,412 [10],[11],[22]   $ 991 [12],[13],[23]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 10/1/2022 Maturity, 3        
Interest rate basis spread on variable rate 9.50% [8],[10],[11],[22] 9.50% [8],[10],[11],[22]   9.50% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 644    
Fair Value, Ending Balance $ 512 [10],[11],[22] $ 512 [10],[11],[22]   $ 644 [12],[13],[23]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 10/1/2022 Maturity, 4        
Interest rate basis spread on variable rate 9.50% [8],[10],[11],[22] 9.50% [8],[10],[11],[22]   9.50% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 609    
Fair Value, Ending Balance $ 483 [10],[11],[22] $ 483 [10],[11],[22]   $ 609 [12],[13],[23]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 10/1/2022 Maturity, 5        
Interest rate basis spread on variable rate 9.50% [8],[10],[11],[22] 9.50% [8],[10],[11],[22]   9.50% [5],[12],[13],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13],[23]   $ 560    
Fair Value, Ending Balance $ 438 [10],[11],[22] $ 438 [10],[11],[22]   $ 560 [12],[13],[23]
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Senior Secured Second Lien Debt, 8/28/2025 Maturity        
Interest rate basis spread on variable rate 8.00% [8],[11] 8.00% [8],[11]   8.00% [5],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 9,994    
Fair Value, Ending Balance $ 11,133 [11] 11,133 [11]   $ 9,994 [24]
Investment, Identifier [Axis]: Tenere Inc., Senior Secured First Lien Debt, 7/1/2025 Maturity        
Interest rate basis spread on variable rate [3],[5],[12],[13]       8.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   18,080    
Fair Value, Ending Balance [3],[12],[13]       $ 18,080
Investment, Identifier [Axis]: Tensar Corp., Senior Secured First Lien Debt, 11/20/2025 Maturity        
Interest rate basis spread on variable rate [5],[12],[13]       6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   4,982    
Fair Value, Ending Balance [12],[13]       $ 4,982
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2024 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ (16) $ (16)    
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2027 Maturity, 1        
Interest rate basis spread on variable rate [8],[9],[10] 6.50% 6.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 20,420 $ 20,420    
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2027 Maturity, 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance (9) (9)    
Investment, Identifier [Axis]: Trademark Global, LLC., Senior Secured First Lien Debt, 7/30/2023 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (29)    
Fair Value, Ending Balance $ (231) $ (231)   $ (29)
Investment, Identifier [Axis]: Trademark Global, LLC., Senior Secured First Lien Debt, 7/30/2024 Maturity, 1        
Interest rate basis spread on variable rate 6.25% [8],[25] 6.25% [8],[25]   6.00% [5],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 15,250    
Fair Value, Ending Balance $ 14,469 [25] $ 14,469 [25]   $ 15,250 [24]
Investment, Identifier [Axis]: Trammell, P.C. | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 18.65% 18.65%   20.00%
All-in-Rate 18.65% 18.65%   20.00%
Investment, Identifier [Axis]: Trammell, P.C., Senior Secured First Lien Debt, 4/28/2026 Maturity        
Interest rate basis spread on variable rate [8],[22],[28] 15.50% 15.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [22],[28] $ 13,758 $ 13,758    
Investment, Identifier [Axis]: Trammell, P.C., Senior Secured First Lien Debt, 6/25/2022 Maturity        
Interest rate basis spread on variable rate [4],[5],[23],[24]       18.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [4],[23],[24]   18,091    
Fair Value, Ending Balance [4],[23],[24]       $ 18,091
Investment, Identifier [Axis]: USALCO, LLC., Senior Secured First Lien Debt, 10/19/2027 Maturity        
Interest rate basis spread on variable rate [5],[12],[13]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 24,875    
Fair Value, Ending Balance [12],[13]       $ 24,875
