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Consolidated Schedule of Investments (unaudited) (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Fair value percentage 100.00% [1] 100.00% [1]   100.00%
Percentage of net assets, including liabilities in excess of net assets 214.30% [1] 214.30% [1]   199.20%
Liabilities in excess of other assets, percent of net assets (114.30%) [1] (114.30%) [1]   (99.20%)
Percentage total assets representing qualifying assets 94.50% 94.50%   93.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 1,760,030    
Fair Value, Ending Balance $ 1,844,877 [2] 1,844,877 [2]   $ 1,760,030
Net Realized Gain (Loss) (8,123) (31,576) $ (17,058) (32,750)
Fee income 3,532 8,226 8,570 9,544
Investments, cost 1,895,822 [3] 1,895,822 [3]   1,803,609
Non-controlled, affiliated investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   143,876 81,490 81,490
Gross Additions Cost   68,972 [4]   106,737 [5]
Gross Reductions Cost   (2,095) [6]   (57,874) [7]
Net Unrealized Gain (Loss)   (9,136)   13,523
Fair Value, Ending Balance 201,617 201,617   143,876
Net Realized Gain (Loss)   0   (21,530)
Interest Income   11,502 [8]   12,069 [9]
Dividend Income 13 3,946 66 79
Fee income 35 2,432 525 525
Investments, cost 207,222 207,222   140,344
Controlled investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   91,114 91,425 91,425
Gross Additions Cost   56,000 [10]   2,718 [11]
Gross Reductions Cost   (5,521) [12]   (3,999) [13]
Net Unrealized Gain (Loss)   (6,838)   970
Fair Value, Ending Balance 134,755 134,755   91,114
Net Realized Gain (Loss)   0   0
Interest Income   6,352 [14]   8,531 [15]
Dividend Income 0 4,250 0 1,275
Fee income 1,050 1,050 0 0
Investments, cost $ 132,900 $ 132,900   $ 82,421
Investment, Identifier [Axis]: AHF Parent Holding, Inc., Senior Secured First Lien Debt, 2/1/2028 Maturity        
Interest rate basis spread on variable rate 6.25% [16],[17],[18] 6.25% [16],[17],[18]   6.25% [19],[20],[21]
Interest rate, floor 0.75% [16],[17],[18] 0.75% [16],[17],[18]   0.75% [19],[20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21]   $ 2,771    
Fair Value, Ending Balance $ 2,696 [2],[16],[18] 2,696 [2],[16],[18]   $ 2,771 [19],[21]
Principal amount 2,775 [16],[18],[22] 2,775 [16],[18],[22]   2,944 [19],[21]
Investments, cost $ 2,732 [3],[16],[18] $ 2,732 [3],[16],[18]   $ 2,891 [19],[21]
Investment, Identifier [Axis]: ALM Media, LLC 1, Senior Secured First Lien Debt, 11/25/2024 Maturity        
Interest rate basis spread on variable rate [19],[20],[23],[24]       6.50%
Interest rate, floor [19],[20],[23],[24]       1.00%
Investment, Identifier [Axis]: ALM Media, LLC, Senior Secured First Lien Debt, 11/25/2024 Maturity        
Interest rate basis spread on variable rate [16],[17],[18],[25] 6.00% 6.00%    
Interest rate, floor [16],[17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24]   $ 17,000    
Fair Value, Ending Balance $ 16,250 [2],[16],[18],[25] 16,250 [2],[16],[18],[25]   $ 17,000 [19],[23],[24]
Principal amount 16,250 [16],[18],[22],[25] 16,250 [16],[18],[22],[25]   17,000 [19],[23],[24]
Investments, cost $ 16,168 [3],[16],[18],[25] $ 16,168 [3],[16],[18],[25]   $ 16,855 [19],[23],[24]
Investment, Identifier [Axis]: APIDOS CLO XVI Subordinated Notes., Collateralized Securities and Structured Products - Equity, 1/19/2025 Maturity        
Investment estimated yield 0.00% [17],[26],[27] 0.00% [17],[26],[27]   0.00% [28],[29]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [28],[29]   $ 71    
Fair Value, Ending Balance $ 18 [2],[26],[27] 18 [2],[26],[27]   $ 71 [28],[29]
Principal amount 9,000 [22],[26],[27] 9,000 [22],[26],[27]   9,000 [28],[29]
Investments, cost $ 1,217 [3],[26],[27] $ 1,217 [3],[26],[27]   1,246 [28],[29]
Investment, Identifier [Axis]: ARC Financial Partners, LLC, Membership Interests., Equity        
Ownership percentage [1],[30],[31] 25.00% 25.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[33]   $ 0    
Fair Value, Ending Balance $ 0 [2],[30],[31] 0 [2],[30],[31]   0 [32],[33]
Investments, cost 0 [3],[30],[31] 0 [3],[30],[31]   $ 0 [32],[33]
Investment, Identifier [Axis]: ARC Financial Partners, LLC., Equity        
Ownership percentage       25.00%
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 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 0 0   0
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   25   $ 25
Fee income   $ 0    
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt        
Interest rate 17.50% 17.50%   16.76%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 15.50% 15.50%   14.76%
PIK 2.00% 2.00%   2.00%
All-in-Rate 17.50% 17.50%   16.76%
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2023 Maturity, 1        
Interest rate basis spread on variable rate [20],[24],[34]       12.00%
Interest rate, floor [20],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[34]   $ 10,329    
Fair Value, Ending Balance [24],[34]       $ 10,329
Principal amount [24],[34]       11,047
Investments, cost [24],[34]       $ 11,048
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2023 Maturity, 2        
Interest rate basis spread on variable rate [20],[24],[34]       12.00%
Interest rate, floor [20],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[34]   $ 1,875    
Fair Value, Ending Balance [24],[34]       $ 1,875
Principal amount [24],[34]       2,072
Investments, cost [24],[34]       2,072
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2025 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[35] 11.00% 11.00%    
Interest rate, floor [17],[18],[35] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[35] $ 11,149 $ 11,149    
Principal amount [18],[22],[35] 10,930 10,930    
Investments, cost [3],[18],[35] $ 10,930 $ 10,930    
Investment, Identifier [Axis]: Adapt Laser Acquisition, Inc., Senior Secured First Lien Debt, 12/31/2025 Maturity, 2        
Interest rate basis spread on variable rate [17],[18],[35] 11.00% 11.00%    
Interest rate, floor [17],[18],[35] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[35] $ 2,072 $ 2,072    
Principal amount [18],[22],[35] 2,101 2,101    
Investments, cost [3],[18],[35] 2,101 2,101    
Investment, Identifier [Axis]: Afore Insurance Services, 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 [4]   4,583    
Gross Reductions Cost [6]   0    
Net Unrealized Gain (Loss)   (5)    
Fair Value, Ending Balance $ 4,578 4,578   $ 0
Net Realized Gain (Loss)   0    
Interest Income [8]   270    
Dividend Income   0    
Fee income   $ 0    
Investment, Identifier [Axis]: Afore Insurance Services, LLC., Senior Secured First Lien Debt, 3/24/2025 Maturity        
Interest rate basis spread on variable rate [17],[18],[25],[30] 6.00% 6.00%    
Interest rate, floor [17],[18],[25],[30] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25],[30] $ 4,578 $ 4,578    
Principal amount [18],[22],[25],[30] 4,583 4,583    
Investments, cost [3],[18],[25],[30] $ 4,583 $ 4,583    
Investment, Identifier [Axis]: Allen Media, LLC, Senior Secured First Lien Debt, 2/10/2027 Maturity        
Interest rate basis spread on variable rate 5.50% [16],[17],[18] 5.50% [16],[17],[18]   5.50% [19],[20],[21]
Interest rate, floor 0.00% [16],[17],[18] 0.00% [16],[17],[18]   0.00% [19],[20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21]   $ 8,420    
Fair Value, Ending Balance $ 8,553 [2],[16],[18] 8,553 [2],[16],[18]   $ 8,420 [19],[21]
Principal amount 8,795 [16],[18],[22] 8,795 [16],[18],[22]   8,863 [19],[21]
Investments, cost $ 8,738 [3],[16],[18] $ 8,738 [3],[16],[18]   $ 8,793 [19],[21]
Investment, Identifier [Axis]: American Clinical Solutions LLC, Senior Secured First Lien Debt        
Interest rate 15.50% 15.50%   11.27%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 7.00% 7.00%   7.00%
PIK 8.50% 8.50%   4.27%
All-in-Rate 15.50% 15.50%   11.27%
Investment, Identifier [Axis]: American Clinical Solutions LLC, Senior Secured First Lien Debt, 12/31/2024 Maturity        
Interest rate basis spread on variable rate [17],[25],[35] 7.00% 7.00%    
Interest rate, floor [20],[23],[34],[36]       100.00%
Interest rate [20],[23],[34],[36]       7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[34],[36]   $ 4,122    
Fair Value, Ending Balance $ 5,583 [2],[25],[35] 5,583 [2],[25],[35]   $ 4,122 [23],[34],[36]
All-in-Rate [20],[23],[34],[36]       7.00%
Principal amount 5,726 [22],[25],[35] 5,726 [22],[25],[35]   $ 4,250 [23],[34],[36]
Investments, cost $ 5,726 [3],[25],[35] 5,726 [3],[25],[35]   $ 4,250 [23],[34],[36]
Investment, Identifier [Axis]: American Consolidated Natural Resources, Inc., Senior Secured First Lien Debt        
Interest rate       20.33%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       17.33%
PIK       3.00%
All-in-Rate       20.33%
Investment, Identifier [Axis]: American Consolidated Natural Resources, Inc., Senior Secured First Lien Debt, 9/16/2025 Maturity        
Interest rate basis spread on variable rate [20],[23],[24],[34]       16.00%
Interest rate, floor [20],[23],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   $ 47    
Fair Value, Ending Balance [23],[24],[34]       $ 47
Principal amount [23],[24],[34]       47
Investments, cost [23],[24],[34]       $ 35
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 [17],[25],[37] 6.00% 6.00%    
Interest rate, floor [17],[25],[37] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[37] $ 16,417 $ 16,417    
Principal amount [22],[25],[37] 16,417 16,417    
Investments, cost [3],[25],[37] $ 16,308 16,308    
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 [20],[23],[38]       6.00%
Interest rate, floor [20],[23],[38]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[38]   16,542    
Fair Value, Ending Balance [23],[38]       $ 16,542
Principal amount [23],[38]       16,542
Investments, cost [23],[38]       $ 16,407
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Senior Secured First Lien Debt, 11/19/2026 Maturity, 1        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance       $ 0
Principal amount       3,333
Investments, cost       $ (26)
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Senior Secured First Lien Debt, 11/19/2026 Maturity, 2        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 0 $ 0    
Principal amount [22] 3,333 3,333    
Investments, cost [3] $ (21) (21)    
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd. Senior Secured First Lien Debt, 1/31/23 Maturity, 2        
Interest rate basis spread on variable rate [20],[39]       5.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [39]   156    
Fair Value, Ending Balance [39]       $ 156
Principal amount [39]       3,116
Investments, cost [39]       $ 3,116
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 1/31/23 Maturity, 1        
Interest rate, unfunded [20],[33],[39]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33],[39]   $ 0    
Fair Value, Ending Balance [33],[39]       $ 0
Principal amount [33],[39]       235
Investments, cost [33],[39]       $ 0
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 4/07/2023 Maturity, 2        
Interest rate, unfunded [17],[31] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] $ 0 $ 0    
Principal amount [22],[31] 235 235    
Investments, cost [3],[31] $ 0 $ 0    
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Senior Secured First Lien Debt, 4/07/2023 Maturity, 1        
Interest rate basis spread on variable rate [17],[40] 5.50% 5.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[40] $ 140 $ 140    
Principal amount [22],[40] 3,116 3,116    
Investments, cost [3],[40] $ 3,116 3,116    
Investment, Identifier [Axis]: Analogic Corp., Senior Secured First Lien Debt, 6/21/2024 Maturity        
Interest rate basis spread on variable rate [19],[20],[23],[24]       5.25%
Interest rate, floor [19],[20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24]   $ 4,795    
Fair Value, Ending Balance [19],[23],[24]       $ 4,795
Principal amount [19],[23],[24]       4,850
Investments, cost [19],[23],[24]       $ 4,823
Investment, Identifier [Axis]: Ancile Solutions, Inc., Senior Secured First Lien Debt        
Interest rate       14.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       11.75%
PIK       3.00%
All-in-Rate       14.75%
Investment, Identifier [Axis]: Ancile Solutions, Inc., Senior Secured First Lien Debt, 6/11/2026 Maturity        
Interest rate basis spread on variable rate 10.00% [17],[18],[25],[35] 10.00% [17],[18],[25],[35]   10.00% [20],[23],[24],[34]
Interest rate, floor 1.00% [17],[18],[25],[35] 1.00% [17],[18],[25],[35]   1.00% [20],[23],[24],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   $ 11,608    
Fair Value, Ending Balance $ 11,155 [2],[18],[25],[35] 11,155 [2],[18],[25],[35]   $ 11,608 [23],[24],[34]
Principal amount 11,281 [18],[22],[25],[35] 11,281 [18],[22],[25],[35]   11,967 [23],[24],[34]
Investments, cost $ 11,064 [3],[18],[25],[35] $ 11,064 [3],[18],[25],[35]   $ 11,681 [23],[24],[34]
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt        
Interest rate 15.15% 15.15%   14.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 3.00% 3.00%   11.48%
PIK 12.15% 12.15%   2.75%
All-in-Rate 15.15% 15.15%   14.23%
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[25],[35] 9.50% 9.50%    
Interest rate, floor [17],[18],[25],[35] 1.00% 1.00%    
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (8)    
Fair Value, Ending Balance $ 36,689 [2],[18],[25],[35] 36,689 [2],[18],[25],[35]   $ (8)
Principal amount 39,135 [18],[22],[25],[35] 39,135 [18],[22],[25],[35]   167
Investments, cost $ 39,001 [3],[18],[25],[35] $ 39,001 [3],[18],[25],[35]   $ 0
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 2        
Interest rate basis spread on variable rate 9.50% [17],[18],[35] 9.50% [17],[18],[35]   9.50% [20],[23],[24],[34]
Interest rate, floor 1.00% [17],[18],[35] 1.00% [17],[18],[35]   1.00% [20],[23],[24],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   $ 35,161    
Fair Value, Ending Balance $ 2,966 [2],[18],[35] 2,966 [2],[18],[35]   $ 35,161 [23],[24],[34]
Principal amount 3,163 [18],[22],[35] 3,163 [18],[22],[35]   36,914 [23],[24],[34]
Investments, cost $ 3,163 [3],[18],[35] $ 3,163 [3],[18],[35]   $ 36,749 [23],[24],[34]
Investment, Identifier [Axis]: Anthem Sports & Entertainment Inc., Senior Secured First Lien Debt, 11/15/2026 Maturity, 3        
Interest rate basis spread on variable rate [20],[24]       9.50%
Interest rate, floor [20],[24]       1.00%
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 2,857    
Fair Value, Ending Balance $ (10) [2] (10) [2]   $ 2,857 [24]
Principal amount 167 [22] 167 [22]   3,000 [24]
Investments, cost $ 0 [3] 0 [3]   $ 3,000 [24]
Investment, Identifier [Axis]: Appalachian Resource Company, LLC, Senior Secured First Lien Debt, 9/10/2023 Maturity, 1        
Interest rate basis spread on variable rate [20],[36]       10.00%
Interest rate, floor [20],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [36]   5,000    
Fair Value, Ending Balance [36]       $ 5,000
Principal amount [36]       5,000
Investments, cost [36]       $ 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 [20],[36]       5.00%
Interest rate, floor [20],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [36]   $ 10,733    
Fair Value, Ending Balance [36]       $ 10,733
Principal amount [36]       11,137
Investments, cost [36]       $ 10,625
Investment, Identifier [Axis]: Appalachian Resource Company, LLC, Senior Secured First Lien Debt, 9/15/2024 Maturity        
Interest rate basis spread on variable rate [17],[41] 10.00% 10.00%    
Interest rate, floor [17],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[41] $ 5,000 $ 5,000    
Principal amount [22],[41] 5,000 5,000    
Investments, cost [3],[41] $ 5,000 $ 5,000    
Investment, Identifier [Axis]: Appalachian Resource Company, LLC, Senior Secured First Lien Debt, 9/30/2024 Maturity        
Interest rate basis spread on variable rate [17],[41] 5.00% 5.00%    
Interest rate, floor [17],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[41] $ 10,733 $ 10,733    
Principal amount [22],[41] 11,137 11,137    
Investments, cost [3],[41] $ 11,121 $ 11,121    
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 1        
Interest rate basis spread on variable rate 6.00% [17],[18],[25] 6.00% [17],[18],[25]   6.50% [20],[23],[42]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[42]   $ 17,937    
Fair Value, Ending Balance $ 18,906 [2],[18],[25] 18,906 [2],[18],[25]   $ 17,937 [23],[42]
Principal amount 18,836 [18],[22],[25] 18,836 [18],[22],[25]   18,095 [23],[42]
Investments, cost $ 18,680 [3],[18],[25] $ 18,680 [3],[18],[25]   $ 17,922 [23],[42]
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 2        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 7 $ 7    
Principal amount [22] 1,905 1,905    
Investments, cost [3] (15) (15)    
Investment, Identifier [Axis]: Archer Systems, LLC, Senior Secured First Lien Debt, 8/11/2027 Maturity, 3        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (17)    
Fair Value, Ending Balance       $ (17)
Principal amount       1,905
Investments, cost       (18)
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 [33]   1,235    
Fair Value, Ending Balance 777 [2],[31] 777 [2],[31]   1,235 [33]
Investments, cost $ 1,642 [3],[31] 1,642 [3],[31]   1,642 [33]
Investment, Identifier [Axis]: Ascent Resources - Marcellus, LLC, Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   $ 3    
Fair Value, Ending Balance [33]       3
Investments, cost [33]       $ 13
Investment, Identifier [Axis]: Associated Asphalt Partners, LLC, Senior Secured First Lien Debt, 4/5/2024 Maturity        
Interest rate basis spread on variable rate 5.25% [16],[17],[25],[37] 5.25% [16],[17],[25],[37]   5.25% [19],[20],[23],[36]
Interest rate, floor 1.00% [16],[17],[25],[37] 1.00% [16],[17],[25],[37]   1.00% [19],[20],[23],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[36]   $ 10,994    
Fair Value, Ending Balance $ 12,492 [2],[16],[25],[37] 12,492 [2],[16],[25],[37]   $ 10,994 [19],[23],[36]
Principal amount 14,135 [16],[22],[25],[37] 14,135 [16],[22],[25],[37]   14,221 [19],[23],[36]
Investments, cost $ 14,065 [3],[16],[25],[37] $ 14,065 [3],[16],[25],[37]   $ 14,051 [19],[23],[36]
Investment, Identifier [Axis]: Atlas Supply LLC, Senior Secured First Lien Debt, 4/29/2025 Maturity        
Interest rate 11.00% [17] 11.00% [17]   11.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 4,950    
Fair Value, Ending Balance $ 4,938 [2] $ 4,938 [2]   $ 4,950
All-in-Rate 11.00% [17] 11.00% [17]   11.00% [20]
Principal amount $ 5,000 [22] $ 5,000 [22]   $ 5,000
Investments, cost $ 5,000 [3] $ 5,000 [3]   $ 5,000
Investment, Identifier [Axis]: Avison Young (USA) Inc., Senior Secured First Lien Debt, 1/31/2026 Maturity        
Interest rate basis spread on variable rate 6.50% [17],[18],[25] 6.50% [17],[18],[25]   5.75% [20],[23],[29],[36]
Interest rate, floor 0.00% [17],[18],[25] 0.00% [17],[18],[25]   0.00% [20],[23],[29],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[29],[36]   $ 2,505    
Fair Value, Ending Balance $ 8,682 [2],[18],[25] 8,682 [2],[18],[25]   $ 2,505 [23],[29],[36]
Principal amount 11,131 [18],[22],[25] 11,131 [18],[22],[25]   2,665 [23],[29],[36]
Investments, cost $ 8,414 [3],[18],[25] $ 8,414 [3],[18],[25]   $ 2,638 [23],[29],[36]
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 1        
Interest rate basis spread on variable rate 7.00% [17],[18],[25] 7.00% [17],[18],[25]   6.25% [20],[21]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 17,466    
Fair Value, Ending Balance $ 19,568 [2],[18],[25] 19,568 [2],[18],[25]   $ 17,466 [21]
Principal amount 19,942 [18],[22],[25] 19,942 [18],[22],[25]   17,822 [21]
Investments, cost $ 19,666 [3],[18],[25] $ 19,666 [3],[18],[25]   $ 17,535 [21]
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 2        
Interest rate basis spread on variable rate 7.00% [17],[18] 7.00% [17],[18]   6.25% [20],[21]
Interest rate, floor 1.00% [17],[18] 1.00% [17],[18]   1.00% [20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 842    
Fair Value, Ending Balance $ 1,402 [2],[18] 1,402 [2],[18]   $ 842 [21]
Principal amount 1,429 [18],[22] 1,429 [18],[22]   859 [21]
Investments, cost $ 1,333 [3],[18] $ 1,333 [3],[18]   $ 802 [21]
Investment, Identifier [Axis]: BDS Solutions Intermediateco, LLC, Senior Secured First Lien Debt, 2/7/2027 Maturity, 3        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (40)    
Fair Value, Ending Balance $ (63) [2] (63) [2]   $ (40)
Principal amount 3,333 [22] 3,333 [22]   1,998
Investments, cost $ 0 [3] 0 [3]   0