Investment, Identifier [Axis]: Usalco, LLC., Senior Secured First Lien Debt, 10/19/2027 Maturity        
Interest rate basis spread on variable rate [8],[10],[11] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 24,719 $ 24,719    
Investment, Identifier [Axis]: Vesta Holdings, LLC | Senior Secured First Lien Debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   7.00%
PIK 13.14% 13.14%   4.00%
All-in-Rate 13.14% 13.14%   11.00%
Investment, Identifier [Axis]: Vesta Holdings, LLC., Senior Secured First Lien Debt, 2/25/2024 Maturity        
Interest rate basis spread on variable rate 10.00% [8],[10],[22],[25] 10.00% [8],[10],[22],[25]   10.00% [5],[12],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[23],[24]   $ 24,933    
Fair Value, Ending Balance $ 25,979 [10],[22],[25] 25,979 [10],[22],[25]   $ 24,933 [12],[23],[24]
Investment, Identifier [Axis]: Volta Charging, LLC., Senior Secured First Lien Debt, 6/19/2024 Maturity, 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   13,095    
Fair Value, Ending Balance $ 13,020 [10] $ 13,020 [10]   $ 13,095 [12]
All-in-Rate 12.00% [8],[10] 12.00% [8],[10]   12.00% [5],[12]
Investment, Identifier [Axis]: Volta Charging, LLC., Senior Secured First Lien Debt, 6/19/2024 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   $ 11,458    
Fair Value, Ending Balance $ 3,255 [10] $ 3,255 [10]   $ 11,458 [12]
All-in-Rate 12.00% [8],[10] 12.00% [8],[10]   12.00% [5],[12]
Investment, Identifier [Axis]: WPLM Acquisition Corp. | Unsecured debt        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 15.00% 15.00%   15.00%
All-in-Rate 15.00% 15.00%   15.00%
Investment, Identifier [Axis]: WPLM Acquisition Corp., Unsecured Debt, 11/24/2025 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 6,397    
Fair Value, Ending Balance $ 6,372 [22] $ 6,372 [22]   $ 6,397 [23]
All-in-Rate 15.00% [22] 15.00% [22]   15.00% [5],[23]
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2022 Maturity, 6        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   $ (8)    
Fair Value, Ending Balance [12]       $ (8)
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2025 Maturity, 1        
Interest rate basis spread on variable rate [3],[5],[12],[13]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[12],[13]   9,417    
Fair Value, Ending Balance [3],[12],[13]       $ 9,417
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2025 Maturity, 2        
Interest rate basis spread on variable rate [5],[13]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   3,553    
Fair Value, Ending Balance [13]       $ 3,553
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2025 Maturity, 3        
Interest rate basis spread on variable rate [5],[13]       7.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   1,191    
Fair Value, Ending Balance [13]       $ 1,191
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2025 Maturity, 4        
Interest rate basis spread on variable rate [5],[12],[13]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   1,102    
Fair Value, Ending Balance [12],[13]       $ 1,102
Investment, Identifier [Axis]: West Dermatology Management Holdings, LLC., Senior Secured First Lien Debt, 2/11/2025 Maturity, 5        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12]   $ (1)    
Fair Value, Ending Balance [12]       $ (1)
Investment, Identifier [Axis]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt, 12/16/2025 Maturity        
Interest rate basis spread on variable rate [7],[8],[11] 9.00% 9.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [7],[11] $ 7,146 $ 7,146    
Investment, Identifier [Axis]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt, 12/16/2025 Maturity, 1        
Interest rate basis spread on variable rate [3],[5],[24]       9.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [3],[24]   9,861    
Fair Value, Ending Balance [3],[24]       $ 9,861
Investment, Identifier [Axis]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt, 12/16/2025 Maturity, 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 44    
Fair Value, Ending Balance       $ 44