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 0 0
Gross Additions Cost [5]       13,956
Gross Reductions Cost [7]       (13,956)
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       0
Interest Income [9]       393
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 9.00% [17],[41] 9.00% [17],[41]   9.00% [20],[32],[42]
Interest rate, floor 1.00% [17],[41] 1.00% [17],[41]   1.00% [20],[32],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[42]   $ 13,179    
Fair Value, Ending Balance $ 13,002 [2],[41] 13,002 [2],[41]   $ 13,179 [32],[42]
Principal amount 13,800 [22],[41] 13,800 [22],[41]   13,800 [32],[42]
Investments, cost $ 13,249 [3],[41] $ 13,249 [3],[41]   $ 12,992 [32],[42]
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2026 Maturity, 1        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (53)    
Fair Value, Ending Balance $ (32) [2] (32) [2]   $ (53)
Principal amount 1,844 [22] 1,844 [22]   1,844
Investments, cost $ (29) [3] $ (29) [3]   $ (36)
Investment, Identifier [Axis]: Bradshaw International Parent Corp., Senior Secured First Lien Debt, 10/21/2027 Maturity, 3        
Interest rate basis spread on variable rate 5.75% [17],[25],[41] 5.75% [17],[25],[41]   5.75% [20],[23],[36]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[23],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   $ 12,650    
Fair Value, Ending Balance $ 12,673 [2],[25],[41] 12,673 [2],[25],[41]   $ 12,650 [23],[36]
Principal amount 12,899 [22],[25],[41] 12,899 [22],[25],[41]   13,024 [23],[36]
Investments, cost 12,656 [3],[25],[41] 12,656 [3],[25],[41]   $ 12,746 [23],[36]
Investment, Identifier [Axis]: CB URS Holdings Corp., Senior Secured First Lien Debt, 9/01/2024 Maturity        
Interest rate basis spread on variable rate [20],[23],[24]       5.75%
Interest rate, floor [20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   12,417    
Fair Value, Ending Balance [23],[24]       $ 12,417
Principal amount [23],[24]       14,826
Investments, cost [23],[24]       14,801
Investment, Identifier [Axis]: CF Arch Holdings LLC, Class A Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   442    
Fair Value, Ending Balance 640 [2],[31] 640 [2],[31]   442 [33]
Investments, cost 381 [3],[31] 381 [3],[31]   381 [33]
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 [10]   0 [11]
Gross Reductions Cost   0 [12]   0 [13]
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 0 0   0
Net Realized Gain (Loss)   0   0
Interest Income   0 [14]   0 [15]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Membership Units Equity        
Ownership percentage [1],[27],[31],[43] 85.00% 85.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[27],[31],[43] $ 0 $ 0    
Investments, cost [3],[27],[31],[43] 0 0    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Membership Units, Equity        
Ownership percentage       85.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [29],[33],[44]   0    
Fair Value, Ending Balance [29],[33],[44]       $ 0
Investments, cost [29],[33],[44]       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, Beginning Balance [29],[33],[44]   30,766    
Fair Value, Ending Balance 25,042 [2],[27],[43] 25,042 [2],[27],[43]   30,766 [29],[33],[44]
Investments, cost 22,073 [3],[27],[43] 22,073 [3],[27],[43]   22,073 [29],[33],[44]
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   30,766 29,796 29,796
Gross Additions Cost   0 [10]   0 [11]
Gross Reductions Cost   0 [12]   0 [13]
Net Unrealized Gain (Loss)   (5,724)   970
Fair Value, Ending Balance $ 25,042 25,042   30,766
Net Realized Gain (Loss)   0   0
Interest Income   0 [14]   0 [15]
Dividend Income   4,250   $ 1,275
Fee income   $ 0    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC, Senior Secured Note        
Interest rate 14.00% 14.00%   14.00%
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, Senior Secured Note, Controlled Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 60,348 61,629 $ 61,629
Gross Additions Cost   0 [10]   2,718 [11]
Gross Reductions Cost   (5,521) [12]   (3,999) [13]
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 54,827 54,827   60,348
Net Realized Gain (Loss)   0   0
Interest Income   5,826 [14]   8,531 [15]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: CION/EagleTree Partners, LLC., Senior Secured First Lien Debt, 12/21/2026 Maturity        
Interest rate 14.00% [17],[27],[35],[43] 14.00% [17],[27],[35],[43]   14.00% [20],[29],[34],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [29],[34],[44]   $ 60,348    
Fair Value, Ending Balance $ 54,827 [2],[27],[35],[43] $ 54,827 [2],[27],[35],[43]   $ 60,348 [29],[34],[44]
All-in-Rate 14.00% [17],[27],[35],[43] 14.00% [17],[27],[35],[43]   14.00% [20],[29],[34],[44]
Principal amount $ 54,827 [22],[27],[35],[43] $ 54,827 [22],[27],[35],[43]   $ 60,348 [29],[34],[44]
Investments, cost $ 54,827 [3],[27],[35],[43] $ 54,827 [3],[27],[35],[43]   $ 60,348 [29],[34],[44]
Investment, Identifier [Axis]: CION/EagleTree, Access CIG, LLC, Senior Secured Second Lien Debt        
Interest rate basis spread on variable rate 7.75% 7.75%   7.75%
Interest rate, floor 0.00% 0.00%   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 6,933    
Fair Value, Ending Balance $ 7,111 7,111   $ 6,933
Principal amount 7,250 7,250   7,250
Investments, cost 7,227 7,227   7,220
Investment, Identifier [Axis]: CION/EagleTree, American Clinical Solutions LLC, Class A Membership Interests, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   3,618    
Fair Value, Ending Balance 5,910 5,910   3,618
Investments, cost 5,200 5,200   5,200
Investment, Identifier [Axis]: CION/EagleTree, Anthem Sports and Entertainment Inc., Class A Preferred Stock Warrants, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,881    
Fair Value, Ending Balance 1,482 1,482   1,881
Investments, cost 486 486   486
Investment, Identifier [Axis]: CION/EagleTree, Anthem Sports and Entertainment Inc., Class B Preferred Stock Warrants, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   187    
Fair Value, Ending Balance 173 173   187
Investments, cost 0 0   0
Investment, Identifier [Axis]: CION/EagleTree, Anthem Sports and Entertainment Inc., Common Stock Warrants, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   580    
Fair Value, Ending Balance 0 0   580
Investments, cost $ 0 $ 0   $ 0
Investment, Identifier [Axis]: CION/EagleTree, BCP Great Lakes II - Series A Holdings LP, Partnership Equity        
Ownership percentage 4.20% 4.20%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance $ 12,978 $ 12,978    
Investments, cost $ 13,275 13,275    
Investment, Identifier [Axis]: CION/EagleTree, BCP Great Lakes II - Series A Holdings LP, Partnership Interests, Equity        
Ownership percentage       4.20%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 11,058    
Fair Value, Ending Balance       $ 11,058
Investments, cost       $ 11,436
Investment, Identifier [Axis]: CION/EagleTree, Berlitz Holdings, Inc, Senior Secured First Lien Debt        
Interest rate basis spread on variable rate 9.00% 9.00%   9.00%
Interest rate, floor 1.00% 1.00%   1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 1,146    
Fair Value, Ending Balance $ 1,182 1,182   $ 1,146
Principal amount 1,200 1,200   1,200
Investments, cost 1,149 1,149   1,125
Investment, Identifier [Axis]: CION/EagleTree, CHC Medical Partners, Inc., Series C Preferred Stock, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   8,877    
Fair Value, Ending Balance 9,818 9,818   8,877
Investments, cost 8,136 8,136   7,891
Investment, Identifier [Axis]: CION/EagleTree, CTS Ultimate Holdings LLC, Class A Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   859    
Fair Value, Ending Balance 823 823   859
Investments, cost 1,000 1,000   1,000
Investment, Identifier [Axis]: CION/EagleTree, Carestream Health Holdings, Inc., Common Stock, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   21,544    
Fair Value, Ending Balance 20,943 20,943   21,544
Investments, cost $ 21,759 $ 21,759   $ 21,759
Investment, Identifier [Axis]: CION/EagleTree, Community Tree Service, LLC, Senior Secured First Lien Debt        
Interest rate basis spread on variable rate 11.00% 11.00%   8.50%
Interest rate, floor 1.00% 1.00%   1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 489    
Fair Value, Ending Balance $ 458 458   $ 489
Principal amount 459 459   499
Investments, cost 459 459   499
Investment, Identifier [Axis]: CION/EagleTree, Dayton HoldCo, LLC, Membership Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   15,334    
Fair Value, Ending Balance 14,537 14,537   15,334
Investments, cost 8,400 8,400   $ 8,400
Investment, Identifier [Axis]: CION/EagleTree, Dayton Superior Corp, Senior Secured Second Lien Debt        
Interest rate basis spread on variable rate       7.00%
Interest rate, floor       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,007    
Fair Value, Ending Balance       $ 1,007
Principal amount       1,010
Investments, cost       $ 1,010
Investment, Identifier [Axis]: CION/EagleTree, Future Pak, LLC, Senior Secured First Lien Debt        
Interest rate basis spread on variable rate       8.00%
Interest rate, floor       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,372    
Fair Value, Ending Balance       $ 1,372
Principal amount       1,395
Investments, cost       1,382
Investment, Identifier [Axis]: CION/EagleTree, HDNet Holdco LLC, Preferred Unit Call Option, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   185    
Fair Value, Ending Balance 85 85   185
Investments, cost 0 0   0
Investment, Identifier [Axis]: CION/EagleTree, HW Ultimate Holdings, LP, Class A Membership Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   130    
Fair Value, Ending Balance 0 0   130
Investments, cost $ 2,082 $ 2,082   $ 2,082
Investment, Identifier [Axis]: CION/EagleTree, Ivy Hill Middle Market Credit Fund VIII, Ltd. Subordinated Loan, Collateralized Securities and Structured Products - Equity        
Investment estimated yield 11.84% 11.84%   11.84%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 9,523    
Fair Value, Ending Balance $ 9,165 9,165   $ 9,523
Principal amount 10,000 10,000   10,000
Investments, cost 9,720 9,720   9,874
Investment, Identifier [Axis]: CION/EagleTree, Language Education Holdings GP LLC, Common Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance 0 0   0
Investments, cost 0 0   0
Investment, Identifier [Axis]: CION/EagleTree, Language Education Holdings LP, Ordinary Common Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   427    
Fair Value, Ending Balance 503 503   427
Investments, cost $ 300 $ 300   $ 300
Investment, Identifier [Axis]: CION/EagleTree, MedPlast Holdings, Inc, Senior Secured Second Lien Debt        
Interest rate basis spread on variable rate 7.75% 7.75%   7.75%
Interest rate, floor 0.00% 0.00%   0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 6,337    
Fair Value, Ending Balance $ 6,632 6,632   $ 6,337
Principal amount 6,750 6,750   6,750
Investments, cost 6,239 6,239   6,135
Investment, Identifier [Axis]: CION/EagleTree, Skillsoft Corp., Class A Common Stock, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   316    
Fair Value, Ending Balance 216 216   316
Investments, cost 2,000 2,000   2,000
Investment, Identifier [Axis]: CION/EagleTree, Spinal USA, Inc. / Precision Medical Inc., Warrants, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Fair Value, Ending Balance 0 0   0
Investments, cost $ 0 0   $ 0
Investment, Identifier [Axis]: CION/EagleTree, Zest Acquisition Corp, Senior Secured Second Lien Debt        
Interest rate basis spread on variable rate       7.00%
Interest rate, floor       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 14,175    
Fair Value, Ending Balance       $ 14,175
Principal amount       15,000
Investments, cost       $ 14,820
Investment, Identifier [Axis]: Cabi, LLC, Senior Secured First Lien Debt, 2/28/2027 Maturity        
Interest rate basis spread on variable rate 4.50% [17],[25],[41] 4.50% [17],[25],[41]   9.50% [20],[23],[42]
Interest rate, floor 2.00% [17],[25],[41] 2.00% [17],[25],[41]   1.00% [20],[23],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[42]   $ 21,742    
Fair Value, Ending Balance $ 20,688 [2],[25],[41] 20,688 [2],[25],[41]   $ 21,742 [23],[42]
Principal amount 20,977 [22],[25],[41] 20,977 [22],[25],[41]   22,073 [23],[42]
Investments, cost $ 20,738 [3],[25],[41] 20,738 [3],[25],[41]   $ 21,772 [23],[42]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, Senior Secured First Lien Debt        
Interest rate       12.92%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       10.92%
PIK       2.00%
All-in-Rate       12.92%
Investment, Identifier [Axis]: Cadence Aerospace, LLC, Senior Secured First Lien Debt, 11/14/2023 Maturity        
Interest rate basis spread on variable rate [19],[20],[23],[24],[34]       8.50%
Interest rate, floor [19],[20],[23],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24],[34]   $ 38,842    
Fair Value, Ending Balance [19],[23],[24],[34]       $ 38,842
Principal amount [19],[23],[24],[34]       39,383
Investments, cost [19],[23],[24],[34]       39,225
Investment, Identifier [Axis]: Cadence Aerospace, LLC, Senior Secured First Lien Debt, 11/14/2024 Maturity        
Interest rate basis spread on variable rate [16],[17],[18],[25] 6.50% 6.50%    
Interest rate, floor [16],[17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18],[25] $ 12,681 $ 12,681    
Principal amount [16],[18],[22],[25] 12,697 12,697    
Investments, cost [3],[16],[18],[25] 12,663 12,663    
Investment, Identifier [Axis]: Carestream Health Holdings Inc., Common Stock, Equity Securities        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[33]   21,544    
Fair Value, Ending Balance 20,943 [2],[30],[31] 20,943 [2],[30],[31]   21,544 [32],[33]
Investments, cost 21,758 [3],[30],[31] 21,758 [3],[30],[31]   21,758 [32],[33]
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   7,539 0 0
Gross Additions Cost   2,934 [4]   7,596 [5]
Gross Reductions Cost   (115) [6]   0 [7]
Net Unrealized Gain (Loss)   1,065   (57)
Fair Value, Ending Balance $ 11,423 11,423   7,539
Net Realized Gain (Loss)   0   0
Interest Income   950 [8]   284 [9]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: Carestream Health, Inc., Senior Secured First Lien Debt, 9/30/2027 Maturity        
Interest rate basis spread on variable rate 7.50% [16],[17],[18],[30] 7.50% [16],[17],[18],[30]   7.50% [19],[20],[32],[42]
Interest rate, floor 1.00% [16],[17],[18],[30] 1.00% [16],[17],[18],[30]   1.00% [19],[20],[32],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[32],[42]   $ 7,539    
Fair Value, Ending Balance $ 11,423 [2],[16],[18],[30] 11,423 [2],[16],[18],[30]   $ 7,539 [19],[32],[42]
Principal amount 11,481 [16],[18],[22],[30] 11,481 [16],[18],[22],[30]   7,596 [19],[32],[42]
Investments, cost 10,415 [3],[16],[18],[30] 10,415 [3],[16],[18],[30]   7,596 [19],[32],[42]
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   21,544 0 0
Gross Additions Cost   0 [4]   21,758 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (601)   (214)
Fair Value, Ending Balance $ 20,943 20,943   21,544
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   $ 0
Fee 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 8.50% [17],[18],[25] 8.50% [17],[18],[25]   8.50% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 14,590    
Fair Value, Ending Balance $ 15,963 [2],[18],[25] 15,963 [2],[18],[25]   $ 14,590 [23],[24]
Principal amount 15,963 [18],[22],[25] 15,963 [18],[22],[25]   14,775 [23],[24]
Investments, cost $ 15,940 [3],[18],[25] $ 15,940 [3],[18],[25]   $ 14,775 [23],[24]
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt        
Interest rate 11.75% 11.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 11.50% 11.50%    
PIK 0.25% 0.25%    
All-in-Rate 11.75% 11.75%    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 11/22/2023 Maturity, 4        
Interest rate, unfunded [17] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (18) $ (18)    
Principal amount [22] 7,193 7,193    
Investments, cost [3] $ (41) $ (41)    
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.25% [17],[18],[25],[35] 6.25% [17],[18],[25],[35]   6.00% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25],[35] 1.00% [17],[18],[25],[35]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 22,425    
Fair Value, Ending Balance $ 22,406 [2],[18],[25],[35] 22,406 [2],[18],[25],[35]   $ 22,425 [23],[24]
Principal amount 22,462 [18],[22],[25],[35] 22,462 [18],[22],[25],[35]   22,509 [23],[24]
Investments, cost $ 22,462 [3],[18],[25],[35] $ 22,462 [3],[18],[25],[35]   $ 22,509 [23],[24]
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 2        
Interest rate basis spread on variable rate 6.25% [16],[17],[18],[25],[35] 6.25% [16],[17],[18],[25],[35]   6.00% [19],[20],[24]
Interest rate, floor 1.00% [16],[17],[18],[25],[35] 1.00% [16],[17],[18],[25],[35]   1.00% [19],[20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[24]   $ 11,743    
Fair Value, Ending Balance $ 11,639 [2],[16],[18],[25],[35] 11,639 [2],[16],[18],[25],[35]   $ 11,743 [19],[24]
Principal amount 11,668 [16],[18],[22],[25],[35] 11,668 [16],[18],[22],[25],[35]   11,787 [19],[24]
Investments, cost $ 11,664 [3],[16],[18],[25],[35] $ 11,664 [3],[16],[18],[25],[35]   $ 11,730 [19],[24]
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 3        
Interest rate basis spread on variable rate 6.25% [17],[18],[35] 6.25% [17],[18],[35]   6.00% [20]
Interest rate, floor 1.00% [17],[18],[35] 1.00% [17],[18],[35]   1.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 2,604    
Fair Value, Ending Balance $ 2,980 [2],[18],[35] 2,980 [2],[18],[35]   $ 2,604
Principal amount 2,987 [18],[22],[35] 2,987 [18],[22],[35]   2,614
Investments, cost $ 2,987 [3],[18],[35] 2,987 [3],[18],[35]   $ 2,614
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 5/4/2026 Maturity, 5        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (1)    
Fair Value, Ending Balance       $ (1)
Principal amount       373
Investments, cost       $ 0
Investment, Identifier [Axis]: Cennox, Inc., Senior Secured First Lien Debt, 8/11/2023 Maturity, 4        
Interest rate, unfunded [20]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (27)    
Fair Value, Ending Balance       $ (27)
Principal amount       7,193
Investments, cost       0
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   0 350 350
Gross Additions Cost [5]       0
Gross Reductions Cost [7]       (657)
Net Unrealized Gain (Loss)       307
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       (657)
Interest Income [9]       26
Dividend Income       $ 0
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 1/16/2024 Maturity, 1        
Interest rate basis spread on variable rate [19],[20],[23],[36]       5.50%
Interest rate, floor [19],[20],[23],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[36]   26,824    
Fair Value, Ending Balance [19],[23],[36]       $ 26,824
Principal amount [19],[23],[36]       26,824
Investments, cost [19],[23],[36]       $ 26,782
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 1/16/2024 Maturity, 2        
Interest rate basis spread on variable rate [20],[23],[36]       5.50%
Interest rate, floor [20],[23],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   2,737    
Fair Value, Ending Balance [23],[36]       $ 2,737
Principal amount [23],[36]       2,737
Investments, cost [23],[36]       $ 2,715
Investment, Identifier [Axis]: CircusTrix Holdings, LLC., Senior Secured First Lien Debt, 1/16/2024 Maturity, 3        
Interest rate basis spread on variable rate [20],[23],[36]       5.50%
Interest rate, floor [20],[23],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   $ 1,862    
Fair Value, Ending Balance [23],[36]       $ 1,862
Principal amount [23],[36]       1,560
Investments, cost [23],[36]       $ 1,525
Investment, Identifier [Axis]: Community Tree Service, LLC., Senior Secured First Lien Debt, 6/17/2027 Maturity        
Interest rate basis spread on variable rate 11.00% [17],[18],[25] 11.00% [17],[18],[25]   8.50% [20],[21]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 12,219    
Fair Value, Ending Balance $ 11,453 [2],[18],[25] 11,453 [2],[18],[25]   $ 12,219 [21]
Principal amount 11,482 [18],[22],[25] 11,482 [18],[22],[25]   12,469 [21]
Investments, cost $ 11,482 [3],[18],[25] 11,482 [3],[18],[25]   $ 12,469 [21]
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/29/2023 Maturity, 1        
Interest rate basis spread on variable rate [20],[24],[39]       5.00%
Interest rate, floor [20],[24],[39]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[39]   92    
Fair Value, Ending Balance [24],[39]       $ 92
Principal amount [24],[39]       877
Investments, cost [24],[39]       $ 765
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/29/2023 Maturity, 2        
Interest rate basis spread on variable rate [20],[24],[39]       5.00%
Interest rate, floor [20],[24],[39]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[39]   $ 37    
Fair Value, Ending Balance [24],[39]       $ 37
Principal amount [24],[39]       355
Investments, cost [24],[39]       $ 316
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/30/2024 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[40] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[40] $ 36 $ 36    
Principal amount [18],[22],[40] 844 844    
Investments, cost [3],[18],[40] $ 645 $ 645    
Investment, Identifier [Axis]: Country Fresh Holdings, LLC., Senior Secured First Lien Debt, 4/30/2024 Maturity, 2        
Interest rate basis spread on variable rate [17],[18],[40] 6.00% 6.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[40] $ 15 $ 15    
Principal amount [18],[22],[40] 342 342    
Investments, cost [3],[18],[40] $ 268 $ 268    
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 1        
Interest rate basis spread on variable rate 6.00% [16],[17],[18],[25] 6.00% [16],[17],[18],[25]   6.00% [19],[20],[23],[24]
Interest rate, floor 1.00% [16],[17],[18],[25] 1.00% [16],[17],[18],[25]   1.00% [19],[20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24]   $ 33,612    
Fair Value, Ending Balance $ 33,522 [2],[16],[18],[25] 33,522 [2],[16],[18],[25]   $ 33,612 [19],[23],[24]
Principal amount 33,775 [16],[18],[22],[25] 33,775 [16],[18],[22],[25]   34,038 [19],[23],[24]
Investments, cost $ 33,650 [3],[16],[18],[25] $ 33,650 [3],[16],[18],[25]   $ 33,861 [19],[23],[24]
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 2        
Interest rate basis spread on variable rate 6.00% [17],[18] 6.00% [17],[18]   8.00% [19],[20],[24]
Interest rate, floor 1.00% [17],[18] 1.00% [17],[18]   1.00% [19],[20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[24]   $ 6,125    
Fair Value, Ending Balance $ 1,737 [2],[18] 1,737 [2],[18]   $ 6,125 [19],[24]
Principal amount 1,750 [18],[22] 1,750 [18],[22]   6,125 [19],[24]
Investments, cost $ 1,750 [3],[18] $ 1,750 [3],[18]   $ 6,041 [19],[24]
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 2/6/2025 Maturity, 3        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (31)    
Fair Value, Ending Balance $ (6) [2] (6) [2]   $ (31)
Principal amount 750 [22] 750 [22]   2,500
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: Coyote Buyer, LLC., Senior Secured First Lien Debt, 8/6/2026 Maturity        
Interest rate basis spread on variable rate [16],[17],[18] 8.00% 8.00%    
Interest rate, floor [16],[17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18] $ 6,078 $ 6,078    
Principal amount [16],[18],[22] 6,078 6,078    
Investments, cost [3],[16],[18] $ 6,009 $ 6,009    
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 1        
Interest rate basis spread on variable rate 5.75% [17],[18],[25] 5.75% [17],[18],[25]   6.00% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 12,928    
Fair Value, Ending Balance $ 12,830 [2],[18],[25] 12,830 [2],[18],[25]   $ 12,928 [23],[24]
Principal amount 12,830 [18],[22],[25] 12,830 [18],[22],[25]   12,928 [23],[24]
Investments, cost $ 12,830 [3],[18],[25] $ 12,830 [3],[18],[25]   $ 12,928 [23],[24]
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 2        
Interest rate basis spread on variable rate 5.75% [17],[18],[25] 5.75% [17],[18],[25]   6.00% [20],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 999    
Fair Value, Ending Balance $ 991 [2],[18],[25] 991 [2],[18],[25]   $ 999 [24]
Principal amount 991 [18],[22],[25] 991 [18],[22],[25]   999 [24]
Investments, cost $ 991 [3],[18],[25] 991 [3],[18],[25]   $ 999 [24]
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 3        
Interest rate basis spread on variable rate [20],[36]       6.00%
Interest rate, floor [20],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [36]   $ 300    
Fair Value, Ending Balance [36]       $ 300
Principal amount [36]       300
Investments, cost [36]       $ 300
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 4        
Interest rate, unfunded 1.00% [17] 1.00% [17]   1.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ 0
Principal amount 4,899 [22] 4,899 [22]   4,899
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: Critical Nurse Staffing, LLC., Senior Secured First Lien Debt, 11/1/2026 Maturity, 5        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ 0
Principal amount 1,000 [22] 1,000 [22]   700
Investments, cost 0 [3] 0 [3]   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 [33]   0    
Fair Value, Ending Balance [33]       0
Investments, cost [33]       0
Investment, Identifier [Axis]: DBI Investors, Inc., Reallocation Rights., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   0    
Fair Value, Ending Balance [33]       0
Investments, cost [33]       0
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 [33]   2    
Fair Value, Ending Balance [33]       2
Investments, cost [33]       140
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 [33]   28    
Fair Value, Ending Balance [33]       28
Investments, cost [33]       802
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 [33]   2    
Fair Value, Ending Balance [33]       2
Investments, cost [33]       0
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 [33]   2    
Fair Value, Ending Balance [33]       2
Investments, cost [33]       410
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   246 1,787 1,787
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   (82) [6]   (306) [7]
Net Unrealized Gain (Loss)   (79)   (1,235)
Fair Value, Ending Balance 85 85   246
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   5 [9]
Dividend Income   0   0
Fee income   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 [5]       0
Gross Reductions Cost [7]       (10,017)
Net Unrealized Gain (Loss)       10,017
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       (10,017)
Interest Income [9]       0
Dividend Income       $ 0
Investment, Identifier [Axis]: DMT Solutions Global Corp., Senior Secured First Lien Debt, 7/2/2024 Maturity        
Interest rate basis spread on variable rate [19],[20],[45]       7.50%
Interest rate, floor [19],[20],[45]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[45]   3,766    
Fair Value, Ending Balance [19],[45]       $ 3,766
Principal amount [19],[45]       3,974
Investments, cost [19],[45]       3,942
Investment, Identifier [Axis]: DMT Solutions Global Corp., Senior Secured First Lien Debt, 7/2/2024 Maturity, 3 Month LIBOR        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Principal amount       2,096
Investment, Identifier [Axis]: DMT Solutions Global Corp., Senior Secured First Lien Debt, 7/2/2024 Maturity, 6 Month LIBOR        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Principal amount       1,943
Investment, Identifier [Axis]: David's Bridal Holdings, LLC, Common Units, Controlled Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   23,130    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (792)    
Fair Value, Ending Balance 22,338 22,338   0
Net Realized Gain (Loss)   0    
Interest Income   0    
Dividend Income   0    
Fee income   0    
Investment, Identifier [Axis]: David's Bridal Holdings, LLC, Common Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31],[43] 22,338 22,338    
Investments, cost [3],[31],[43] 23,130 23,130    
Investment, Identifier [Axis]: David's Bridal Holdings, LLC, LLC, Preferred Units, Controlled Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   10,820    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (322)    
Fair Value, Ending Balance 10,498 10,498   0
Net Realized Gain (Loss)   0    
Interest Income   0    
Dividend Income   0    
Fee income   0    
Investment, Identifier [Axis]: David's Bridal Holdings, LLC, Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31],[43] 10,498 10,498    
Investments, cost [3],[31],[43] 10,820 10,820    
Investment, Identifier [Axis]: David's Bridal, Inc., LLC, Term Loan, Controlled Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   22,050    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   0    
Fair Value, Ending Balance $ 22,050 22,050   $ 0
Net Realized Gain (Loss)   0    
Interest Income   526    
Dividend Income   0    
Fee income   $ 1,050    
Investment, Identifier [Axis]: David's Bridal, LLC 1, Senior Secured First Lien Debt        
Interest rate       14.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       9.28%
PIK       5.00%
All-in-Rate       14.28%
Investment, Identifier [Axis]: David's Bridal, LLC 2, Senior Secured First Lien Debt        
Interest rate       10.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       1.00%
PIK       9.42%
All-in-Rate       10.42%
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 12/21/2027 Maturity, 2        
Interest rate basis spread on variable rate [17],[18],[25],[35],[37],[43] 6.50% 6.50%    
Interest rate, floor [17],[18],[25],[35],[37],[43] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25],[35],[37],[43] $ 22,050 $ 22,050    
Principal amount [18],[22],[25],[35],[37],[43] 22,050 22,050    
Investments, cost [3],[18],[25],[35],[37],[43] 22,050 22,050    
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 12/31/2024 Maturity, 4        
Interest rate basis spread on variable rate [20],[34],[36],[39]       7.00%
Interest rate, floor [20],[34],[36],[39]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34],[36],[39]   51    
Fair Value, Ending Balance [34],[36],[39]       $ 51
Principal amount [34],[36],[39]       845
Investments, cost [34],[36],[39]       $ 795
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 5/23/2024 Maturity, 1        
Interest rate basis spread on variable rate [20],[23],[24],[34]       10.00%
Interest rate, floor [20],[23],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   13,130    
Fair Value, Ending Balance [23],[24],[34]       $ 13,130
Principal amount [23],[24],[34]       13,000
Investments, cost [23],[24],[34]       $ 12,744
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 5/23/2024 Maturity, 2        
Interest rate basis spread on variable rate [20],[24],[34]       10.00%
Interest rate, floor [20],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[34]   5,210    
Fair Value, Ending Balance [24],[34]       $ 5,210
Principal amount [24],[34]       5,357
Investments, cost [24],[34]       $ 5,357
Investment, Identifier [Axis]: David's Bridal, LLC., Senior Secured First Lien Debt, 5/23/2024 Maturity, 3        
Interest rate basis spread on variable rate [20],[24],[34]       10.00%
Interest rate, floor [20],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[34]   2,256    
Fair Value, Ending Balance [24],[34]       $ 2,256
Principal amount [24],[34]       5,936
Investments, cost [24],[34]       5,717
Investment, Identifier [Axis]: Delayed Draw First Lien Term Loan, Non-Controlled, Affiliated Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   156    
Gross Additions Cost [4]   6    
Gross Reductions Cost [6]   (159)    
Net Unrealized Gain (Loss)   (3)    
Fair Value, Ending Balance $ 0 0   $ 156
Net Realized Gain (Loss)   0    
Interest Income [8]   10    
Dividend Income   0    
Fee income   $ 0    
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc., Senior Secured First Lien Debt        
Interest rate 14.00% 14.00%   11.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 12.50% 12.50%   9.73%
PIK 1.50% 1.50%   1.50%
All-in-Rate 14.00% 14.00%   11.23%
Investment, Identifier [Axis]: Deluxe Entertainment Services, Inc., Senior Secured First Lien Debt, 3/25/2024 Maturity        
Interest rate basis spread on variable rate 5.50% [17],[18],[25],[30],[35],[37],[40] 5.50% [17],[18],[25],[30],[35],[37],[40]   6.50% [20],[23],[24],[32],[34],[39]
Interest rate, floor [20],[23],[24],[32],[34],[39]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[32],[34],[39]   $ 246    
Fair Value, Ending Balance $ 85 [2],[18],[25],[30],[35],[37],[40] 85 [2],[18],[25],[30],[35],[37],[40]   $ 246 [23],[24],[32],[34],[39]
Principal amount 2,613 [18],[22],[25],[30],[35],[37],[40] 2,613 [18],[22],[25],[30],[35],[37],[40]   2,664 [23],[24],[32],[34],[39]
Investments, cost $ 2,542 [3],[18],[25],[30],[35],[37],[40] $ 2,542 [3],[18],[25],[30],[35],[37],[40]   $ 2,624 [23],[24],[32],[34],[39]
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 10/22/2023 Maturity, 4        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (4)    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ (4)
Principal amount 698 [22] 698 [22]   698
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 1        
Interest rate basis spread on variable rate 6.00% [17],[25],[41] 6.00% [17],[25],[41]   6.00% [20],[23],[42]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[23],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[42]   $ 9,297    
Fair Value, Ending Balance $ 9,285 [2],[25],[41] 9,285 [2],[25],[41]   $ 9,297 [23],[42]
Principal amount 9,285 [22],[25],[41] 9,285 [22],[25],[41]   9,356 [23],[42]
Investments, cost $ 9,128 [3],[25],[41] $ 9,128 [3],[25],[41]   $ 9,178 [23],[42]
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 2        
Interest rate basis spread on variable rate 6.00% [17],[25],[41] 6.00% [17],[25],[41]   6.00% [20],[42]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [42]   $ 3,518    
Fair Value, Ending Balance $ 3,514 [2],[25],[41] 3,514 [2],[25],[41]   $ 3,518 [42]
Principal amount 3,514 [22],[25],[41] 3,514 [22],[25],[41]   3,540 [42]
Investments, cost $ 3,440 [3],[25],[41] $ 3,440 [3],[25],[41]   $ 3,458 [42]
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 3        
Interest rate basis spread on variable rate 6.00% [17],[41] 6.00% [17],[41]   5.00% [20]
Interest rate, floor [17],[41] 100.00% 100.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 178    
Fair Value, Ending Balance $ 896 [2],[41] 896 [2],[41]   $ 178
Principal amount 896 [22],[41] 896 [22],[41]   179
Investments, cost $ 896 [3],[41] $ 896 [3],[41]   $ 179
Investment, Identifier [Axis]: Dermcare Management, LLC., Senior Secured First Lien Debt, 4/22/2028 Maturity, 5        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (7)    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ (7)
Principal amount 448 [22] 448 [22]   1,164
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: ESP Associates, Inc., Senior Secured First Lien Debt, 7/24/2028 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[25] 6.50% 6.50%    
Interest rate, floor [17],[18],[25] 1.50% 1.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 8,511 $ 8,511    
Principal amount [18],[22],[25] 8,684 8,684    
Investments, cost [3],[18],[25] $ 8,513 $ 8,513    
Investment, Identifier [Axis]: ESP Associates, Inc., Senior Secured First Lien Debt, 7/24/2028 Maturity, 2        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (26) $ (26)    
Principal amount [22] 1,316 1,316    
Investments, cost [3] $ (26) $ (26)    
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 6.25% [16],[17],[18] 6.25% [16],[17],[18]   6.25% [19],[20],[42]
Interest rate, floor 1.00% [16],[17],[18] 1.00% [16],[17],[18]   1.00% [19],[20],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[42]   $ 2,794    
Fair Value, Ending Balance $ 2,772 [2],[16],[18] 2,772 [2],[16],[18]   $ 2,794 [19],[42]
Principal amount 2,888 [16],[18],[22] 2,888 [16],[18],[22]   2,944 [19],[42]
Investments, cost $ 2,842 [3],[16],[18] $ 2,842 [3],[16],[18]   $ 2,891 [19],[42]
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 5/18/2037 Maturity        
Interest rate [17],[46] 5.00% 5.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[46] $ 776 $ 776    
All-in-Rate [17],[46] 5.00% 5.00%    
Principal amount [22],[46] $ 0 $ 0    
Investments, cost [3],[46] $ 0 0    
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 5/18/2037 Maturity, 1        
Interest rate, unfunded [20],[47]       5.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [47]   $ 1,654    
Fair Value, Ending Balance [47]       $ 1,654
Principal amount [47]       0
Investments, cost [47]       $ 0
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 9/28/2027 Maturity        
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Interest rate [17],[18],[25] 9.00% 9.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 22,381 $ 22,381    
All-in-Rate [17],[18],[25] 9.00% 9.00%    
Principal amount [18],[22],[25] $ 22,665 $ 22,665    
Investments, cost [3],[18],[25] 22,583 22,583    
Investment, Identifier [Axis]: Entertainment Studios P&A LLC., Senior Secured First Lien Debt, 9/28/2027 Maturity, 2        
Interest rate, floor [20],[21],[23],[24]       1.00%
Interest rate [20],[21],[23],[24]       8.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23],[24]   23,940    
Fair Value, Ending Balance [21],[23],[24]       $ 23,940
All-in-Rate [20],[21],[23],[24]       8.50%
Principal amount [21],[23],[24]       $ 24,000
Investments, cost [21],[23],[24]       23,907
Investment, Identifier [Axis]: FWS Parent Holdings, LLC, Class A Membership Interests, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 430 430    
Investments, cost [3],[31] 800 800    
Investment, Identifier [Axis]: FWS Parent Holdings, LLC. Class A Membership Interests, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   742    
Fair Value, Ending Balance [33]       742
Investments, cost [33]       $ 800
Investment, Identifier [Axis]: First American Treasury Obligations Fund, Class Z Shares        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance 498 498    
Investments, cost $ 498 $ 498    
Investment, Identifier [Axis]: First American Treasury Obligations Fund, Class Z Shares, Short Term Investments        
Interest rate [48] 5.22% 5.22%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 116,934 $ 116,934    
All-in-Rate [48] 5.22% 5.22%    
Investments, cost [3] $ 116,934 $ 116,934    
Investment, Identifier [Axis]: First American Treasury Obligations Fund., Short Term Investments        
Interest rate [49]       3.95%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   10,869    
Fair Value, Ending Balance       $ 10,869
All-in-Rate [49]       3.95%
Investments, cost       $ 10,869
Investment, Identifier [Axis]: Flatworld Intermediate Corp., Senior Secured First Lien Debt, 10/3/2027 Maturity, 1        
Interest rate basis spread on variable rate [19],[20],[42]       6.00%
Interest rate, floor [19],[20],[42]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[42]   25,135    
Fair Value, Ending Balance [19],[42]       $ 25,135
Principal amount [19],[42]       25,135
Investments, cost [19],[42]       $ 25,135
Investment, Identifier [Axis]: Flatworld Intermediate Corp., Senior Secured First Lien Debt, 10/3/2027 Maturity, 2        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance       $ 0
Principal amount       5,865
Investments, cost       $ 0
Investment, Identifier [Axis]: Flatworld Intermediate Corp.., Senior Secured First Lien Debt, 10/3/2027 Maturity, 1        
Interest rate basis spread on variable rate [16],[17],[18] 7.00% 7.00%    
Interest rate, floor [16],[17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18] $ 23,271 $ 23,271    
Principal amount [16],[18],[22] 23,271 23,271    
Investments, cost [3],[16],[18] $ 23,271 $ 23,271    
Investment, Identifier [Axis]: Flatworld Intermediate Corp.., Senior Secured First Lien Debt, 10/3/2027 Maturity, 2        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 0 $ 0    
Principal amount [22] 5,865 5,865    
Investments, cost [3] $ 0 $ 0    
Investment, Identifier [Axis]: Fluid Control II Inc., Senior Secured First Lien Debt 8/3/2029 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[25] 6.50% 6.50%    
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 13,235 $ 13,235    
Principal amount [18],[22],[25] 13,235 13,235    
Investments, cost [3],[18],[25] $ 13,235 $ 13,235    
Investment, Identifier [Axis]: Fluid Control II Inc., Senior Secured First Lien Debt 8/3/2029 Maturity, 2        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 0 $ 0    
Principal amount [22] 1,765 1,765    
Investments, cost [3] $ 0 $ 0    
Investment, Identifier [Axis]: FuseFX, LLC, Senior Secured First Lien Debt        
Interest rate 11.43% 11.43%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 6.43% 6.43%    
PIK 5.00% 5.00%    
All-in-Rate 11.43% 11.43%    