Investment, Identifier [Axis]: Wind River Systems, Inc., Senior Secured First Lien Debt, 6/24/2024 Maturity        
Interest rate basis spread on variable rate 6.25% [7],[8],[11] 6.25% [7],[8],[11]   6.75% [5],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [13]   $ 23,684    
Fair Value, Ending Balance $ 22,697 [7],[11] $ 22,697 [7],[11]   $ 23,684 [13]
Investment, Identifier [Axis]: Wok Holdings Inc., Senior Secured First Lien Debt, 3/1/2026 Maturity        
Interest rate basis spread on variable rate 6.50% [8],[10],[11] 6.50% [8],[10],[11]   6.25% [5],[12],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[24]   $ 20,238    
Fair Value, Ending Balance $ 22,307 [10],[11] $ 22,307 [10],[11]   $ 20,238 [12],[24]
Investment, Identifier [Axis]: WorkGenius, Inc., Senior Secured First Lien Debt, 6/7/2027 Maturity        
Interest rate basis spread on variable rate [8],[9],[10] 7.00% 7.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [9],[10] $ 12,969 $ 12,969    
Investment, Identifier [Axis]: WorkGenius, LLC, Class A Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [19] $ 506 $ 506    
Investment, Identifier [Axis]: Xenon Arc, Inc., Senior Secured First Lien Debt, 12/17/2027 Maturity        
Interest rate basis spread on variable rate 5.25% [8],[10],[11] 5.25% [8],[10],[11]   6.00% [5],[12],[13]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [12],[13]   $ 9,875    
Fair Value, Ending Balance $ 6,846 [10],[11] $ 6,846 [10],[11]   $ 9,875 [12],[13]
Investment, Identifier [Axis]: Yak Access, LLC., Senior Secured First Lien Debt, 7/11/2025 Maturity        
Interest rate basis spread on variable rate [8],[10],[11] 5.00% 5.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [10],[11] $ 3,208 $ 3,208    
[1] Fair value determined in good faith by the Company’s board of directors (see Note 9) using significant unobservable inputs unless otherwise noted.
[2] Fair value determined in good faith by the Company’s board of directors (see Note 9), including via delegation to CIM as the Company’s valuation designee (see Note 2), using significant unobservable inputs unless otherwise noted.
[3] Investment or a portion thereof held within the Company’s wholly-owned consolidated subsidiary, Murray Hill Funding II, and was pledged as collateral supporting the amounts outstanding under the repurchase agreement with UBS as of December 31, 2021 (see Note 8).
[4] Position or a portion thereof unsettled as of December 31, 2021.
[5] The actual LIBOR rate for each loan listed may not be the applicable LIBOR rate as of December 31, 2021, as the loan may have been priced or repriced based on a LIBOR rate prior to or subsequent to December 31, 2021.
[6] The interest rate on these loans is subject to 6 month LIBOR, which as of December 31, 2021 was 0.34%.
[7] Investment or a portion thereof held within the Company’s wholly-owned consolidated subsidiary, Murray Hill Funding II, LLC, or Murray Hill Funding II, and was pledged as collateral supporting the amounts outstanding under the repurchase agreement with UBS AG, or UBS, as of September 30, 2022 (see Note 8).
[8] The actual London Interbank Offered Rate, or LIBOR, rate for each loan listed may not be the applicable LIBOR rate as of September 30, 2022, as the loan may have been priced or repriced based on a LIBOR rate prior to or subsequent to September 30, 2022. The actual Secured Overnight Financing Rate, or SOFR, rate for each loan listed may not be the applicable SOFR rate as of September 30, 2022, as the loan may have been priced or repriced based on a SOFR rate prior to or subsequent to September 30, 2022.
[9] The interest rate on these loans is subject to 3 month SOFR, which as of September 30, 2022 was 3.59%.
[10] Investment or a portion thereof held within the Company’s wholly-owned consolidated subsidiary, 34th Street Funding, LLC, or 34th Street, and was pledged as collateral supporting the amounts outstanding under the credit facility with JPMorgan Chase Bank, National Association, or JPM, as of September 30, 2022 (see Note 8).