Investment, Identifier [Axis]: FuseFX, LLC., Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate [19],[20],[23],[36]       5.75%
Interest rate, floor [19],[20],[23],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[36]   $ 19,647    
Fair Value, Ending Balance [19],[23],[36]       $ 19,647
Principal amount [19],[23],[36]       19,795
Investments, cost [19],[23],[36]       $ 19,663
Investment, Identifier [Axis]: FuseFX, LLC., Senior Secured First Lien Debt, 4/1/2025 Maturity        
Interest rate basis spread on variable rate [16],[17],[25],[35],[41] 6.00% 6.00%    
Interest rate, floor [16],[17],[25],[35],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[25],[35],[41] $ 19,104 $ 19,104    
Principal amount [16],[22],[25],[35],[41] 19,669 19,669    
Investments, cost [3],[16],[25],[35],[41] $ 19,599 19,599    
Investment, Identifier [Axis]: Fusion Connect Inc., Senior Secured First Lien Debt        
Interest rate       12.69%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       11.69%
PIK       1.00%
All-in-Rate       12.69%
Investment, Identifier [Axis]: Fusion Connect Inc., Senior Secured First Lien Debt, 1/18/2027 Maturity        
Interest rate basis spread on variable rate [20],[23],[24],[34]       8.50%
Interest rate, floor [20],[23],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   19,626    
Fair Value, Ending Balance [23],[24],[34]       $ 19,626
Principal amount [23],[24],[34]       19,626
Investments, cost [23],[24],[34]       $ 19,141
Investment, Identifier [Axis]: Future Pak, LLC., Senior Secured First Lien Debt, 7/2/2024 Maturity        
Interest rate basis spread on variable rate [20],[23],[36]       10.00%
Interest rate, floor [20],[23],[36]       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   $ 23,776    
Fair Value, Ending Balance [23],[36]       $ 23,776
Principal amount [23],[36]       24,169
Investments, cost [23],[36]       $ 24,169
Investment, Identifier [Axis]: Future Pak, LLC., Senior Secured First Lien Debt, 9/22/2026 Maturity        
Interest rate basis spread on variable rate [17],[25],[41] 9.00% 9.00%    
Interest rate, floor [17],[25],[41] 4.00% 4.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[41] $ 19,553 $ 19,553    
Principal amount [22],[25],[41] 19,553 19,553    
Investments, cost [3],[25],[41] 19,553 19,553    
Investment, Identifier [Axis]: GSC Technologies Inc., 1, Senior Secured First Lien Debt        
Interest rate       9.12%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       9.12%
All-in-Rate       9.12%
Investment, Identifier [Axis]: GSC Technologies Inc., 2, Senior Secured First Lien Debt        
Interest rate       14.37%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       9.37%
PIK       5.00%
All-in-Rate       14.37%
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 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   323   0
Fair Value, Ending Balance 323 323   0
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   0
Fee income   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 [32],[33]   0    
Fair Value, Ending Balance 323 [2],[30],[31] 323 [2],[30],[31]   0 [32],[33]
Investments, cost 0 [3],[30],[31] 0 [3],[30],[31]   0 [32],[33]
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   2,064 2,001 2,001
Gross Additions Cost   20 [4]   26 [5]
Gross Reductions Cost   (6) [6]   0 [7]
Net Unrealized Gain (Loss)   119   37
Fair Value, Ending Balance 2,197 2,197   2,064
Net Realized Gain (Loss)   0   0
Interest Income   206 [8]   193 [9]
Dividend Income   0   0
Fee income   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   388 485 485
Gross Additions Cost   75 [4]   67 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   420   (164)
Fair Value, Ending Balance 883 883   388
Net Realized Gain (Loss)   0   0
Interest Income   82 [8]   72 [9]
Dividend Income   0   0
Fee income   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   154 170 170
Gross Additions Cost   6 [4]   8 [5]
Gross Reductions Cost   (160) [6]   (24) [7]
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance $ 0 0   154
Net Realized Gain (Loss)   0   0
Interest Income   11 [8]   22 [9]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: GSC Technologies Inc., Senior Secured First Lien Debt        
Interest rate 10.47% 10.47%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 10.47% 10.47%    
All-in-Rate 10.47% 10.47%    
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% [17],[30],[41] 5.00% [17],[30],[41]   5.00% [20],[32],[36]
Interest rate, floor 1.00% [17],[30],[41] 1.00% [17],[30],[41]   1.00% [20],[32],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[36]   $ 2,064    
Fair Value, Ending Balance $ 2,197 [2],[30],[41] 2,197 [2],[30],[41]   $ 2,064 [32],[36]
Principal amount 2,398 [22],[30],[41] 2,398 [22],[30],[41]   2,404 [32],[36]
Investments, cost $ 2,336 [3],[30],[41] $ 2,336 [3],[30],[41]   $ 2,322 [32],[36]
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% [17],[30],[35],[41] 5.00% [17],[30],[35],[41]   5.00% [20],[32],[34],[36]
Interest rate, floor 1.00% [17],[30],[35],[41] 1.00% [17],[30],[35],[41]   1.00% [20],[32],[34],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[34],[36]   $ 388    
Fair Value, Ending Balance $ 883 [2],[30],[35],[41] 883 [2],[30],[35],[41]   $ 388 [32],[34],[36]
Principal amount 982 [22],[30],[35],[41] 982 [22],[30],[35],[41]   915 [32],[34],[36]
Investments, cost $ 957 [3],[30],[35],[41] 957 [3],[30],[35],[41]   $ 882 [32],[34],[36]
Investment, Identifier [Axis]: GSC Technologies Inc., Senior Secured First Lien Debt, 9/30/2025 Maturity, 3        
Interest rate basis spread on variable rate [20],[24],[32],[34]       10.00%
Interest rate, floor [20],[24],[32],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[32],[34]   $ 154    
Fair Value, Ending Balance [24],[32],[34]       $ 154
Principal amount [24],[32],[34]       154
Investments, cost [24],[32],[34]       $ 154
Investment, Identifier [Axis]: Galaxy XV CLO Ltd. Class A Subordinated Notes., Collateralized Securities and Structured Products - Equity, 4/15/2025 Maturity        
Investment estimated yield 19.30% [17],[26],[27] 19.30% [17],[26],[27]   19.30% [28],[29]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [28],[29]   $ 1,108    
Fair Value, Ending Balance $ 1,206 [2],[26],[27] 1,206 [2],[26],[27]   $ 1,108 [28],[29]
Principal amount 4,000 [22],[26],[27] 4,000 [22],[26],[27]   4,000 [28],[29]
Investments, cost $ 1,207 [3],[26],[27] $ 1,207 [3],[26],[27]   $ 1,441 [28],[29]
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% [16],[17],[18] 10.00% [16],[17],[18]   10.00% [19],[20],[21]
Interest rate, floor 0.00% [16],[17],[18] 0.00% [16],[17],[18]   0.00% [19],[20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21]   $ 11,414    
Fair Value, Ending Balance $ 11,428 [2],[16],[18] 11,428 [2],[16],[18]   $ 11,414 [19],[21]
Principal amount 11,500 [16],[18],[22] 11,500 [16],[18],[22]   11,500 [19],[21]
Investments, cost $ 11,398 [3],[16],[18] $ 11,398 [3],[16],[18]   $ 11,378 [19],[21]
Investment, Identifier [Axis]: Gold Medal Holdings, Inc., Senior Secured First Lien Debt, 3/17/2027 Maturity        
Interest rate basis spread on variable rate 7.00% [17],[25],[41] 7.00% [17],[25],[41]   7.00% [20],[21],[23]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 14,575    
Fair Value, Ending Balance $ 15,375 [2],[25],[41] 15,375 [2],[25],[41]   $ 14,575 [21],[23]
Principal amount 15,375 [22],[25],[41] 15,375 [22],[25],[41]   14,759 [21],[23]
Investments, cost $ 15,250 [3],[25],[41] $ 15,250 [3],[25],[41]   $ 14,628 [21],[23]
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 1        
Interest rate basis spread on variable rate 6.75% [17],[18],[25] 6.75% [17],[18],[25]   5.75% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 8,850    
Fair Value, Ending Balance $ 10,347 [2],[18],[25] 10,347 [2],[18],[25]   $ 8,850 [23],[24]
Principal amount 10,347 [18],[22],[25] 10,347 [18],[22],[25]   8,850 [23],[24]
Investments, cost $ 10,075 [3],[18],[25] $ 10,075 [3],[18],[25]   $ 8,779 [23],[24]
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 2        
Interest rate basis spread on variable rate 6.25% [17],[18],[25] 6.25% [17],[18],[25]   6.75% [20],[21],[23]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 7,233    
Fair Value, Ending Balance $ 8,739 [2],[18],[25] 8,739 [2],[18],[25]   $ 7,233 [21],[23]
Principal amount 8,783 [18],[22],[25] 8,783 [18],[22],[25]   7,457 [21],[23]
Investments, cost $ 8,724 [3],[18],[25] $ 8,724 [3],[18],[25]   $ 7,234 [21],[23]
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 3        
Interest rate basis spread on variable rate 6.25% [17],[18] 6.25% [17],[18]   5.75% [20],[24]
Interest rate, floor 1.00% [17],[18] 1.00% [17],[18]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 775    
Fair Value, Ending Balance $ 970 [2],[18] 970 [2],[18]   $ 775 [24]
Principal amount 975 [18],[22] 975 [18],[22]   775 [24]
Investments, cost $ 965 [3],[18] $ 965 [3],[18]   $ 765 [24]
Investment, Identifier [Axis]: H.W. Lochner, Inc., Senior Secured First Lien Debt, 7/2/2027 Maturity, 4        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ 0
Principal amount 25 [22] 25 [22]   225
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: HUMC Holdco, LLC., Senior Secured First Lien Debt, 11/4/2023 Maturity        
Interest rate basis spread on variable rate [20],[21],[23]       8.00%
Interest rate, floor 3.00% [17],[25],[41] 3.00% [17],[25],[41]   3.00% [20],[21],[23]
Interest rate [17],[25],[41] 8.00% 8.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 7,933    
Fair Value, Ending Balance $ 7,805 [2],[25],[41] $ 7,805 [2],[25],[41]   $ 7,933 [21],[23]
All-in-Rate [17],[25],[41] 8.00% 8.00%    
Principal amount $ 7,805 [22],[25],[41] $ 7,805 [22],[25],[41]   7,933 [21],[23]
Investments, cost $ 7,805 [3],[25],[41] $ 7,805 [3],[25],[41]   $ 7,933 [21],[23]
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% [17],[25],[41] 5.00% [17],[25],[41]   5.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 686    
Fair Value, Ending Balance $ 15,212 [2],[25],[41] 15,212 [2],[25],[41]   $ 686
Principal amount 18,781 [22],[25],[41] 18,781 [22],[25],[41]   733
Investments, cost $ 18,656 [3],[25],[41] $ 18,656 [3],[25],[41]   $ 711
Investment, Identifier [Axis]: HW Acquisition, LLC., Senior Secured First Lien Debt, 9/28/2026 Maturity, 2        
Interest rate basis spread on variable rate 5.00% [17] 5.00% [17]   5.00% [20],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 17,649    
Fair Value, Ending Balance $ 1,555 [2] 1,555 [2]   $ 17,649 [23]
Principal amount 1,919 [22] 1,919 [22]   18,876 [23]
Investments, cost $ 1,919 [3] $ 1,919 [3]   $ 18,725 [23]
Investment, Identifier [Axis]: HW Acquisition, LLC., Senior Secured First Lien Debt, 9/28/2026 Maturity, 3        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (143)    
Fair Value, Ending Balance $ (193) [2] (193) [2]   $ (143)
Principal amount 1,014 [22] 1,014 [22]   2,200
Investments, cost $ (18) [3] $ (18) [3]   $ 0
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% [17],[18],[25] 7.75% [17],[18],[25]   7.75% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 7,625    
Fair Value, Ending Balance $ 8,853 [2],[18],[25] 8,853 [2],[18],[25]   $ 7,625 [23],[24]
Principal amount 9,186 [18],[22],[25] 9,186 [18],[22],[25]   9,186 [23],[24]
Investments, cost $ 9,181 [3],[18],[25] $ 9,181 [3],[18],[25]   $ 9,177 [23],[24]
Investment, Identifier [Axis]: Heritage Power, LLC., Senior Secured First Lien Debt, 7/30/2026 Maturity        
Interest rate basis spread on variable rate 5.00% [17] 5.00% [17]   6.00% [20],[24]
Interest rate, floor [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 4,527    
Fair Value, Ending Balance $ 7,492 [2] 7,492 [2]   $ 4,527 [24]
Principal amount 13,662 [22] 13,662 [22]   8,622 [24]
Investments, cost $ 8,033 [3] $ 8,033 [3]   $ 6,837 [24]
Investment, Identifier [Axis]: Hilliard, Martinez & Gonzales, LLP, Senior Secured First Lien Debt        
Interest rate 17.44% 17.44%   16.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 17.44% 17.44%   16.24%
All-in-Rate 17.44% 17.44%   16.24%
Investment, Identifier [Axis]: Hilliard, Martinez & Gonzales, LLP., Senior Secured First Lien Debt, 12/17/2023 Maturity        
Interest rate basis spread on variable rate [20],[23],[34],[36]       12.00%
Interest rate, floor [20],[23],[34],[36]       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[34],[36]   $ 21,798    
Fair Value, Ending Balance [23],[34],[36]       $ 21,798
Principal amount [23],[34],[36]       21,798
Investments, cost [23],[34],[36]       $ 21,736
Investment, Identifier [Axis]: Hilliard, Martinez & Gonzales, LLP., Senior Secured First Lien Debt, 9/16/2024 Maturity        
Interest rate basis spread on variable rate [17],[25],[35],[41] 12.00% 12.00%    
Interest rate, floor [17],[25],[35],[41] 2.00% 2.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[35],[41] $ 24,552 $ 24,552    
Principal amount [22],[25],[35],[41] 24,769 24,769    
Investments, cost [3],[25],[35],[41] $ 24,756 $ 24,756    
Investment, Identifier [Axis]: Hollander Intermediate LLC., Senior Secured First Lien Debt, 9/19/2026 Maturity        
Interest rate basis spread on variable rate 8.75% [17],[25],[41] 8.75% [17],[25],[41]   8.75% [20],[21],[23],[36]
Interest rate, floor 2.00% [17],[25],[41] 2.00% [17],[25],[41]   2.00% [20],[21],[23],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23],[36]   $ 16,794    
Fair Value, Ending Balance $ 16,605 [2],[25],[41] 16,605 [2],[25],[41]   $ 16,794 [21],[23],[36]
Principal amount 17,031 [22],[25],[41] 17,031 [22],[25],[41]   17,358 [21],[23],[36]
Investments, cost $ 16,648 [3],[25],[41] $ 16,648 [3],[25],[41]   $ 16,915 [21],[23],[36]
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt        
Interest rate       15.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       15.00%
All-in-Rate       15.00%
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt 1        
Interest rate 15.00% 15.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 15.00% 15.00%    
All-in-Rate 15.00% 15.00%    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt 2        
Interest rate 17.00% 17.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 17.00% 17.00%    
All-in-Rate 17.00% 17.00%    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 1/29/2023 Maturity, 3        
Interest rate, unfunded [20],[33]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   $ 0    
Fair Value, Ending Balance [33]       $ 0
Principal amount [33]       3,000
Investments, cost [33]       $ 0
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 10/16/2023 Maturity, 1        
Interest rate [17],[25],[35],[40] 15.00% 15.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[35],[40] $ 8,559 $ 8,559    
All-in-Rate [17],[25],[35],[40] 15.00% 15.00%    
Principal amount [22],[25],[35],[40] $ 12,919 $ 12,919    
Investments, cost [3],[25],[35],[40] $ 12,024 $ 12,024    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 10/16/2023 Maturity, 2        
Interest rate [17],[35] 17.00% 17.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35] $ 1,265 $ 1,265    
All-in-Rate [17],[35] 17.00% 17.00%    
Principal amount [22],[35] $ 1,265 $ 1,265    
Investments, cost [3],[35] $ 1,265 $ 1,265    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 10/16/2023 Maturity, 3        
Interest rate [17],[31] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] $ 0 $ 0    
All-in-Rate [17],[31] 0.00% 0.00%    
Principal amount [22],[31] $ 800 $ 800    
Investments, cost [3],[31] $ 0 0    
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 4/5/2023 Maturity, 1        
Interest rate [20],[23],[34]       15.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[34]   9,308    
Fair Value, Ending Balance [23],[34]       $ 9,308
All-in-Rate [20],[23],[34]       15.00%
Principal amount [23],[34]       $ 11,782
Investments, cost [23],[34]       $ 12,078
Investment, Identifier [Axis]: Homer City Generation, L.P., Senior Secured First Lien Debt, 5/31/2023 Maturity, 2        
Interest rate [20]       17.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   1,000    
Fair Value, Ending Balance       $ 1,000
All-in-Rate [20]       17.00%
Principal amount       $ 1,000
Investments, cost       $ 1,000
Investment, Identifier [Axis]: Hudson Hospital Opco, LLC, Senior Secured First Lien Debt, 11/4/2024 Maturity        
Interest rate basis spread on variable rate [19],[20],[21],[23]       8.00%
Interest rate, floor [19],[20],[21],[23]       3.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21],[23]   $ 1,673    
Fair Value, Ending Balance [19],[21],[23]       $ 1,673
Principal amount [19],[21],[23]       1,700
Investments, cost [19],[21],[23]       $ 1,667
Investment, Identifier [Axis]: Hudson Hospital Opco, LLC., Senior Secured First Lien Debt, 11/4/2023 Maturity        
Interest rate basis spread on variable rate [16],[17],[25],[41] 8.00% 8.00%    
Interest rate, floor [16],[17],[25],[41] 3.00% 3.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[25],[41] $ 2,158 $ 2,158    
Principal amount [16],[22],[25],[41] 2,186 2,186    
Investments, cost [3],[16],[25],[41] $ 2,143 2,143    
Investment, Identifier [Axis]: ICA Foam Holdings, LLC, Senior Secured First Lien Debt, 11/5/2025 Maturity, 2        
Interest rate basis spread on variable rate [20],[21],[23]       6.75%
Interest rate, floor [20],[21],[23]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 19,551    
Fair Value, Ending Balance [21],[23]       $ 19,551
Principal amount [21],[23]       19,950
Investments, cost [21],[23]       $ 19,567
Investment, Identifier [Axis]: ICA Foam Holdings, LLC., Senior Secured First Lien Debt, 11/5/2025 Maturity        
Interest rate basis spread on variable rate [17],[18],[25] 7.25% 7.25%    
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 19,404 $ 19,404    
Principal amount [18],[22],[25] 19,800 19,800    
Investments, cost [3],[18],[25] $ 19,516 19,516    
Investment, Identifier [Axis]: IJKG Opco LLC, Senior Secured First Lien Debt, 11/4/2023 Maturity, 2        
Interest rate basis spread on variable rate [19],[20],[21],[23]       8.00%
Interest rate, floor [19],[20],[21],[23]       3.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21],[23]   $ 718    
Fair Value, Ending Balance [19],[21],[23]       $ 718
Principal amount [19],[21],[23]       729
Investments, cost [19],[21],[23]       $ 714
Investment, Identifier [Axis]: IJKG Opco LLC., Senior Secured First Lien Debt, 11/4/2023 Maturity        
Interest rate basis spread on variable rate [16],[17],[25],[41] 8.00% 8.00%    
Interest rate, floor [16],[17],[25],[41] 3.00% 3.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[25],[41] $ 1,439 $ 1,439    
Principal amount [16],[22],[25],[41] 1,457 1,457    
Investments, cost [3],[16],[25],[41] $ 1,429 $ 1,429    
Investment, Identifier [Axis]: INW Manufacturing, LLC., Senior Secured First Lien Debt, 3/25/2027 Maturity        
Interest rate basis spread on variable rate 5.75% [16],[17],[18] 5.75% [16],[17],[18]   5.75% [19],[20],[24]
Interest rate, floor 0.75% [16],[17],[18] 0.75% [16],[17],[18]   0.75% [19],[20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[24]   $ 17,766    
Fair Value, Ending Balance $ 16,583 [2],[16],[18] 16,583 [2],[16],[18]   $ 17,766 [19],[24]
Principal amount 18,000 [16],[18],[22] 18,000 [16],[18],[22]   18,750 [19],[24]
Investments, cost 17,642 [3],[16],[18] 17,642 [3],[16],[18]   18,317 [19],[24]
Investment, Identifier [Axis]: IPP Buyer Holdings, LLC        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   10,740    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   993    
Fair Value, Ending Balance 11,733 11,733   $ 0
Net Realized Gain (Loss)   0    
Interest Income   0    
Dividend Income   0    
Fee income   0    
Investment, Identifier [Axis]: IPP Buyer Holdings, LLC., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[31] 11,733 11,733    
Investments, cost [3],[30],[31] $ 10,740 10,740    
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC 4, Senior Secured First Lien Debt        
Interest rate       14.42%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       14.42%
All-in-Rate       14.42%
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, 1, Senior Secured First Lien Debt        
Interest rate       6.00%
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, 2, Senior Secured First Lien Debt        
Interest rate       13.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       13.00%
All-in-Rate       13.00%
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, 3, Senior Secured First Lien Debt        
Interest rate       11.26%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       11.26%