[11] The interest rate on these loans is subject to 3 month LIBOR, which as of September 30, 2022 was 3.75%.
[12] Investment or a portion thereof held within the Company’s wholly-owned consolidated subsidiary, 34th Street, and was pledged as collateral supporting the amounts outstanding under the credit facility with JPM as of December 31, 2021 (see Note 8).
[13] The interest rate on these loans is subject to 3 month LIBOR, which as of December 31, 2021 was 0.21%.
[14] The CLO subordinated notes are considered equity positions in the CLO vehicles and are not rated. Equity investments are entitled to recurring distributions, which are generally equal to the remaining cash flow of the payments made by the underlying vehicle's securities less contractual payments to debt holders and expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.
[15] The investment or a portion thereof is not a qualifying asset under the 1940 Act. A business development company may not acquire any asset other than qualifying assets, unless, at the time the acquisition is made, qualifying assets represent at least 70% of the company’s total assets as defined under Section 55 of the 1940 Act. As of September 30, 2022, 93.0% of the Company’s total assets represented qualifying assets.
[16] The CLO subordinated notes are considered equity positions in the CLO vehicles and are not rated. Equity investments are entitled to recurring distributions, which are generally equal to the remaining cash flow of the payments made by the underlying vehicle's securities less contractual payments to debt holders and expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.
[17] The investment or a portion thereof is not a qualifying asset under the 1940 Act. A business development company may not acquire any asset other than qualifying assets, unless, at the time the acquisition is made, qualifying assets represent at least 70% of the company’s total assets as defined under Section 55 of the 1940 Act. As of December 31, 2021, 92.6% of the Company’s total assets represented qualifying assets.
[18] Investment determined to be an affiliated investment as defined in the 1940 Act as the Company owns between 5% and 25% of the portfolio company’s outstanding voting securities but does not control the portfolio company. Fair value as of December 31, 2021 and September 30, 2022, along with transactions during the nine months ended September 30, 2022 in these affiliated investments, were as follows:
Nine Months Ended September 30, 2022Nine Months Ended September 30, 2022
Non-Controlled, Affiliated InvestmentsFair Value at
December 31, 2021		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net Unrealized Gain (Loss)Fair Value at September 30, 2022Net Realized Gain (Loss)Interest
Income(3)		Dividend Income
    ARC Financial, LLC
        Membership Interests$— $— $— $416 $416 $— $— $25 
    Berlitz Holdings, Inc.
        First Lien Term Loan— 13,956 (13,956)— — — 392 — 
    Carestream Health, Inc.
        First Lien Term Loan— 7,596 — — 7,596 — 2 — 
    Carestream Health Holdings Inc.
        Common Shares— 21,758 — — 21,758 — — — 
    Charming Charlie, LLC
        Vendor Payment Financing Facility350 — (657)307 — (657)— — 
    DESG Holdings, Inc.
        First Lien Term Loan1,787 — (298)(1,243)246 — 5 — 
        Second Lien Term Loan— — (10,017)10,017 — (10,017)— — 
    GSC Technologies Inc.
        Incremental Term Loan170 6 (18)— 158 — 17 — 
        First Lien Term Loan A2,001 20 — 1 2,022 — 129 — 
        First Lien Term Loan B485 47 — (129)403 — 48 — 
        Common Shares— — — — — — — — 
    Instant Web Holdings, LLC
        Class A Common Units— — — — — — — — 
    Instant Web, LLC
        Revolving Loan— 753 (649)(2)102 — 17 — 
        Priming Term Loan— 458 — (1)457 — 24 — 
        First Lien Term Loan— 38,717 — (11,075)27,642 — 2,215 — 
        First Lien Delayed Draw Term Loan— — — (4)(4)— 10 — 
    Language Education Holdings GP LLC
        Common Units— — — — — — — — 
    Language Education Holdings LP
        Ordinary Common Units— 1,125 (1,125)— — — — — 
    Lift Brands, Inc.
        Term Loan A23,406 — (177)117 23,346 — 1,586 — 
        Term Loan B5,156 230 — (302)5,084 — 407 — 
        Term Loan C4,700 99 — (245)4,554 — 99 — 
    Longview Intermediate Holdings C, LLC
        Membership Units15,127 — — 7,076 22,203 — — — 
    Longview Power, LLC
        First Lien Term Loan4,504 130 (1,384)(952)2,298 — 1,846 — 
    Mount Logan Capital Inc.
        Common Stock3,404 — — (1,071)2,333 — — 41 
    SIMR, LLC
        First Lien Term Loan16,000 1,447 (21,261)3,814 — (2,854)804 — 
    SIMR Parent, LLC
        Class B Membership Units— — (8,002)8,002 — (8,002)— — 
        Class W Membership Units— — — — — — — — 
See accompanying notes to consolidated financial statements
CĪON Investment Corporation
Consolidated Schedule of Investments (unaudited)
September 30, 2022
(in thousands)
Nine Months Ended September 30, 2022Nine Months Ended September 30, 2022
Non-Controlled, Affiliated InvestmentsFair Value at
December 31, 2021		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net Unrealized Gain (Loss)Fair Value at September 30, 2022Net Realized Gain (Loss)Interest
Income(3)		Dividend Income
    Snap Fitness Holdings, Inc.
        Class A Stock3,131 — — 1,679 4,810 — — — 
        Warrants1,269 — — 681 1,950 — — — 
    STATinMED, LLC
        First Lien Term Loan— 9,180 (250)(44)8,886 — 409 — 
    STATinMed Parent, LLC
        Class A Preferred Units— 6,182 — (945)5,237 — — — 
        Class B Preferred Units— 3,193 — (2,488)705 — — — 
    Totals$81,490 $104,897 $(57,794)$13,609 $142,202 $(21,530)$8,010 $66 
(1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category.
(2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category.
(3)Includes PIK interest income.
[19] Non-income producing security.
[20] Investment or a portion thereof was on non-accrual status as of December 31, 2021.
[21] Non-income producing security.
[22] As of September 30, 2022, the following investments contain a PIK interest provision whereby the issuer has either the option or the obligation to make interest payments with the issuance of additional securities:
  Interest Rate
Portfolio CompanyInvestment TypeCashPIKAll-in-Rate
Adapt Laser Acquisition, Inc.Senior Secured First Lien Debt13.67%2.00%15.67%
American Consolidated Natural Resources, Inc.Senior Secured First Lien Debt16.08%3.00%19.08%
Ancile Solutions, Inc.Senior Secured First Lien Debt10.27%3.00%13.27%
Anthem Sports & Entertainment Inc.Senior Secured First Lien Debt10.42%2.25%12.67%
Cadence Aerospace, LLCSenior Secured First Lien Debt9.31%2.00%11.31%
CHC Solutions Inc.Senior Secured First Lien Debt8.00%4.00%12.00%
CION/EagleTree Partners, LLCSenior Secured Note—14.00%14.00%
David's Bridal, LLCSenior Secured First Lien Debt7.81%5.00%12.81%
David's Bridal, LLCSenior Secured First Lien Debt1.00%8.12%9.12%
Deluxe Entertainment Services, Inc.Senior Secured First Lien Debt8.67%1.50%10.17%
Deluxe Entertainment Services, Inc.Senior Secured Second Lien Debt9.67%2.50%12.17%
GSC Technologies Inc.Senior Secured First Lien Debt—7.56%7.56%
GSC Technologies Inc.Senior Secured First Lien Debt7.56%5.00%12.56%
Hilliard, Martinez & Gonzales, LLPSenior Secured First Lien Debt—14.56%14.56%
Homer City Generation, L.P.Senior Secured First Lien Debt—15.00%15.00%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—6.00%6.00%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—11.75%11.75%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—9.50%9.50%