All-in-Rate       11.26%
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 [33]   60    
Fair Value, Ending Balance [33]       $ 60
Investments, cost [33]       1,000
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 [23],[33]   3,238    
Fair Value, Ending Balance [23],[33]       3,238
Investments, cost [23],[33]       2,133
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 [23],[33]   2,238    
Fair Value, Ending Balance [23],[33]       2,238
Investments, cost [23],[33]       2,633
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 [33]   0    
Fair Value, Ending Balance [33]       0
Investments, cost [33]       $ 0
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 11/20/2023 Maturity, 1        
Interest rate [20],[34]       6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   10,169    
Fair Value, Ending Balance [34]       $ 10,169
All-in-Rate [20],[34]       6.00%
Principal amount [34]       $ 10,934
Investments, cost [34]       $ 10,906
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 2/27/2023 Maturity, 2        
Interest rate basis spread on variable rate [20],[34]       5.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   2,216    
Fair Value, Ending Balance [34]       $ 2,216
Principal amount [34]       2,238
Investments, cost [34]       $ 2,238
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 2/27/2023 Maturity, 3        
Interest rate basis spread on variable rate [20],[24],[34]       6.50%
Interest rate, floor [20],[24],[34]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[34]   278    
Fair Value, Ending Balance [24],[34]       $ 278
Principal amount [24],[34]       281
Investments, cost [24],[34]       $ 281
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC., Senior Secured First Lien Debt, 2/27/2023 Maturity, 4        
Interest rate basis spread on variable rate [20],[21],[34]       10.00%
Interest rate, floor [20],[21],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[34]   473    
Fair Value, Ending Balance [21],[34]       $ 473
Principal amount [21],[34]       473
Investments, cost [21],[34]       $ 459
Investment, Identifier [Axis]: Infogroup Inc., Senior Secured First Lien Debt, 4/3/2023 Maturity        
Interest rate basis spread on variable rate [19],[20],[23],[24]       5.00%
Interest rate, floor [19],[20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24]   $ 15,270    
Fair Value, Ending Balance [19],[23],[24]       $ 15,270
Principal amount [19],[23],[24]       15,270
Investments, cost [19],[23],[24]       $ 15,269
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 11/5/2026 Maturity        
Interest rate basis spread on variable rate [17],[25],[50] 6.75% 6.75%    
Interest rate, floor [17],[25],[50] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[50] $ 15,803 $ 15,803    
Principal amount [22],[25],[50] 16,376 16,376    
Investments, cost [3],[25],[50] 16,166 16,166    
Investment, Identifier [Axis]: Inotiv, Inc., Senior Secured First Lien Debt, 11/5/2026 Maturity, 1        
Interest rate basis spread on variable rate [20],[23],[24]       6.25%
Interest rate, floor [20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   15,738    
Fair Value, Ending Balance [23],[24]       $ 15,738
Principal amount [23],[24]       16,351
Investments, cost [23],[24]       16,094
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 0 0
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   0   0
Fair Value, Ending Balance 0 0   0
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   0
Fee 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, Beginning Balance [32],[33]   0    
Fair Value, Ending Balance 0 [2],[30],[31] 0 [2],[30],[31]   0 [32],[33]
Investments, cost 0 [3],[30],[31] 0 [3],[30],[31]   0 [32],[33]
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 0 0
Gross Additions Cost   324 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (81)   0
Fair Value, Ending Balance 243 243   0
Net Realized Gain (Loss)   0   0
Interest Income   15 [8]   14 [9]
Dividend Income   0   0
Fee 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   28,167 0 0
Gross Additions Cost   3,781 [4]   39,802 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (4,327)   (11,635)
Fair Value, Ending Balance 27,621 27,621   28,167
Net Realized Gain (Loss)   0   0
Interest Income   3,786 [8]   3,314 [9]
Dividend Income   0   0
Fee 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   469 0 0
Gross Additions Cost   24 [4]   458 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   2   11
Fair Value, Ending Balance 495 495   469
Net Realized Gain (Loss)   0   0
Interest Income   42 [8]   36 [9]
Dividend Income   0   0
Fee 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   321 0 0
Gross Additions Cost   2,501 [4]   970 [5]
Gross Reductions Cost   0 [6]   (649) [7]
Net Unrealized Gain (Loss)   (71)   0
Fair Value, Ending Balance $ 2,751 2,751   321
Net Realized Gain (Loss)   0   0
Interest Income   159 [8]   26 [9]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: Instant Web, LLC, Senior Secured First Lien Debt        
Interest rate       11.38%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       11.38%
All-in-Rate       11.38%
Investment, Identifier [Axis]: Instant Web, LLC, Senior Secured First Lien Debt        
Interest rate 12.43% 12.43%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 12.43% 12.43%    
All-in-Rate 12.43% 12.43%    
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 1        
Interest rate basis spread on variable rate 7.00% [17],[30],[35],[41] 7.00% [17],[30],[35],[41]   7.00% [19],[20],[23],[32],[34],[36]
Interest rate, floor 1.00% [17],[30],[35],[41] 1.00% [17],[30],[35],[41]   1.00% [19],[20],[23],[32],[34],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[32],[34],[36]   $ 28,167    
Fair Value, Ending Balance $ 27,621 [2],[30],[35],[41] 27,621 [2],[30],[35],[41]   $ 28,167 [19],[23],[32],[34],[36]
Principal amount 43,583 [22],[30],[35],[41] 43,583 [22],[30],[35],[41]   39,812 [19],[23],[32],[34],[36]
Investments, cost $ 43,583 [3],[30],[35],[41] $ 43,583 [3],[30],[35],[41]   $ 39,802 [19],[23],[32],[34],[36]
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 2        
Interest rate basis spread on variable rate 6.50% [17],[30],[35],[41] 6.50% [17],[30],[35],[41]   3.75% [20],[32]
Interest rate, floor [17],[30],[35],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32]   $ 469    
Fair Value, Ending Balance $ 2,751 [2],[30],[35],[41] 2,751 [2],[30],[35],[41]   $ 469 [32]
Principal amount 2,822 [22],[30],[35],[41] 2,822 [22],[30],[35],[41]   458 [32]
Investments, cost $ 2,822 [3],[30],[35],[41] $ 2,822 [3],[30],[35],[41]   $ 458 [32]
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 3        
Interest rate basis spread on variable rate 3.75% [17],[30],[35] 3.75% [17],[30],[35]   6.50% [20],[24],[32]
Interest rate, floor 4.00% [17],[30],[35] 4.00% [17],[30],[35]   1.00% [20],[24],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[32]   $ 321    
Fair Value, Ending Balance $ 495 [2],[30],[35] 495 [2],[30],[35]   $ 321 [24],[32]
Principal amount 482 [22],[30],[35] 482 [22],[30],[35]   321 [24],[32]
Investments, cost $ 482 [3],[30],[35] $ 482 [3],[30],[35]   $ 321 [24],[32]
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 4        
Interest rate, floor [17],[30],[35] 100.00% 100.00%    
Interest rate, unfunded 6.50% [17],[30],[35] 6.50% [17],[30],[35]   0.50% [20],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32]   $ 0    
Fair Value, Ending Balance $ 316 [2],[30],[35] 316 [2],[30],[35]   $ 0 [32]
Principal amount 325 [22],[30],[35] 325 [22],[30],[35]   2,383 [32]
Investments, cost $ 325 [3],[30],[35] $ 325 [3],[30],[35]   $ 0 [32]
Investment, Identifier [Axis]: Instant Web, LLC., Senior Secured First Lien Debt, 2/25/2027 Maturity, 5        
Interest rate, unfunded 0.50% [17],[30] 0.50% [17],[30]   0.50% [20],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32]   $ 0    
Fair Value, Ending Balance $ (73) [2],[30] (73) [2],[30]   $ 0 [32]
Principal amount 2,921 [22],[30] 2,921 [22],[30]   3,246 [32]
Investments, cost $ 0 [3],[30] $ 0 [3],[30]   $ 0 [32]
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% [17],[18],[25] 6.50% [17],[18],[25]   6.50% [20],[23],[24]
Interest rate, floor 1.50% [17],[18],[25] 1.50% [17],[18],[25]   1.50% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 13,469    
Fair Value, Ending Balance $ 13,536 [2],[18],[25] 13,536 [2],[18],[25]   $ 13,469 [23],[24]
Principal amount 13,536 [18],[22],[25] 13,536 [18],[22],[25]   13,536 [23],[24]
Investments, cost $ 13,469 [3],[18],[25] $ 13,469 [3],[18],[25]   $ 13,444 [23],[24]
Investment, Identifier [Axis]: Invincible Boat Company LLC., Senior Secured First Lien Debt, 8/28/2025 Maturity, 2        
Interest rate basis spread on variable rate 6.50% [17],[18] 6.50% [17],[18]   6.50% [20],[24]
Interest rate, floor 1.50% [17],[18] 1.50% [17],[18]   1.50% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 238    
Fair Value, Ending Balance $ 239 [2],[18] 239 [2],[18]   $ 238 [24]
Principal amount 239 [18],[22] 239 [18],[22]   239 [24]
Investments, cost $ 239 [3],[18] $ 239 [3],[18]   $ 239 [24]
Investment, Identifier [Axis]: Invincible Boat Company LLC., Senior Secured First Lien Debt, 8/28/2025 Maturity, 3        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (3)    
Fair Value, Ending Balance $ 0 [2] 0 [2]   $ (3)
Principal amount 559 [22] 559 [22]   559
Investments, cost $ 0 [3] 0 [3]   $ 0
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, Senior Secured First Lien Debt, 9/30/2027 Maturity 1        
Interest rate basis spread on variable rate [19],[20],[21]       6.50%
Interest rate, floor [19],[20],[21]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21]   7,054    
Fair Value, Ending Balance [19],[21]       $ 7,054
Principal amount [19],[21]       7,125
Investments, cost [19],[21]       $ 7,056
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, Senior Secured First Lien Debt, 9/30/2027 Maturity 2        
Interest rate basis spread on variable rate [20],[21]       6.50%
Interest rate, floor [20],[21]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   384    
Fair Value, Ending Balance [21]       $ 384
Principal amount [21]       388
Investments, cost [21]       $ 380
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, Senior Secured First Lien Debt, 9/30/2027 Maturity 3        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (4)    
Fair Value, Ending Balance       $ (4)
Principal amount       429
Investments, cost       $ 0
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, Senior Secured First Lien Debt, 9/30/2027 Maturity 4        
Interest rate, unfunded [20]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (20)    
Fair Value, Ending Balance       $ (20)
Principal amount       2,041
Investments, cost       (20)
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC., Senior Secured First Lien Debt, 9/30/2027 Maturity 1        
Interest rate basis spread on variable rate [16],[17],[18] 6.50% 6.50%    
Interest rate, floor [16],[17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18] $ 7,107 $ 7,107    
Principal amount [16],[18],[22] 7,071 7,071    
Investments, cost [3],[16],[18] $ 7,011 $ 7,011    
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC., Senior Secured First Lien Debt, 9/30/2027 Maturity 2        
Interest rate basis spread on variable rate [17],[18] 6.50% 6.50%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 2,036 $ 2,036    
Principal amount [18],[22] 2,026 2,026    
Investments, cost [3],[18] $ 2,010 $ 2,010    
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC., Senior Secured First Lien Debt, 9/30/2027 Maturity 3        
Interest rate basis spread on variable rate [17],[18] 6.50% 6.50%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 517 $ 517    
Principal amount [18],[22] 517 517    
Investments, cost [3],[18] $ 510 $ 510    
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC., Senior Secured First Lien Debt, 9/30/2027 Maturity 4        
Interest rate basis spread on variable rate [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 0 $ 0    
Principal amount [22] 299 299    
Investments, cost [3] 0 0    
Investment, Identifier [Axis]: Isagenix International, LLC, First Lien Term Loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   8,407    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (21)    
Fair Value, Ending Balance $ 8,386 8,386   $ 0
Net Realized Gain (Loss)   0    
Interest Income   416    
Dividend Income   0    
Fee income   $ 477    
Investment, Identifier [Axis]: Isagenix International, LLC, Senior Secured First Lien Debt        
Interest rate 10.59% 10.59%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 2.50% 2.50%    
PIK 8.09% 8.09%    
All-in-Rate 10.59% 10.59%    
Investment, Identifier [Axis]: Isagenix International, LLC., Senior Secured First Lien Debt, 4/14/2028 Maturity        
Interest rate basis spread on variable rate [17],[18],[30],[35] 5.50% 5.50%    
Interest rate, floor [17],[18],[30],[35] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[30],[35] $ 8,386 $ 8,386    
Principal amount [18],[22],[30],[35] 8,407 8,407    
Investments, cost [3],[18],[30],[35] 8,407 8,407    
Investment, Identifier [Axis]: Isagenix International, LLC., Senior Secured First Lien Debt, 6/14/2025 Maturity        
Interest rate basis spread on variable rate [20],[23],[24]       7.75%
Interest rate, floor [20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   13,774    
Fair Value, Ending Balance [23],[24]       $ 13,774
Principal amount [23],[24]       16,229
Investments, cost [23],[24]       15,103
Investment, Identifier [Axis]: Isagenix Worldwide, Inc.        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost   8,987    
Gross Reductions Cost   0    
Net Unrealized Gain (Loss)   (13)    
Fair Value, Ending Balance 8,974 8,974   $ 0
Net Realized Gain (Loss)   0    
Interest Income   0    
Dividend Income   0    
Fee income   0    
Investment, Identifier [Axis]: Isagenix Worldwide, Inc. Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[31] 8,974 8,974    
Investments, cost [3],[30],[31] $ 8,987 8,987    
Investment, Identifier [Axis]: JP Intermediate B, LLC., Senior Secured First Lien Debt, 11/20/2025 Maturity        
Interest rate basis spread on variable rate [20],[23],[24]       5.50%
Interest rate, floor [20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 9,809    
Fair Value, Ending Balance [23],[24]       $ 9,809
Principal amount [23],[24]       13,438
Investments, cost [23],[24]       $ 13,296
Investment, Identifier [Axis]: JP Intermediate B, LLC., Senior Secured First Lien Debt, 11/20/2027 Maturity        
Interest rate basis spread on variable rate [17],[18],[25] 5.50% 5.50%    
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 11,162 $ 11,162    
Principal amount [18],[22],[25] 14,219 14,219    
Investments, cost [3],[18],[25] $ 12,592 12,592    
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior Secured First Lien Debt, 10/1/2024 Maturity        
Interest rate basis spread on variable rate [20],[24],[39]       9.00%
Interest rate, floor [20],[24],[39]       1.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[39]   $ 9,241    
Fair Value, Ending Balance [24],[39]       $ 9,241
Principal amount [24],[39]       11,789
Investments, cost [24],[39]       $ 11,745
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior Secured First Lien Debt, 10/1/2024 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[40] 9.00% 9.00%    
Interest rate, floor [17],[18],[40] 1.75% 1.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[40] $ 0 $ 0    
Principal amount [18],[22],[40] 11,789 11,789    
Investments, cost [3],[18],[40] $ 0 $ 0    
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior Secured First Lien Debt, 10/1/2024 Maturity, 2        
Interest rate basis spread on variable rate [17],[40],[41] 9.00% 9.00%    
Interest rate, floor [17],[40],[41] 1.75% 1.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[40],[41] $ 131 $ 131    
Principal amount [22],[40],[41] 534 534    
Investments, cost [3],[40],[41] 534 534    
Investment, Identifier [Axis]: K&N Holdco, LLC, Membership Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 5,989 5,989    
Investments, cost [3],[31] $ 8,356 8,356    
Investment, Identifier [Axis]: K&N Parent, Inc., Senior Secured First Lien Debt, 10/20/2023 Maturity 1        
Interest rate basis spread on variable rate [20],[24]       6.75%
Interest rate, floor [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 12,435    
Fair Value, Ending Balance [24]       $ 12,435
Principal amount [24]       13,090
Investments, cost [24]       $ 12,898
Investment, Identifier [Axis]: K&N Parent, Inc., Senior Secured First Lien Debt, 2/14/2027 Maturity, 2        
Interest rate basis spread on variable rate [17],[25],[41] 8.00% 8.00%    
Interest rate, floor [17],[25],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[41] $ 4,358 $ 4,358    
Principal amount [22],[25],[41] 4,241 4,241    
Investments, cost [3],[25],[41] $ 4,104 4,104    
Investment, Identifier [Axis]: K&N Parent, Inc., Senior Secured First Lien Debt, 2/15/2023 Maturity 2        
Interest rate basis spread on variable rate [20],[21]       8.00%
Interest rate, floor [20],[21]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 1,220    
Fair Value, Ending Balance [21]       $ 1,220
Principal amount [21]       1,200
Investments, cost [21]       $ 1,152
Investment, Identifier [Axis]: K&N Parent, Inc., Senior Secured First Lien Debt, 8/14/2027 Maturity, 1        
Interest rate basis spread on variable rate [17],[25],[35],[41] 5.25% 5.25%    
Interest rate, floor [17],[25],[35],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[35],[41] $ 5,278 $ 5,278    
Principal amount [25],[35],[41] 5,441 5,441    
Investments, cost [3],[25],[35],[41] $ 5,441 $ 5,441    
Investment, Identifier [Axis]: KNB Holdings Corp., Senior Secured First Lien Debt, 4/26/2024 Maturity        
Interest rate basis spread on variable rate 5.50% [17],[25],[37],[40] 5.50% [17],[25],[37],[40]   5.50% [19],[20],[23],[38],[39]
Interest rate, floor 1.00% [17],[25],[37],[40] 1.00% [17],[25],[37],[40]   1.00% [19],[20],[23],[38],[39]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[38],[39]   $ 3,321    
Fair Value, Ending Balance $ 305 [2],[25],[37],[40] 305 [2],[25],[37],[40]   $ 3,321 [19],[23],[38],[39]
Principal amount 7,634 [22],[25],[37],[40] 7,634 [22],[25],[37],[40]   7,634 [19],[23],[38],[39]
Investments, cost $ 7,387 [3],[25],[37],[40] $ 7,387 [3],[25],[37],[40]   $ 7,387 [19],[23],[38],[39]
Investment, Identifier [Axis]: Klein Hersh , LLC, Senior Secured First Lien Debt        
Interest rate 16.85% 16.85%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 4.85% 4.85%    
PIK 12.00% 12.00%    
All-in-Rate 16.85% 16.85%    
Investment, Identifier [Axis]: Klein Hersh, LLC., Senior Secured First Lien Debt, 4/27/2027 Maturity        
Interest rate basis spread on variable rate 11.20% [17],[25],[35],[41] 11.20% [17],[25],[35],[41]   8.52% [20],[23],[42]
Interest rate, floor 0.50% [17],[25],[35],[41] 0.50% [17],[25],[35],[41]   0.50% [20],[23],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[42]   $ 19,667    
Fair Value, Ending Balance $ 21,202 [2],[25],[35],[41] 21,202 [2],[25],[35],[41]   $ 19,667 [23],[42]
Principal amount 21,255 [22],[25],[35],[41] 21,255 [22],[25],[35],[41]   19,766 [23],[42]
Investments, cost $ 21,255 [3],[25],[35],[41] $ 21,255 [3],[25],[35],[41]   $ 19,766 [23],[42]
Investment, Identifier [Axis]: LAV Gear Holdings, Inc., Senior Secured First Lien Debt, 10/31/2024 Maturity, 1        
Interest rate basis spread on variable rate 6.28% [16],[17],[18],[25] 6.28% [16],[17],[18],[25]   5.50% [19],[20],[21],[23]
Interest rate, floor 1.00% [16],[17],[18],[25] 1.00% [16],[17],[18],[25]   1.00% [19],[20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21],[23]   $ 27,366    
Fair Value, Ending Balance $ 27,669 [2],[16],[18],[25] 27,669 [2],[16],[18],[25]   $ 27,366 [19],[21],[23]
Principal amount 27,656 [16],[18],[22],[25] 27,656 [16],[18],[22],[25]   27,854 [19],[21],[23]
Investments, cost $ 27,521 [3],[16],[18],[25] $ 27,521 [3],[16],[18],[25]   $ 27,625 [19],[21],[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 6.28% [16],[17],[18],[25] 6.28% [16],[17],[18],[25]   5.50% [19],[20],[21],[23]
Interest rate, floor 1.00% [16],[17],[18],[25] 1.00% [16],[17],[18],[25]   1.00% [19],[20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21],[23]   $ 4,489    
Fair Value, Ending Balance $ 4,543 [2],[16],[18],[25] 4,543 [2],[16],[18],[25]   $ 4,489 [19],[21],[23]