Instant Web, LLCSenior Secured First Lien Debt—10.12%10.12%
Jenny C Acquisition, Inc.Senior Secured First Lien Debt—12.75%12.75%
LAV Gear Holdings, Inc.Senior Secured First Lien Debt7.95%2.00%9.95%
Lucky Bucks Holdings LLCUnsecured Note—12.50%12.50%
Moss Holding CompanySenior Secured First Lien Debt10.31%0.50%10.81%
Premiere Global Services, Inc.Senior Secured Second Lien Debt0.50%11.48%11.98%
Robert C. Hilliard, L.L.P.Senior Secured First Lien Debt—14.56%14.56%
Service Compression, LLCSenior Secured First Lien Debt11.80%2.00%13.80%
Spinal USA, Inc. / Precision Medical Inc.Senior Secured First Lien Debt—13.25%13.25%
STATinMED, LLCSenior Secured First Lien Debt—12.21%12.21%
Trammell, P.C.Senior Secured First Lien Debt—18.65%18.65%
Vesta Holdings, LLCSenior Secured First Lien Debt—13.14%13.14%
WPLM Acquisition Corp.Unsecured Note—15.00%15.00%
[23] As of December 31, 2021, the following investments contain a PIK interest provision whereby the issuer has either the option or the obligation to make interest payments with the issuance of additional securities:
  Interest Rate
Portfolio CompanyInvestment TypeCashPIKAll-in-Rate
Adapt Laser Acquisition, Inc.Senior Secured First Lien Debt11.00%2.00%13.00%
American Consolidated Natural Resources, Inc.Senior Secured First Lien Debt14.00%3.00%17.00%
Ancile Solutions, Inc.Senior Secured First Lien Debt8.00%3.00%11.00%
Anthem Sports & Entertainment Inc.Senior Secured First Lien Debt7.75%2.25%10.00%
Cadence Aerospace, LLCSenior Secured First Lien Debt7.50%2.00%9.50%
CHC Solutions Inc.Senior Secured First Lien Debt8.00%4.00%12.00%
CION/EagleTree Partners, LLCSenior Secured Note—14.00%14.00%
CircusTrix Holdings, LLCSenior Secured First Lien Debt6.50%2.50%9.00%
David's Bridal, LLCSenior Secured First Lien Debt6.00%5.00%11.00%
David's Bridal, LLCSenior Secured First Lien Debt1.00%6.00%7.00%
Deluxe Entertainment Services, Inc.Senior Secured First Lien Debt6.00%1.50%7.50%
Deluxe Entertainment Services, Inc.Senior Secured Second Lien Debt7.00%2.50%9.50%
GSC Technologies Inc.Senior Secured First Lien Debt—6.00%6.00%
GSC Technologies Inc.Senior Secured First Lien Debt6.00%5.00%11.00%
Hilliard, Martinez & Gonzales, LLPSenior Secured First Lien Debt—20.00%20.00%
Homer City Generation, L.P.Senior Secured First Lien Debt—15.00%15.00%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—6.00%6.00%
LAV Gear Holdings, Inc.Senior Secured First Lien Debt6.50%2.00%8.50%
Lift Brands, Inc.Senior Secured First Lien Debt—9.50%9.50%
Lucky Bucks Holdings LLCUnsecured Note—12.50%12.50%
Moss Holding CompanySenior Secured First Lien Debt7.50%0.50%8.00%
Premiere Global Services, Inc.Senior Secured Second Lien Debt0.50%10.00%10.50%
Robert C. Hilliard, L.L.P.Senior Secured First Lien Debt—20.00%20.00%
RumbleOn, Inc.Senior Secured First Lien Debt8.25%1.00%9.25%
SIMR, LLCSenior Secured First Lien Debt12.00%7.00%19.00%
Spinal USA, Inc. / Precision Medical Inc.Senior Secured First Lien Debt—9.63%9.63%
Trammell, P.C.Senior Secured First Lien Debt—20.00%20.00%
Vesta Holdings, LLCSenior Secured First Lien Debt7.00%4.00%11.00%
WPLM Acquisition Corp.Unsecured Note—15.00%15.00%
[24] The interest rate on these loans is subject to 1 month LIBOR, which as of December 31, 2021 was 0.10%.