Principal amount 4,537 [16],[18],[22],[25] 4,537 [16],[18],[22],[25]   4,569 [19],[21],[23]
Investments, cost $ 4,523 [3],[16],[18],[25] $ 4,523 [3],[16],[18],[25]   $ 4,544 [19],[21],[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% [17],[25],[41] 6.50% [17],[25],[41]   6.50% [20],[23],[36]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[23],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   $ 11,184    
Fair Value, Ending Balance $ 11,287 [2],[25],[41] 11,287 [2],[25],[41]   $ 11,184 [23],[36]
Principal amount 11,287 [22],[25],[41] 11,287 [22],[25],[41]   11,515 [23],[36]
Investments, cost 11,094 [3],[25],[41] 11,094 [3],[25],[41]   11,263 [23],[36]
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 0 0
Gross Additions Cost [5]       0
Gross Reductions Cost [7]       0
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       0
Interest Income [9]       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, Beginning Balance [32],[33]   0    
Fair Value, Ending Balance 0 [2],[31] 0 [2],[31]   0 [32],[33]
Investments, cost 0 [3],[31] 0 [3],[31]   0 [32],[33]
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 0 0
Gross Additions Cost [5]       1,125
Gross Reductions Cost [7]       (1,125)
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       0
Interest Income [9]       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, Beginning Balance [32],[33]   1,173    
Fair Value, Ending Balance 1,382 [2],[31] 1,382 [2],[31]   1,173 [32],[33]
Investments, cost $ 825 [3],[31] 825 [3],[31]   $ 825 [32],[33]
Investment, Identifier [Axis]: LaserAway Intermediate Holdings II, LLC., Senior Secured First Lien Debt, 10/12/2027 Maturity        
Interest rate basis spread on variable rate [20],[23],[24]       5.75%
Interest rate, floor [20],[23],[24]       0.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 3,316    
Fair Value, Ending Balance [23],[24]       $ 3,316
Principal amount [23],[24]       3,375
Investments, cost [23],[24]       $ 3,319
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt        
Interest rate 9.50% 9.50%    
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]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 1        
Interest rate basis spread on variable rate 7.50% [16],[17],[25],[30],[41] 7.50% [16],[17],[25],[30],[41]   7.50% [19],[20],[23],[32],[36]
Interest rate, floor 1.00% [16],[17],[25],[30],[41] 1.00% [16],[17],[25],[30],[41]   1.00% [19],[20],[23],[32],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[32],[36]   $ 23,287    
Fair Value, Ending Balance $ 23,110 [2],[16],[25],[30],[41] 23,110 [2],[16],[25],[30],[41]   $ 23,287 [19],[23],[32],[36]
Principal amount 23,110 [16],[22],[25],[30],[41] 23,110 [16],[22],[25],[30],[41]   23,287 [19],[23],[32],[36]
Investments, cost $ 23,110 [3],[16],[25],[30],[41] $ 23,110 [3],[16],[25],[30],[41]   $ 23,287 [19],[23],[32],[36]
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 2        
Interest rate 9.50% [16],[17],[25],[30],[35] 9.50% [16],[17],[25],[30],[35]   9.50% [19],[20],[23],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[32]   $ 5,154    
Fair Value, Ending Balance $ 5,575 [2],[16],[25],[30],[35] $ 5,575 [2],[16],[25],[30],[35]   $ 5,154 [19],[23],[32]
All-in-Rate 9.50% [16],[17],[25],[30],[35] 9.50% [16],[17],[25],[30],[35]   9.50% [19],[20],[23],[32]
Principal amount $ 5,915 [16],[22],[25],[30],[35] $ 5,915 [16],[22],[25],[30],[35]   $ 5,556 [19],[23],[32]
Investments, cost $ 5,867 [3],[16],[25],[30],[35] $ 5,867 [3],[16],[25],[30],[35]   5,490 [19],[23],[32]
Investment, Identifier [Axis]: Lift Brands, Inc., Senior Secured First Lien Debt, 6/29/2025 Maturity, 3        
Interest rate [16],[17],[25],[30],[35] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[32],[51]   $ 4,732    
Fair Value, Ending Balance $ 6,236 [2],[16],[25],[30],[35] $ 6,236 [2],[16],[25],[30],[35]   4,732 [19],[23],[32],[51]
All-in-Rate [16],[17],[25],[30],[35] 9.50% 9.50%    
Principal amount $ 6,760 [16],[22],[25],[30],[35] $ 6,760 [16],[22],[25],[30],[35]   5,296 [19],[23],[32],[51]
Investments, cost 6,474 [3],[16],[25],[30],[35] 6,474 [3],[16],[25],[30],[35]   4,947 [19],[23],[32],[51]
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   23,287 23,406 23,406
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   (177) [6]   (236) [7]
Net Unrealized Gain (Loss)   0   117
Fair Value, Ending Balance 23,110 23,110   23,287
Net Realized Gain (Loss)   0   0
Interest Income   2,201 [8]   2,252 [9]
Dividend Income   0   0
Fee income   64    
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   5,154 5,156 5,156
Gross Additions Cost   377 [4]   235 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   44   (237)
Fair Value, Ending Balance 5,575 5,575   5,154
Net Realized Gain (Loss)   0   0
Interest Income   424 [8]   545 [9]
Dividend Income   0   0
Fee income   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   4,732 4,700 4,700
Gross Additions Cost   1,527 [4]   133 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (23)   (101)
Fair Value, Ending Balance 6,236 6,236   4,732
Net Realized Gain (Loss)   0   0
Interest Income   542 [8]   1,412 [9]
Dividend Income   0   0
Fee income   1,891    
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   23,995 15,127 15,127
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (2,132)   8,868
Fair Value, Ending Balance 21,863 21,863   23,995
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   3,881   0
Fee income   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 [32],[33]   23,995    
Fair Value, Ending Balance 21,863 [2],[30] 21,863 [2],[30]   23,995 [32],[33]
Investments, cost 2,704 [3],[30] 2,704 [3],[30]   2,704 [32],[33]
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   2,348 4,504 4,504
Gross Additions Cost   6 [4]   156 [5]
Gross Reductions Cost   (1,396) [6]   (1,391) [7]
Net Unrealized Gain (Loss)   (958)   (921)
Fair Value, Ending Balance $ 0 0   2,348
Net Realized Gain (Loss)   0   0
Interest Income   1,306 [8]   1,952 [9]
Dividend Income   0   $ 0
Fee income   0    
Investment, Identifier [Axis]: Longview Power, LLC., Senior Secured First Lien Debt, 7/30/2025 Maturity        
Interest rate basis spread on variable rate [20],[24],[32]       10.00%
Interest rate, floor [20],[24],[32]       1.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24],[32]   $ 2,348    
Fair Value, Ending Balance [24],[32]       $ 2,348
Principal amount [24],[32]       2,073
Investments, cost [24],[32]       $ 1,390
Investment, Identifier [Axis]: Lucky Bucks Holdings LLC, Unsecured Note        
Interest rate 12.50% 12.50%   12.50%
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        
Interest rate 12.50% [17],[35],[40] 12.50% [17],[35],[40]   12.50% [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   $ 15,316    
Fair Value, Ending Balance $ 4,198 [2],[35],[40] $ 4,198 [2],[35],[40]   $ 15,316 [34]
All-in-Rate 12.50% [17],[35],[40] 12.50% [17],[35],[40]   12.50% [34]
Principal amount $ 25,064 [22],[35],[40] $ 25,064 [22],[35],[40]   $ 22,860 [34]
Investments, cost $ 22,860 [3],[35],[40] $ 22,860 [3],[35],[40]   $ 22,860 [34]
Investment, Identifier [Axis]: Lucky Bucks Holdings LLC., Unsecured Debt, 7/30/2027 Maturity        
Interest rate basis spread on variable rate [17],[40],[52],[53] 7.50% 7.50%    
Interest rate, floor [17],[40],[52],[53] 0.75% 0.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[40],[52],[53] $ 3,010 $ 3,010    
Principal amount [22],[40],[52],[53] 10,500 10,500    
Investments, cost [3],[40],[52],[53] $ 4,200 $ 4,200    
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/22/2026 Maturity, 1        
Interest rate basis spread on variable rate 6.25% [17],[18],[25] 6.25% [17],[18],[25]   6.25% [20],[21],[23]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 17,448    
Fair Value, Ending Balance $ 17,009 [2],[18],[25] 17,009 [2],[18],[25]   $ 17,448 [21],[23]
Principal amount 17,095 [18],[22],[25] 17,095 [18],[22],[25]   17,804 [21],[23]
Investments, cost $ 17,025 [3],[18],[25] $ 17,025 [3],[18],[25]   $ 17,702 [21],[23]
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/22/2026 Maturity, 2        
Interest rate basis spread on variable rate 6.25% [17],[18],[25] 6.25% [17],[18],[25]   6.25% [20],[21],[23]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 7,751    
Fair Value, Ending Balance $ 6,278 [2],[18],[25] 6,278 [2],[18],[25]   $ 7,751 [21],[23]
Principal amount 6,310 [18],[22],[25] 6,310 [18],[22],[25]   7,910 [21],[23]
Investments, cost $ 6,275 [3],[18],[25] $ 6,275 [3],[18],[25]   $ 7,836 [21],[23]
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/30/2024 Maturity        
Interest rate, unfunded [17] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (10) $ (10)    
Principal amount [22] 2,017 2,017    
Investments, cost [3] $ (12) (12)    
Investment, Identifier [Axis]: MacNeill Pride Group Corp., Senior Secured First Lien Debt, 4/30/2024 Maturity, 3        
Interest rate, unfunded [20]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (40)    
Fair Value, Ending Balance       $ (40)
Principal amount       2,017
Investments, cost       $ 0
Investment, Identifier [Axis]: Manus Bio Inc., Senior Secured First Lien Debt, 8/20/2026 Maturity        
Interest rate 13.00% [17] 13.00% [17]   11.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 14,212    
Fair Value, Ending Balance $ 12,444 [2] $ 12,444 [2]   $ 14,212
All-in-Rate 13.00% [17] 13.00% [17]   11.00% [20]
Principal amount $ 12,444 [22] $ 12,444 [22]   $ 14,213
Investments, cost $ 12,383 [3] 12,383 [3]   $ 14,128
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 [20],[24]       6.00%
Interest rate, unfunded [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   6,089    
Fair Value, Ending Balance [24]       $ 6,089
Principal amount [24]       6,089
Investments, cost [24]       $ 5,985
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 [20],[24]       6.00%
Interest rate, floor [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 1,437    
Fair Value, Ending Balance [24]       $ 1,437
Principal amount [24]       1,437
Investments, cost [24]       $ 1,418
Investment, Identifier [Axis]: Medplast Holdings, Inc.., Senior Secured First Lien Debt, 7/2/2025 Maturity        
Interest rate basis spread on variable rate [17],[41] 3.75% 3.75%    
Interest rate, floor [17],[41] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[41] $ 4,893 $ 4,893    
Principal amount [22],[41] 4,974 4,974    
Investments, cost [3],[41] $ 4,791 $ 4,791    
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 1        
Interest rate basis spread on variable rate 6.60% [17],[18],[25] 6.60% [17],[18],[25]   7.00% [20],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 22,161    
Fair Value, Ending Balance $ 21,702 [2],[18],[25] 21,702 [2],[18],[25]   $ 22,161 [24]
Principal amount 21,811 [18],[22],[25] 21,811 [18],[22],[25]   22,328 [24]
Investments, cost $ 21,811 [3],[18],[25] $ 21,811 [3],[18],[25]   $ 22,328 [24]
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 2        
Interest rate basis spread on variable rate 6.60% [17],[18] 6.60% [17],[18]   7.00% [20],[24]
Interest rate, floor 1.00% [17],[18] 1.00% [17],[18]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 2,239    
Fair Value, Ending Balance $ 3,737 [2],[18] 3,737 [2],[18]   $ 2,239 [24]
Principal amount 3,756 [18],[22] 3,756 [18],[22]   2,256 [24]
Investments, cost $ 3,756 [3],[18] $ 3,756 [3],[18]   $ 2,256 [24]
Investment, Identifier [Axis]: Mimeo.com, Inc., Senior Secured First Lien Debt, 12/21/2024 Maturity, 3        
Interest rate, unfunded 1.00% [17] 1.00% [17]   1.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (23)    
Fair Value, Ending Balance $ (8) [2] (8) [2]   $ (23)
Principal amount 1,500 [22] 1,500 [22]   3,000
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: Moss Holding Company, Senior Secured First Lien Debt, 4/17/2024 Maturity, 2        
Interest rate, unfunded [17] 6.25% 6.25%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (1) $ (1)    
Principal amount [22] 106 106    
Investments, cost [3] $ 0 $ 0    
Investment, Identifier [Axis]: Moss Holding Company, Senior Secured First Lien Debt, 4/17/2024 Maturity, 3        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (21) $ (21)    
Principal amount [22] 2,126 2,126    
Investments, cost [3] $ 0 $ 0    
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 1        
Interest rate basis spread on variable rate 6.25% [16],[17],[18],[25] 6.25% [16],[17],[18],[25]   6.25% [19],[20],[21],[23]
Interest rate, floor 1.00% [16],[17],[18],[25] 1.00% [16],[17],[18],[25]   1.00% [19],[20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[21],[23]   $ 19,185    
Fair Value, Ending Balance $ 19,230 [2],[16],[18],[25] 19,230 [2],[16],[18],[25]   $ 19,185 [19],[21],[23]
Principal amount 19,425 [16],[18],[22],[25] 19,425 [16],[18],[22],[25]   19,576 [19],[21],[23]
Investments, cost 19,392 [3],[16],[18],[25] 19,392 [3],[16],[18],[25]   $ 19,500 [19],[21],[23]
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 2        
Interest rate, unfunded [20]       6.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (2)    
Fair Value, Ending Balance       $ (2)
Principal amount       106
Investments, cost       $ 0
Investment, Identifier [Axis]: Moss Holding Company., Senior Secured First Lien Debt, 4/17/2024 Maturity, 3        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   (43)    
Fair Value, Ending Balance       $ (43)
Principal amount       2,126
Investments, cost       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   2,341 3,404 3,404
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (476)   (1,063)
Fair Value, Ending Balance 1,865 1,865   2,341
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   40   54
Fee income   0    
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 [29],[32],[54]   2,341    
Fair Value, Ending Balance 1,865 [2],[27],[30],[55] 1,865 [2],[27],[30],[55]   2,341 [29],[32],[54]
Investments, cost 3,534 [3],[27],[30],[55] 3,534 [3],[27],[30],[55]   3,534 [29],[32],[54]
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 [33]   909    
Fair Value, Ending Balance 2,604 [2],[31] 2,604 [2],[31]   909 [33]
Investments, cost 110 [3],[31] 110 [3],[31]   110 [33]
Investment, Identifier [Axis]: NS NWN Acquisition, LLC, Common Equity, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   0    
Fair Value, Ending Balance 0 [2],[31] 0 [2],[31]   0 [33]
Investments, cost 393 [3],[31] 393 [3],[31]   393 [33]
Investment, Identifier [Axis]: NS NWN Holdco LLC, Non-Voting Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 574 574    
Investments, cost [3],[31] 504 504    
Investment, Identifier [Axis]: NS NWN Holdco LLC, Non-Voting Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   200    
Fair Value, Ending Balance [33]       200
Investments, cost [33]       504
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 [29],[33]   664    
Fair Value, Ending Balance 939 [2],[27],[31] 939 [2],[27],[31]   664 [29],[33]
Investments, cost $ 1,000 [3],[27],[31] $ 1,000 [3],[27],[31]   $ 1,000 [29],[33]
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 1        
Interest rate basis spread on variable rate 9.00% [17],[18],[25] 9.00% [17],[18],[25]   8.00% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 12,643    
Fair Value, Ending Balance $ 12,541 [2],[18],[25] 12,541 [2],[18],[25]   $ 12,643 [23],[24]
Principal amount 12,604 [18],[22],[25] 12,604 [18],[22],[25]   12,755 [23],[24]
Investments, cost $ 12,539 [3],[18],[25] 12,539 [3],[18],[25]   $ 12,664 [23],[24]
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 2        
Interest rate basis spread on variable rate [20],[24]       8.00%
Interest rate, floor [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 803    
Fair Value, Ending Balance [24]       $ 803
Principal amount [24]       810
Investments, cost [24]       $ 798
Investment, Identifier [Axis]: NWN Parent Holdings LLC., Senior Secured First Lien Debt, 5/7/2026 Maturity, 3        
Interest rate, unfunded 0.50% [17],[37] 0.50% [17],[37]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (1)    
Fair Value, Ending Balance $ (9) [2],[37] (9) [2],[37]   $ (1)
Principal amount 1,800 [22],[37] 1,800 [22],[37]   90
Investments, cost (13) [3],[37] (13) [3],[37]   $ 0
Investment, Identifier [Axis]: Neptune Flood Inc., Senior Secured First Lien Debt, 10/21/2026 Maturity        
Interest rate basis spread on variable rate [20],[23],[24]       6.00%
Interest rate, floor [20],[23],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   7,867    
Fair Value, Ending Balance [23],[24]       $ 7,867
Principal amount [23],[24]       7,789
Investments, cost [23],[24]       7,742
Investment, Identifier [Axis]: New Giving Acquisition, Inc., Warrants, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   786    
Fair Value, Ending Balance [33]       786
Investments, cost [33]       $ 633
Investment, Identifier [Axis]: New Giving Acquisition, Inc., Warrants, Equity, 8/19/2029 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 2,016 2,016    
Investments, cost [3],[31] $ 633 $ 633    
Investment, Identifier [Axis]: NewsCycle Solutions, Inc., Senior Secured First Lien Debt, 12/29/2023 Maturity        
Interest rate basis spread on variable rate 7.00% [16],[17],[18],[25] 7.00% [16],[17],[18],[25]   7.00% [19],[20],[23],[24]
Interest rate, floor 1.00% [16],[17],[18],[25] 1.00% [16],[17],[18],[25]   1.00% [19],[20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[24]   $ 12,444    
Fair Value, Ending Balance $ 12,380 [2],[16],[18],[25] 12,380 [2],[16],[18],[25]   $ 12,444 [19],[23],[24]
Principal amount 12,349 [16],[18],[22],[25] 12,349 [16],[18],[22],[25]   12,444 [19],[23],[24]
Investments, cost $ 12,347 [3],[16],[18],[25] $ 12,347 [3],[16],[18],[25]   $ 12,432 [19],[23],[24]
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [17],[18],[25] 6.50% [17],[18],[25]   6.50% [20],[23],[42]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[42]   $ 11,387    
Fair Value, Ending Balance $ 10,935 [2],[18],[25] 10,935 [2],[18],[25]   $ 11,387 [23],[42]
Principal amount 10,827 [18],[22],[25] 10,827 [18],[22],[25]   11,387 [23],[42]
Investments, cost $ 10,731 [3],[18],[25] 10,731 [3],[18],[25]   $ 11,268 [23],[42]
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 2        
Interest rate basis spread on variable rate [20],[42]       6.50%
Interest rate, floor [20],[42]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [42]   $ 208    
Fair Value, Ending Balance [42]       $ 208
Principal amount [42]       208
Investments, cost [42]       $ 208
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured First Lien Debt, 8/19/2027 Maturity, 3        
Interest rate, unfunded 0.50% [17] 0.50% [17]   0.50% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance $ 10 [2] 10 [2]   $ 0
Principal amount 1,042 [22] 1,042 [22]   833
Investments, cost $ 0 [3] $ 0 [3]   $ 0
Investment, Identifier [Axis]: OpCo Borrower, LLC., Senior Secured Second Lien Debt, 2/19/2028 Maturity        
Interest rate 12.50% [17],[25] 12.50% [17],[25]   12.50% [20],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 11,312    
Fair Value, Ending Balance $ 11,719 [2],[25] $ 11,719 [2],[25]   $ 11,312 [23]
All-in-Rate 12.50% [17],[25] 12.50% [17],[25]   12.50% [20],[23]
Principal amount $ 12,500 [22],[25] $ 12,500 [22],[25]   $ 12,500 [23]
Investments, cost $ 11,762 [3],[25] 11,762 [3],[25]   $ 11,659 [23]
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2024 Maturity, 1        
Interest rate basis spread on variable rate [19],[20],[23],[36]       7.00%
Interest rate, floor [19],[20],[23],[36]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[36]   15,749    
Fair Value, Ending Balance [19],[23],[36]       $ 15,749
Principal amount [19],[23],[36]       15,929
Investments, cost [19],[23],[36]       $ 15,892
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2024 Maturity, 2        
Interest rate basis spread on variable rate [19],[20],[36]       10.00%
Interest rate, floor [19],[20],[36]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[36]   $ 2,615    
Fair Value, Ending Balance [19],[36]       $ 2,615
Principal amount [19],[36]       2,515
Investments, cost [19],[36]       $ 2,504
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2028 Maturity, 1        
Interest rate basis spread on variable rate [16],[17],[25],[41] 7.00% 7.00%    
Interest rate, floor [16],[17],[25],[41] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[25],[41] $ 15,526 $ 15,526    
Principal amount [16],[22],[25],[41] 15,585 15,585    
Investments, cost [3],[16],[25],[41] $ 15,566 $ 15,566    