[25] The interest rate on these loans is subject to 1 month LIBOR, which as of September 30, 2022 was 3.14%.
[26] The interest rate on these loans is subject to 6 month LIBOR, which as of September 30, 2022 was 4.23%.
[27] Investment or a portion thereof was on non-accrual status as of September 30, 2022.
[28] The interest rate on these loans is subject to 1 month SOFR, which as of September 30, 2022 was 3.04%.
[29] Investment determined to be a controlled investment as defined in the 1940 Act as the Company is deemed to exercise a controlling influence over the management or policies of the portfolio company due to beneficially owning, either directly or through one or more controlled companies, more than 25% of the outstanding voting securities of such portfolio company. Fair value as of December 31, 2021 and September 30, 2022, along with transactions during the nine months ended September 30, 2022 in these controlled investments, were as follows:
Nine Months Ended September 30, 2022Nine Months Ended September 30, 2022
Controlled InvestmentsFair Value at
December 31, 2021		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net 
Unrealized
Gain (Loss)		Fair Value at
September 30, 2022		Net Realized
Gain (Loss)		Interest
Income(3)		Dividend Income
    CION/EagleTree Partners, LLC
        Senior Secured Note$61,629 $645 $— $— $62,274 $— $6,475 $— 
        Participating Preferred Shares29,796 — — 5,373 35,169 — — — 
        Common Shares— — — — — — — — 
    Totals$91,425 $645 $— $5,373 $97,443 $— $6,475 $— 
(1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category.
(2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category.
(3)Includes PIK interest income.
[30] Investment determined to be a controlled investment as defined in the 1940 Act as the Company is deemed to exercise a controlling influence over the management or policies of the portfolio company due to beneficially owning, either directly or through one or more controlled companies, more than 25% of the outstanding voting securities of such portfolio company. Fair value as of December 31, 2020 and 2021, along with transactions during the year ended December 31, 2021 in these controlled investments, were as follows:
Year Ended December 31, 2021Year Ended December 31, 2021
Controlled InvestmentsFair Value at
December 31, 2020		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net 
Unrealized
Gain (Loss)		Fair Value at
December 31, 2021		Net Realized
Gain (Loss)		Interest
Income(3)		Dividend Income
    CION SOF Funding, LLC
        Membership Interests$12,472 $— $(15,539)$3,067 $— $(3,067)$— $— 
    CION/EagleTree Partners, LLC
        Senior Secured Note— 61,629 — — 61,629 — 260 — 
        Participating Preferred Shares— 22,073 — 7,723 29,796 — — — 
        Common Shares— — — — — — — — 
    Totals$12,472 $83,702 $(15,539)$10,790 $91,425 $(3,067)$260 $— 
(1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category.
(2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category.
(3)Includes PIK interest income.
[31] Investment determined to be an affiliated investment as defined in the 1940 Act as the Company owns between 5% and 25% of the portfolio company’s outstanding voting securities but does not control the portfolio company. Fair value as of December 31, 2020 and 2021, along with transactions during the year ended December 31, 2021 in these affiliated investments, were as follows:
Year Ended December 31, 2021Year Ended December 31, 2021
Non-Controlled, Affiliated InvestmentsFair Value
at December
31, 2020		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net
Unrealized
Gain (Loss)		Fair Value
at December
31, 2021		Net Realized
Gain (Loss)		Interest
Income(3)		Dividend
Income
    Alert 360 Opco, Inc.
        First Lien Term Loan$— $12,240 $(12,240)$— $— $— $796 $— 
        Common Stock— 3,624 (3,624)— — (117)— — 
    American Clinical Solutions LLC
        Tranche I Term Loan3,124 35 (3,421)262 — — 282 — 
        First Amendment Tranche I Term Loan242 — (250)8 — — 18 — 
        Class A Membership Interests663 — (1,658)995 — 3,542 — — 
    ARC Financial, LLC
        Membership Interests— — — — — — — — 
    BCP Great Lakes Fund LP
        Membership Interests12,611 5,377 (18,241)253 — 33 — 1,078 
    Charming Charlie, LLC
        Vendor Payment Financing Facility350 — — — 350 — — — 
    Conisus Holdings, Inc.
        Series B Preferred Stock16,481 951 (16,094)(1,338)— — — 4,428 
        Common Stock12,401 — (200)(12,201)— 19,110 — — 
    DESG Holdings, Inc.
        First Lien Term Loan3,978 48 (1,176)(1,063)1,787 180 (291)— 
        Second Lien Term Loan— — — — — — — — 
        Common Stock— — (13,675)13,675 — (13,675)— — 
    F+W Media, Inc.
        First Lien Term Loan B-1— — (1,115)1,115 — (1,080)— — 
    GSC Technologies Inc.
        Incremental Term Loan— 176 (6)— 170 — 5 — 
        First Lien Term Loan A2,289 18 (17)(289)2,001 1 165 — 
        First Lien Term Loan B755 58 — (328)485 — 58 — 
        Common Shares— — — — — — — — 
    Lift Brands, Inc.
        Term Loan A23,642 — (118)(118)23,406 — 2,036 — 
        Term Loan B4,751 502 — (97)5,156 — 503 — 
        Term Loan C4,687 129 — (116)4,700 — 129 — 
    Longview Power, LLC
        First Lien Term Loan2,414 2,019 (26)97 4,504 16 581 — 
    Longview Intermediate Holdings C, LLC
        Membership Units7,988 179 — 6,960 15,127 — — — 
    Mount Logan Capital Inc.
        Common Stock2,409 — — 995 3,404 — — 70 
    SIMR, LLC
        First Lien Term Loan13,347 3,839 — (1,186)16,000 — 3,839 — 
    SIMR Parent, LLC
        Class B Membership Units— — — — — — — — 
        Class W Membership Units— — — — — — — — 
    Snap Fitness Holdings, Inc.
        Class A Stock3,389 — — (258)3,131 — — — 
        Warrants1,374 — — (105)1,269 — — — 
    Totals$116,895 $29,195 $(71,861)$7,261 $81,490 $8,010 $8,121 $5,576 
See accompanying notes to consolidated financial statements.
CĪON Investment Corporation
Consolidated Schedule of Investments
December 31, 2021
(in thousands)
(1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category.
(2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category.
(3)Includes PIK interest income.
[32] As of September 30, 2022, the index rate for $2,096 and $1,943 was 1 Month LIBOR and 3 Month LIBOR, respectively.
[33] As of December 31, 2021, the index rate for $4,804 and $4,892 was 1 Month LIBOR and 3 Month LIBOR, respectively.
[34] In addition to the interest earned based on the stated interest rate of this loan, which is the amount reflected in this schedule, the Company may be entitled to receive additional residual amounts.
[35] In addition to the interest earned based on the stated interest rate of this loan, which is the amount reflected in this schedule, the Company may be entitled to receive additional residual amounts.
[36] Short term investments represent an investment in a fund that invests in highly liquid investments with average original maturity dates of three months or less.
[37] 7-day effective yield as of September 30, 2022.
[38] 7-day effective yield as of December 31, 2021.
[39] The ultimate interest earned on this loan will be determined based on the portfolio company’s EBITDA at a specified trigger event.
[40] The ultimate interest earned on this loan will be determined based on the portfolio company’s EBITDA at a specified trigger event.
[41] Fair value determined using level 1 inputs.
[42] Fair value determined using level 1 inputs.