Investment, Identifier [Axis]: Optio Rx, LLC., Senior Secured First Lien Debt, 6/28/2028 Maturity, 2        
Interest rate basis spread on variable rate [16],[17],[41] 10.00% 10.00%    
Interest rate, floor [16],[17],[41] 0.00% 0.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[41] $ 2,562 $ 2,562    
Principal amount [16],[22],[41] 2,515 2,515    
Investments, cost [3],[16],[41] $ 2,509 $ 2,509    
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% [17],[18],[25] 5.00% [17],[18],[25]   5.00% [20],[23],[24]
Interest rate, floor 0.00% [17],[18],[25] 0.00% [17],[18],[25]   0.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 8,677    
Fair Value, Ending Balance $ 8,859 [2],[18],[25] 8,859 [2],[18],[25]   $ 8,677 [23],[24]
Principal amount 9,500 [18],[22],[25] 9,500 [18],[22],[25]   9,575 [23],[24]
Investments, cost $ 9,218 [3],[18],[25] $ 9,218 [3],[18],[25]   9,195 [23],[24]
Investment, Identifier [Axis]: PRA Acquisition, LLC, 5/12/2028 Maturity        
Interest rate basis spread on variable rate [16],[17],[18] 6.50% 6.50%    
Interest rate, floor [16],[17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18] $ 19,950 $ 19,950    
Principal amount [16],[18],[22] 19,950 19,950    
Investments, cost [3],[16],[18] 19,950 19,950    
Investment, Identifier [Axis]: Palmetto Clean Technology, Inc., Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   3,867    
Fair Value, Ending Balance 3,012 [2],[31] 3,012 [2],[31]   3,867 [33]
Investments, cost $ 471 [3],[31] $ 471 [3],[31]   $ 471 [33]
Investment, Identifier [Axis]: Pentec Acquisition Corp., Senior Secured First Lien Debt, 10/8/2026 Maturity        
Interest rate basis spread on variable rate 6.00% [17],[25],[41] 6.00% [17],[25],[41]   6.00% [20],[23],[36]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[23],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[36]   $ 24,750    
Fair Value, Ending Balance $ 24,563 [2],[25],[41] 24,563 [2],[25],[41]   $ 24,750 [23],[36]
Principal amount 24,563 [22],[25],[41] 24,563 [22],[25],[41]   24,750 [23],[36]
Investments, cost $ 24,405 [3],[25],[41] $ 24,405 [3],[25],[41]   $ 24,551 [23],[36]
Investment, Identifier [Axis]: Playboy Enterprises, Inc., Senior Secured First Lien Debt, 5/25/2027 Maturity        
Interest rate basis spread on variable rate 4.25% [16],[17],[27],[50] 4.25% [16],[17],[27],[50]   6.25% [19],[20],[24],[29]
Interest rate, floor 0.50% [16],[17],[27],[50] 0.50% [16],[17],[27],[50]   0.50% [19],[20],[24],[29]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[24],[29]   $ 24,257    
Fair Value, Ending Balance $ 19,038 [2],[16],[27],[50] 19,038 [2],[16],[27],[50]   $ 24,257 [19],[24],[29]
Principal amount 19,527 [16],[22],[27],[50] 19,527 [16],[22],[27],[50]   25,202 [19],[24],[29]
Investments, cost $ 19,195 [3],[16],[27],[50] $ 19,195 [3],[16],[27],[50]   $ 24,729 [19],[24],[29]
Investment, Identifier [Axis]: Project Castle, Inc., Senior Secured First Lien Debt, 6/1/2029 Maturity        
Interest rate basis spread on variable rate 5.50% [17],[18],[25] 5.50% [17],[18],[25]   5.50% [20],[21],[23]
Interest rate, floor 0.50% [17],[18],[25] 0.50% [17],[18],[25]   0.50% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 8,117    
Fair Value, Ending Balance $ 7,060 [2],[18],[25] 7,060 [2],[18],[25]   $ 8,117 [21],[23]
Principal amount 7,910 [18],[22],[25] 7,910 [18],[22],[25]   9,975 [21],[23]
Investments, cost $ 7,183 [3],[18],[25] $ 7,183 [3],[18],[25]   $ 8,979 [21],[23]
Investment, Identifier [Axis]: R. R. Donnelley & Sons Company , 3/22/2028 Maturity        
Interest rate basis spread on variable rate [17],[37] 7.25% 7.25%    
Interest rate, floor [17],[37] 0.75% 0.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[37] $ 12,029 $ 12,029    
Principal amount [22],[37] 12,007 12,007    
Investments, cost [3],[37] $ 11,975 $ 11,975    
Investment, Identifier [Axis]: RA Outdoors, LLC, Senior Secured Second Lien Debt, 10/8/2026 Maturity        
Interest rate basis spread on variable rate [17],[18],[25] 9.00% 9.00%    
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 1,825 $ 1,825    
Principal amount [18],[22],[25] 1,813 1,813    
Investments, cost [3],[18],[25] $ 1,813 $ 1,813    
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% [17],[18],[25] 6.75% [17],[18],[25]   6.75% [20],[21],[23]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 10,938    
Fair Value, Ending Balance $ 10,979 [2],[18],[25] 10,979 [2],[18],[25]   $ 10,938 [21],[23]
Principal amount 10,979 [18],[22],[25] 10,979 [18],[22],[25]   10,979 [21],[23]
Investments, cost $ 10,979 [3],[18],[25] $ 10,979 [3],[18],[25]   $ 10,979 [21],[23]
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured First Lien Debt, 4/8/2026 Maturity, 2        
Interest rate basis spread on variable rate [17],[18] 6.75% 6.75%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (1)    
Fair Value, Ending Balance $ 415 [2],[18] 415 [2],[18]   $ (1)
Principal amount 415 [18],[22] 415 [18],[22]   1,049
Investments, cost $ 414 [3],[18] $ 414 [3],[18]   $ (170)
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured First Lien Debt, 4/8/2026 Maturity, 3        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 0 $ 0    
Principal amount [22] 635 635    
Investments, cost [3] $ (86) (86)    
Investment, Identifier [Axis]: RA Outdoors, LLC., Senior Secured Second Lien Debt, 10/8/2026 Maturity        
Interest rate basis spread on variable rate [20],[21],[23]       9.00%
Interest rate, floor [20],[21],[23]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 1,825    
Fair Value, Ending Balance [21],[23]       $ 1,825
Principal amount [21],[23]       1,827
Investments, cost [21],[23]       $ 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 8.35% [17],[18],[25] 8.35% [17],[18],[25]   7.75% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 9,357    
Fair Value, Ending Balance $ 9,160 [2],[18],[25] 9,160 [2],[18],[25]   $ 9,357 [23],[24]
Principal amount 9,172 [18],[22],[25] 9,172 [18],[22],[25]   9,548 [23],[24]
Investments, cost $ 9,039 [3],[18],[25] $ 9,039 [3],[18],[25]   $ 9,374 [23],[24]
Investment, Identifier [Axis]: Robert C. Hilliard, L.L.P., Senior Secured First Lien Debt        
Interest rate 17.44% 17.44%   16.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 17.44% 17.44%   16.24%
All-in-Rate 17.44% 17.44%   16.24%
Investment, Identifier [Axis]: Robert C. Hilliard, L.L.P., Senior Secured First Lien Debt, 12/17/2023 Maturity        
Interest rate basis spread on variable rate 12.00% [17],[25],[35],[41] 12.00% [17],[25],[35],[41]   12.00% [20],[23],[34],[36]
Interest rate, floor 2.00% [17],[25],[35],[41] 2.00% [17],[25],[35],[41]   2.00% [20],[23],[34],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[34],[36]   $ 1,815    
Fair Value, Ending Balance $ 2,044 [2],[25],[35],[41] 2,044 [2],[25],[35],[41]   $ 1,815 [23],[34],[36]
Principal amount 2,062 [22],[25],[35],[41] 2,062 [22],[25],[35],[41]   1,815 [23],[34],[36]
Investments, cost $ 2,062 [3],[25],[35],[41] $ 2,062 [3],[25],[35],[41]   $ 1,815 [23],[34],[36]
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC, Senior Secured First Lien Debt        
Interest rate 13.28% 13.28%   12.70%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 12.28% 12.28%   11.70%
PIK 1.00% 1.00%   1.00%
All-in-Rate 13.28% 13.28%   12.70%
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 1        
Interest rate basis spread on variable rate 8.00% [17],[25],[35],[50] 8.00% [17],[25],[35],[50]   8.00% [20],[21],[23],[34]
Interest rate, floor 1.00% [17],[25],[35],[50] 1.00% [17],[25],[35],[50]   1.00% [20],[21],[23],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23],[34]   $ 16,324    
Fair Value, Ending Balance $ 15,046 [2],[25],[35],[50] 15,046 [2],[25],[35],[50]   $ 16,324 [21],[23],[34]
Principal amount 15,103 [22],[25],[35],[50] 15,103 [22],[25],[35],[50]   16,365 [21],[23],[34]
Investments, cost $ 15,103 [3],[25],[35],[50] $ 15,103 [3],[25],[35],[50]   $ 16,365 [21],[23],[34]
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 2        
Interest rate basis spread on variable rate 8.00% [17],[25],[35],[50] 8.00% [17],[25],[35],[50]   8.00% [20],[21],[34]
Interest rate, floor 1.00% [17],[25],[35],[50] 1.00% [17],[25],[35],[50]   1.00% [20],[21],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[34]   $ 959    
Fair Value, Ending Balance $ 887 [2],[25],[35],[50] 887 [2],[25],[35],[50]   $ 959 [21],[34]
Principal amount 890 [22],[25],[35],[50] 890 [22],[25],[35],[50]   962 [21],[34]
Investments, cost $ 890 [3],[25],[35],[50] 890 [3],[25],[35],[50]   $ 962 [21],[34]
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 3        
Interest rate, unfunded [20]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (2)    
Fair Value, Ending Balance       $ (2)
Principal amount       962
Investments, cost       $ 0
Investment, Identifier [Axis]: Rogers Mechanical Contractors, LLC., Senior Secured First Lien Debt, 9/9/2025 Maturity, 4        
Interest rate, unfunded 0.75% [17] 0.75% [17]   0.75% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (6)    
Fair Value, Ending Balance $ (9) [2] (9) [2]   $ (6)
Principal amount 2,407 [22] 2,407 [22]   2,404
Investments, cost 0 [3] 0 [3]   $ 0
Investment, Identifier [Axis]: RumbleOn, Inc., Warrants, Equity, 8/14/2028 Maturity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 257 257    
Investments, cost [3],[31] $ 378 $ 378    
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt        
Interest rate 14.40% 14.40%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 13.90% 13.90%    
PIK 0.50% 0.50%    
All-in-Rate 14.40% 14.40%    
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 2/28/2023 Maturity, 3        
Interest rate, unfunded [20],[33]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   $ (98)    
Fair Value, Ending Balance [33]       $ (98)
Principal amount [33]       1,775
Investments, cost [33]       $ 0
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 8/31/2026 Maturity, 1        
Interest rate basis spread on variable rate 8.75% [17],[18],[25],[35] 8.75% [17],[18],[25],[35]   8.25% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25],[35] 1.00% [17],[18],[25],[35]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 12,554    
Fair Value, Ending Balance $ 10,391 [2],[18],[25],[35] 10,391 [2],[18],[25],[35]   $ 12,554 [23],[24]
Principal amount 10,881 [18],[22],[25],[35] 10,881 [18],[22],[25],[35]   13,284 [23],[24]
Investments, cost $ 10,342 [3],[18],[25],[35] $ 10,342 [3],[18],[25],[35]   $ 12,497 [23],[24]
Investment, Identifier [Axis]: RumbleOn, Inc., Senior Secured First Lien Debt, 8/31/2026 Maturity, 2        
Interest rate basis spread on variable rate 8.75% [17],[18],[25],[35] 8.75% [17],[18],[25],[35]   8.25% [20],[24]
Interest rate, floor 1.00% [17],[18],[25],[35] 1.00% [17],[18],[25],[35]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 3,798    
Fair Value, Ending Balance $ 3,823 [2],[18],[25],[35] 3,823 [2],[18],[25],[35]   $ 3,798 [24]
Principal amount 4,003 [18],[22],[25],[35] 4,003 [18],[22],[25],[35]   4,019 [24]
Investments, cost 3,978 [3],[18],[25],[35] 3,978 [3],[18],[25],[35]   3,976 [24]
Investment, Identifier [Axis]: RumbleOn, Inc., Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   1    
Fair Value, Ending Balance [33]       1
Investments, cost [33]       927
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 [5]       0
Gross Reductions Cost [7]       (8,002)
Net Unrealized Gain (Loss)       8,002
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       (8,002)
Interest Income [9]       0
Dividend Income       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 [5]       0
Gross Reductions Cost [7]       0
Net Unrealized Gain (Loss)       0
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       0
Interest Income [9]       0
Dividend Income       0
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   0 16,000 16,000
Gross Additions Cost [5]       1,447
Gross Reductions Cost [7]       (21,261)
Net Unrealized Gain (Loss)       3,814
Fair Value, Ending Balance       0
Net Realized Gain (Loss)       (2,854)
Interest Income [9]       804
Dividend Income       0
Investment, Identifier [Axis]: SRA Holdings, LLC, Membership Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[31] 23,000 23,000    
Investments, cost [3],[30],[31] 23,611 23,611    
Investment, Identifier [Axis]: SRA Holdings, LLC, Membership Units, Non-Controlled, Affiliated Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   0    
Gross Additions Cost [4]   23,611    
Gross Reductions Cost [6]   0    
Net Unrealized Gain (Loss)   (611)    
Fair Value, Ending Balance 23,000 23,000   $ 0
Net Realized Gain (Loss)   0    
Interest Income [8]   0    
Dividend Income   0    
Fee income   0    
Investment, Identifier [Axis]: STATinMED, LLC 1, Senior Secured First Lien Debt        
Interest rate       13.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       13.80%
All-in-Rate       13.80%
Investment, Identifier [Axis]: STATinMED, LLC 2, Senior Secured First Lien Debt        
Interest rate       13.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       13.94%
All-in-Rate       13.94%
Investment, Identifier [Axis]: STATinMED, LLC, Delayed Draw First Lien Term Loan, Non-Controlled, Affiliated Investments        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   156 0 $ 0
Gross Additions Cost [5]       153
Gross Reductions Cost [7]       0
Net Unrealized Gain (Loss)       3
Fair Value, Ending Balance       156
Net Realized Gain (Loss)       0
Interest Income [9]       0
Dividend Income       0
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   9,107 0 0
Gross Additions Cost   1,063 [4]   9,472 [5]
Gross Reductions Cost   0 [6]   (250) [7]
Net Unrealized Gain (Loss)   (65)   (115)
Fair Value, Ending Balance $ 10,105 10,105   9,107
Net Realized Gain (Loss)   0   0
Interest Income   1,082 [8]   719 [9]
Dividend Income   0   $ 0
Fee income   $ 0    
Investment, Identifier [Axis]: STATinMED, LLC, Senior Secured First Lien Debt        
Interest rate 14.94% 14.94%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%    
PIK 14.94% 14.94%    
All-in-Rate 14.94% 14.94%    
Investment, Identifier [Axis]: STATinMED, LLC., Senior Secured First Lien Debt, 3/31/2023 Maturity 2        
Interest rate basis spread on variable rate [20],[32],[34],[42]       9.50%
Interest rate, floor [20],[32],[34],[42]       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[34],[42]   $ 156    
Fair Value, Ending Balance [32],[34],[42]       $ 156
Principal amount [32],[34],[42]       156
Investments, cost [32],[34],[42]       $ 153
Investment, Identifier [Axis]: STATinMED, LLC., Senior Secured First Lien Debt, 3/31/2023 Maturity 3        
Interest rate, unfunded [20],[32],[33]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[33]   $ 0    
Fair Value, Ending Balance [32],[33]       $ 0
Principal amount [32],[33]       156
Investments, cost [32],[33]       $ 0
Investment, Identifier [Axis]: STATinMED, LLC., Senior Secured First Lien Debt, 7/1/2027 Maturity        
Interest rate basis spread on variable rate [17],[30],[35],[41] 9.50% 9.50%    
Interest rate, floor [17],[30],[35],[41] 2.00% 2.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[35],[41] $ 10,105 $ 10,105    
Principal amount [22],[30],[35],[41] 10,285 10,285    
Investments, cost [3],[30],[35],[41] 10,285 10,285    
Investment, Identifier [Axis]: STATinMED, LLC., Senior Secured First Lien Debt, 7/1/2027 Maturity 1        
Interest rate basis spread on variable rate [20],[32],[34],[42]       9.50%
Interest rate, floor [20],[32],[34],[42]       2.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[34],[42]   9,107    
Fair Value, Ending Balance [32],[34],[42]       $ 9,107
Principal amount [32],[34],[42]       9,222
Investments, cost [32],[34],[42]       9,222
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class A Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[31] 2,793 2,793    
Investments, cost [3],[30],[31] 6,182 6,182    
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class A Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[33]   4,530    
Fair Value, Ending Balance [32],[33]       4,530
Investments, cost [32],[33]       6,182
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   4,530 0 0
Gross Additions Cost   0 [4]   6,182 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (1,737)   (1,652)
Fair Value, Ending Balance 2,793 2,793   4,530
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   0
Fee income   0    
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class B Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[30],[31] 0 0    
Investments, cost [3],[30],[31] 3,193 3,193    
Investment, Identifier [Axis]: STATinMed Parent, LLC, Class B Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [32],[33]   134    
Fair Value, Ending Balance [32],[33]       134
Investments, cost [32],[33]       3,193
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   134 0 0
Gross Additions Cost   0 [4]   3,193 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (134)   (3,059)
Fair Value, Ending Balance $ 0 0   134
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   $ 0
Fee 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% [17],[25],[37] 4.50% [17],[25],[37]   4.50% [20],[23],[24]
Interest rate, floor 1.00% [17],[25],[37] 1.00% [17],[25],[37]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 3,848    
Fair Value, Ending Balance $ 3,837 [2],[25],[37] 3,837 [2],[25],[37]   $ 3,848 [23],[24]
Principal amount 3,837 [22],[25],[37] 3,837 [22],[25],[37]   3,868 [23],[24]
Investments, cost $ 3,536 [3],[25],[37] $ 3,536 [3],[25],[37]   $ 3,383 [23],[24]
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% [17],[37] 8.25% [17],[37]   8.25% [20],[24]
Interest rate, floor 1.00% [17],[37] 1.00% [17],[37]   1.00% [20],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 2,884    
Fair Value, Ending Balance $ 2,906 [2],[37] 2,906 [2],[37]   $ 2,884 [24]
Principal amount 2,942 [22],[37] 2,942 [22],[37]   2,942 [24]
Investments, cost $ 2,932 [3],[37] $ 2,932 [3],[37]   $ 2,926 [24]
Investment, Identifier [Axis]: Sequoia Healthcare Management, LLC., Senior Secured First Lien Debt, 11/4/2023 Maturity        
Interest rate, unfunded [19],[20],[23],[39]       12.75%
Interest rate [16],[17],[25] 12.75% 12.75%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[23],[39]   $ 10,209    
Fair Value, Ending Balance $ 7,758 [2],[16],[25] $ 7,758 [2],[16],[25]   $ 10,209 [19],[23],[39]
All-in-Rate [16],[17],[25] 12.75% 12.75%    
Principal amount $ 8,525 [16],[22],[25] $ 8,525 [16],[22],[25]   8,525 [19],[23],[39]
Investments, cost $ 8,510 [3],[16],[25] $ 8,510 [3],[16],[25]   $ 8,457 [19],[23],[39]
Investment, Identifier [Axis]: Service Compression, LLC, Senior Secured First Lien Debt        
Interest rate 15.42% 15.42%   14.83%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 13.42% 13.42%   12.83%
PIK 2.00% 2.00%   2.00%
All-in-Rate 15.42% 15.42%   14.83%
Investment, Identifier [Axis]: Service Compression, LLC, Warrants(o), Energy: Oil & Gas, N/A        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   $ 441    
Fair Value, Ending Balance [33]       $ 441
Investments, cost [33]       $ 509
Investment, Identifier [Axis]: Service Compression, LLC, Warrants., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] $ 635 635    
Investments, cost [3],[31] $ 509 $ 509    
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/5/2025 Maturity        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 40 $ 40    
Principal amount [22] 419 419    
Investments, cost [3] $ 0 0    
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/6/2025 Maturity, 3        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (31)    
Fair Value, Ending Balance       $ (31)
Principal amount       4,186
Investments, cost       $ 0
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/6/2027 Maturity, 1        
Interest rate basis spread on variable rate 10.00% [17],[25],[35],[41] 10.00% [17],[25],[35],[41]   10.00% [20],[21],[23],[34]
Interest rate, floor 1.00% [17],[25],[35],[41] 1.00% [17],[25],[35],[41]   1.00% [20],[21],[23],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23],[34]   $ 22,803    
Fair Value, Ending Balance $ 25,541 [2],[25],[35],[41] 25,541 [2],[25],[35],[41]   $ 22,803 [21],[23],[34]
Principal amount 23,325 [22],[25],[35],[41] 23,325 [22],[25],[35],[41]   22,975 [21],[23],[34]
Investments, cost $ 23,020 [3],[25],[35],[41] $ 23,020 [3],[25],[35],[41]   $ 22,622 [21],[23],[34]
Investment, Identifier [Axis]: Service Compression, LLC., Senior Secured First Lien Debt, 5/6/2027 Maturity, 2        
Interest rate basis spread on variable rate 10.00% [17],[25],[35],[41] 10.00% [17],[25],[35],[41]   10.00% [20],[21]
Interest rate, floor 1.00% [17],[25],[35],[41] 1.00% [17],[25],[35],[41]   1.00% [20],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 3,127    
Fair Value, Ending Balance $ 7,665 [2],[25],[35],[41] 7,665 [2],[25],[35],[41]   $ 3,127 [21]
Principal amount 7,000 [22],[25],[35],[41] 7,000 [22],[25],[35],[41]   3,151 [21]
Investments, cost $ 6,908 [3],[25],[35],[41] $ 6,908 [3],[25],[35],[41]   $ 3,044 [21]
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% [17],[18],[25] 6.50% [17],[18],[25]   6.50% [20],[23],[24]
Interest rate, floor 1.00% [17],[18],[25] 1.00% [17],[18],[25]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 13,641    
Fair Value, Ending Balance $ 13,601 [2],[18],[25] 13,601 [2],[18],[25]   $ 13,641 [23],[24]
Principal amount 13,670 [18],[22],[25] 13,670 [18],[22],[25]   13,779 [23],[24]
Investments, cost $ 13,501 [3],[18],[25] $ 13,501 [3],[18],[25]   $ 13,568 [23],[24]
Investment, Identifier [Axis]: Sleep Opco, LLC., Senior Secured First Lien Debt, 10/12/2026 Maturity, 2        
Interest rate basis spread on variable rate [17],[18],[25] 7.00% 7.00%    
Interest rate, floor [17],[18],[25] 1.00% 1.00%    
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (18)    
Fair Value, Ending Balance $ 402 [2],[18],[25] 402 [2],[18],[25]   $ (18)
Principal amount 398 [18],[22],[25] 398 [18],[22],[25]   1,750
Investments, cost $ 386 [3],[18],[25] $ 386 [3],[18],[25]   (27)
Investment, Identifier [Axis]: Sleep Opco, LLC., Senior Secured First Lien Debt, 10/12/2026 Maturity, 4        
Interest rate, unfunded [17] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ (9) $ (9)    
Principal amount [22] 1,750 1,750    
Investments, cost [3] (21) (21)    
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 [32],[33]   5,123    
Fair Value, Ending Balance 4,579 [2],[30],[31] 4,579 [2],[30],[31]   5,123 [32],[33]
Investments, cost 3,078 [3],[30],[31] 3,078 [3],[30],[31]   3,078 [32],[33]
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   5,123 3,131 3,131
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (544)   1,992
Fair Value, Ending Balance 4,579 4,579   5,123
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   0
Fee income   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   2,077 $ 1,269 1,269
Gross Additions Cost   0 [4]   0 [5]
Gross Reductions Cost   0 [6]   0 [7]
Net Unrealized Gain (Loss)   (221)   808
Fair Value, Ending Balance 1,856 1,856   2,077
Net Realized Gain (Loss)   0   0
Interest Income   0 [8]   0 [9]
Dividend Income   0   0
Fee income   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 [32],[33]   2,077    
Fair Value, Ending Balance 1,856 [2],[30],[31] 1,856 [2],[30],[31]   2,077 [32],[33]
Investments, cost $ 1,247 [3],[30],[31] $ 1,247 [3],[30],[31]   $ 1,247 [32],[33]
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt        
Interest rate 15.16% 15.16%   13.24%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 15.16% 15.16%   13.24%
All-in-Rate 15.16% 15.16%   13.24%
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 1        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 8,259 $ 8,259    
Principal amount [22],[35],[37] 14,881 14,881    
Investments, cost [3],[35],[37] $ 14,877 $ 14,877    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 2        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 688 $ 688    
Principal amount [22],[35],[37] 1,322 1,322    
Investments, cost [3],[35],[37] $ 1,322 $ 1,322    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 3        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 442 $ 442    
Principal amount [22],[35],[37] 850 850    
Investments, cost [3],[35],[37] $ 816 $ 816    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 4        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 420 $ 420    
Principal amount [22],[35],[37] 807 807    
Investments, cost [3],[35],[37] $ 807 $ 807    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 5        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 377 $ 377    
Principal amount [22],[35],[37] 673 673    
Investments, cost [3],[35],[37] $ 647 $ 647    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 11/29/2024 Maturity, 6        
Interest rate basis spread on variable rate [17],[35],[37] 9.50% 9.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[35],[37] $ 621 $ 621    
Principal amount [22],[35],[37] 615 615    
Investments, cost [3],[35],[37] $ 615 615    
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 5/29/2023 Maturity, 1        
Interest rate basis spread on variable rate [20],[23],[24],[34]       9.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   9,649    
Fair Value, Ending Balance [23],[24],[34]       $ 9,649
Principal amount [23],[24],[34]       13,401
Investments, cost [23],[24],[34]       $ 13,385
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 5/29/2023 Maturity, 2        
Interest rate basis spread on variable rate [20],[23],[24],[34]       9.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   816    
Fair Value, Ending Balance [23],[24],[34]       $ 816
Principal amount [23],[24],[34]       1,191
Investments, cost [23],[24],[34]       $ 1,191
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 5/29/2023 Maturity, 3        
Interest rate basis spread on variable rate [20],[23],[24],[34]       9.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   521    
Fair Value, Ending Balance [23],[24],[34]       $ 521
Principal amount [23],[24],[34]       766
Investments, cost [23],[24],[34]       $ 677
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 5/29/2023 Maturity, 4        
Interest rate basis spread on variable rate [20],[23],[24],[34]       9.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   498    
Fair Value, Ending Balance [23],[24],[34]       $ 498
Principal amount [23],[24],[34]       727
Investments, cost [23],[24],[34]       $ 727
Investment, Identifier [Axis]: Spinal USA, Inc. / Precision Medical Inc., Senior Secured First Lien Debt, 5/29/2023 Maturity, 5        
Interest rate basis spread on variable rate [20],[23],[24],[34]       9.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24],[34]   $ 446    
Fair Value, Ending Balance [23],[24],[34]       $ 446
Principal amount [23],[24],[34]       607
Investments, cost [23],[24],[34]       $ 536
Investment, Identifier [Axis]: Stengel Hill Architecture, LLC, Senior Secured First Lien Debt, 8/16/2028 Maturity        
Interest rate basis spread on variable rate [16],[17],[18] 6.50% 6.50%    
Interest rate, floor [16],[17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18] $ 15,000 $ 15,000    
Principal amount [16],[18],[22] 15,000 15,000    
Investments, cost [3],[16],[18] $ 15,000 $ 15,000    
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Senior Secured First Lien Debt, 8/28/2024 Maturity, 1        
Interest rate basis spread on variable rate [17],[18] 3.50% 3.50%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 6,708 $ 6,708    
Principal amount [18],[22] 7,322 7,322    
Investments, cost [3],[18] $ 5,030 $ 5,030    
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Senior Secured First Lien Debt, 8/28/2024 Maturity, 2        
Interest rate basis spread on variable rate [17],[18] 3.50% 3.50%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 2,826 $ 2,826    
Principal amount [18],[22] 3,084 3,084    
Investments, cost [3],[18] $ 2,153 2,153    
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Senior Secured Second Lien Debt, 8/28/2025 Maturity        
Interest rate basis spread on variable rate [20],[24]       8.00%
Interest rate, floor [20],[24]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [24]   $ 11,334    
Fair Value, Ending Balance [24]       $ 11,334
Principal amount [24]       13,393
Investments, cost [24]       $ 13,246
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Senior Secured Second Lien Debt, 9/26/2025 Maturity        
Interest rate basis spread on variable rate [17],[18] 8.00% 8.00%    
Interest rate, floor [17],[18] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 8,236 $ 8,236    
Principal amount [18],[22] 13,393 13,393    
Investments, cost [3],[18] $ 13,291 $ 13,291    
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2024 Maturity, 3        
Interest rate, unfunded [17] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2] $ 98 $ 98    
Principal amount [22] 3,261 3,261    
Investments, cost [3] $ 0 $ 0    
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2027 Maturity, 1        
Interest rate basis spread on variable rate 6.50% [17],[25],[41] 6.50% [17],[25],[41]   6.50% [20],[21],[23]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[21],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   $ 20,292    
Fair Value, Ending Balance $ 20,358 [2],[25],[41] 20,358 [2],[25],[41]   $ 20,292 [21],[23]
Principal amount 20,084 [22],[25],[41] 20,084 [22],[25],[41]   20,394 [21],[23]
Investments, cost $ 20,084 [3],[25],[41] $ 20,084 [3],[25],[41]   $ 20,394 [21],[23]
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2027 Maturity, 2        
Interest rate, unfunded 0.50% [17] 0.50% [17]   1.00% [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ (16)    
Fair Value, Ending Balance $ 52 [2] 52 [2]   $ (16)
Principal amount 1,739 [22] 1,739 [22]   3,261
Investments, cost $ 0 [3] 0 [3]   $ 0
Investment, Identifier [Axis]: Thrill Holdings LLC., Senior Secured First Lien Debt, 5/27/2027 Maturity, 3        
Interest rate basis spread on variable rate [20],[21]       6.50%
Interest rate, floor [20],[21]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21]   $ 1,730    
Fair Value, Ending Balance [21]       $ 1,730
Principal amount [21]       1,739
Investments, cost [21]       $ 1,739
Investment, Identifier [Axis]: Trademark Global, LLC, Senior Secured First Lien Debt        
Interest rate 12.93% 12.93%   11.57%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 11.18% 11.18%   7.07%
PIK 1.75% 1.75%   4.50%
All-in-Rate 12.93% 12.93%   11.57%
Investment, Identifier [Axis]: Trademark Global, LLC., Senior Secured First Lien Debt, 7/30/2024 Maturity        
Interest rate basis spread on variable rate [17],[25],[35],[41] 7.50% 7.50%    
Interest rate, floor [17],[25],[35],[41] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[25],[35],[41] $ 15,192 $ 15,192    
Principal amount [22],[25],[35],[41] 15,662 15,662    
Investments, cost [3],[25],[35],[41] $ 15,645 15,645    
Investment, Identifier [Axis]: Trademark Global, LLC., Senior Secured First Lien Debt, 7/30/2024 Maturity, 1        
Interest rate basis spread on variable rate [20],[34],[36]       7.50%
Interest rate, floor [20],[34],[36]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34],[36]   $ 14,952    
Fair Value, Ending Balance [34],[36]       $ 14,952
Principal amount [34],[36]       15,355
Investments, cost [34],[36]       $ 15,310
Investment, Identifier [Axis]: Trammell, P.C., Senior Secured First Lien Debt        
Interest rate 20.95% 20.95%   19.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 0.00% 0.00%   0.00%
PIK 20.95% 20.95%   19.94%
All-in-Rate 20.95% 20.95%   19.94%
Investment, Identifier [Axis]: Trammell, P.C., Senior Secured First Lien Debt, 4/28/2026 Maturity        
Interest rate basis spread on variable rate 15.50% [17],[35],[41] 15.50% [17],[35],[41]   15.50% [20],[34],[42]
Interest rate, floor 2.00% [17],[35],[41] 2.00% [17],[35],[41]   2.00% [20],[34],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34],[42]   $ 14,147    
Fair Value, Ending Balance $ 14,445 [2],[35],[41] 14,445 [2],[35],[41]   $ 14,147 [34],[42]
Principal amount 14,445 [22],[35],[41] 14,445 [22],[35],[41]   14,201 [34],[42]
Investments, cost 14,445 [3],[35],[41] 14,445 [3],[35],[41]   $ 14,201 [34],[42]
Investment, Identifier [Axis]: URS Topco, LLC, Common Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 12,163 12,163    
Investments, cost [3],[31] $ 9,669 $ 9,669    
Investment, Identifier [Axis]: Usalco, LLC., Senior Secured First Lien Debt, 10/19/2027 Maturity        
Interest rate basis spread on variable rate 6.00% [17],[25],[41] 6.00% [17],[25],[41]   6.00% [20],[23],[24]
Interest rate, floor 1.00% [17],[25],[41] 1.00% [17],[25],[41]   1.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 24,441    
Fair Value, Ending Balance $ 24,532 [2],[25],[41] 24,532 [2],[25],[41]   $ 24,441 [23],[24]
Principal amount 24,563 [22],[25],[41] 24,563 [22],[25],[41]   24,750 [23],[24]
Investments, cost $ 24,383 [3],[25],[41] 24,383 [3],[25],[41]   $ 24,539 [23],[24]
Investment, Identifier [Axis]: Vesta Holdings, LLC, Senior Secured First Lien Debt        
Interest rate       21.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash       0.00%
PIK       21.50%
All-in-Rate       21.50%
Investment, Identifier [Axis]: Vesta Holdings, LLC., Senior Secured First Lien Debt, 2/25/2024 Maturity 1        
Interest rate basis spread on variable rate [20],[23],[34]       9.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[34]   19,938    
Fair Value, Ending Balance [23],[34]       $ 19,938
Principal amount [23],[34]       21,071
Investments, cost [23],[34]       $ 21,071
Investment, Identifier [Axis]: Vesta Holdings, LLC., Senior Secured First Lien Debt, 2/25/2024 Maturity 3        
Interest rate basis spread on variable rate [20],[34]       9.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   793    
Fair Value, Ending Balance [34]       $ 793
Principal amount [34]       838
Investments, cost [34]       $ 838
Investment, Identifier [Axis]: Vesta Holdings, LLC., Senior Secured First Lien Debt, 3/12/2023 Maturity 2        
Interest rate basis spread on variable rate [20],[21],[23]       10.00%
Interest rate, floor [20],[21],[23]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   10,392    
Fair Value, Ending Balance [21],[23]       $ 10,392
Principal amount [21],[23]       10,392
Investments, cost [21],[23]       $ 10,159
Investment, Identifier [Axis]: Volta Charging, LLC., Senior Secured First Lien Debt, 6/19/2024 Maturity, 1        
Interest rate [20],[23]       12.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   6,506    
Fair Value, Ending Balance [23]       $ 6,506
All-in-Rate [20],[23]       12.00%
Principal amount [23]       $ 5,621
Investments, cost [23]       $ 5,617
Investment, Identifier [Axis]: Volta Charging, LLC., Senior Secured First Lien Debt, 6/19/2024 Maturity, 2        
Interest rate [20],[23]       12.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 1,736    
Fair Value, Ending Balance [23]       $ 1,736
All-in-Rate [20],[23]       12.00%
Principal amount [23]       $ 1,500
Investments, cost [23]       $ 1,499
Investment, Identifier [Axis]: WPLM Acquisition Corp., Unsecured Debt, 11/24/2025 Maturity        
Interest rate 15.00% [17],[35] 15.00% [17],[35]   15.00% [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [34]   $ 7,327    
Fair Value, Ending Balance $ 7,423 [2],[35] $ 7,423 [2],[35]   $ 7,327 [34]
All-in-Rate 15.00% [17],[35] 15.00% [17],[35]   15.00% [34]
Principal amount $ 7,623 [22],[35] $ 7,623 [22],[35]   $ 7,623 [34]
Investments, cost $ 7,580 [3],[35] $ 7,580 [3],[35]   $ 7,567 [34]
Investment, Identifier [Axis]: WPLM Acquisition Corp., Unsecured Note        
Interest rate 15.00% 15.00%   15.00%
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]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt        
Interest rate 16.18% 16.18%   12.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Cash 10.00% 10.00%   10.00%
PIK 6.18% 6.18%   2.75%
All-in-Rate 16.18% 16.18%   12.75%
Investment, Identifier [Axis]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt, 12/16/2025 Maturity        
Interest rate basis spread on variable rate [19],[20],[24],[34]       9.00%
Interest rate, floor [19],[20],[24],[34]       1.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [19],[24],[34]   $ 7,182    
Fair Value, Ending Balance [19],[24],[34]       $ 7,182
Principal amount [19],[24],[34]       7,173
Investments, cost [19],[24],[34]       $ 7,173
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 [16],[17],[18],[35],[40] 11.00% 11.00%    
Interest rate, floor [16],[17],[18],[35],[40] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18],[35],[40] $ 1,150 $ 1,150    
Principal amount [16],[18],[22],[35],[40] 2,300 2,300    
Investments, cost [3],[16],[18],[35],[40] $ 2,300 $ 2,300    
Investment, Identifier [Axis]: Williams Industrial Services Group, Inc., Senior Secured First Lien Debt, 12/16/2025 Maturity, 2        
Interest rate basis spread on variable rate [17],[18],[35],[40] 11.00% 11.00%    
Interest rate, floor [17],[18],[35],[40] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[35],[40] $ 214 $ 214    
Principal amount [18],[22],[35],[40] 428 428    
Investments, cost [3],[18],[35],[40] $ 428 $ 428    
Investment, Identifier [Axis]: Wok Holdings Inc., Senior Secured First Lien Debt, 3/1/2026 Maturity        
Interest rate basis spread on variable rate 6.25% [17],[25],[41] 6.25% [17],[25],[41]   6.50% [20],[23],[24]
Interest rate, floor 0.00% [17],[25],[41] 0.00% [17],[25],[41]   0.00% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 21,684    
Fair Value, Ending Balance $ 23,841 [2],[25],[41] 23,841 [2],[25],[41]   $ 21,684 [23],[24]
Principal amount 24,909 [22],[25],[41] 24,909 [22],[25],[41]   25,105 [23],[24]
Investments, cost $ 24,302 [3],[25],[41] 24,302 [3],[25],[41]   $ 24,335 [23],[24]
Investment, Identifier [Axis]: WorkGenius, Inc., Senior Secured First Lien Debt, 6/7/2027 Maturity 1        
Interest rate basis spread on variable rate [20],[21],[23]       7.00%
Interest rate, floor [20],[21],[23]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [21],[23]   12,938    
Fair Value, Ending Balance [21],[23]       $ 12,938
Principal amount [21],[23]       12,938
Investments, cost [21],[23]       $ 12,937
Investment, Identifier [Axis]: WorkGenius, Inc., Senior Secured First Lien Debt, 6/7/2027 Maturity 2        
Interest rate, unfunded [20]       0.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 0    
Fair Value, Ending Balance       $ 0
Principal amount       750
Investments, cost       (15)
Investment, Identifier [Axis]: WorkGenius, Inc., Senior Secured First Lien Debt, 6/7/2027 Maturity, 1        
Interest rate basis spread on variable rate [17],[18],[25] 7.50% 7.50%    
Interest rate, floor [17],[18],[25] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18],[25] $ 13,359 $ 13,359    
Principal amount [18],[22],[25] 13,359 13,359    
Investments, cost [3],[18],[25] $ 13,359 $ 13,359    
Investment, Identifier [Axis]: WorkGenius, Inc., Senior Secured First Lien Debt, 6/7/2027 Maturity, 2        
Interest rate basis spread on variable rate [17],[18] 7.50% 7.50%    
Interest rate, floor [17],[18] 0.50% 0.50%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[18] $ 750 $ 750    
Principal amount [18],[22] 750 750    
Investments, cost [3],[18] 738 738    
Investment, Identifier [Axis]: WorkGenius, LLC, Class A Units., Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [33]   515    
Fair Value, Ending Balance 394 [2],[31] 394 [2],[31]   515 [33]
Investments, cost $ 500 [3],[31] $ 500 [3],[31]   $ 500 [33]
Investment, Identifier [Axis]: Xenon Arc, Inc., Senior Secured First Lien Debt, 12/17/2027 Maturity        
Interest rate basis spread on variable rate 5.25% [17],[18],[25] 5.25% [17],[18],[25]   5.25% [20],[23],[24]
Interest rate, floor 0.75% [17],[18],[25] 0.75% [17],[18],[25]   0.75% [20],[23],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23],[24]   $ 6,846    
Fair Value, Ending Balance $ 3,885 [2],[18],[25] 3,885 [2],[18],[25]   $ 6,846 [23],[24]
Principal amount 3,885 [18],[22],[25] 3,885 [18],[22],[25]   6,915 [23],[24]
Investments, cost $ 3,852 [3],[18],[25] 3,852 [3],[18],[25]   $ 6,846 [23],[24]
Investment, Identifier [Axis]: Yak Access, LLC, Senior Secured First Lien Debt, 07/11/2025 Maturity        
Interest rate basis spread on variable rate [20],[23]       4.00%
Interest rate, floor [20],[23]       0.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance [23]   $ 3,165    
Fair Value, Ending Balance [23]       $ 3,165
Principal amount [23]       4,925
Investments, cost [23]       $ 3,299
Investment, Identifier [Axis]: Yak Access, LLC., Senior Secured First Lien Debt, 3/10/2028 Maturity        
Interest rate basis spread on variable rate [16],[17],[18],[25] 6.40% 6.40%    
Interest rate, floor [16],[17],[18],[25] 1.00% 1.00%    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[16],[18],[25] $ 16,320 $ 16,320    
Principal amount [16],[18],[22],[25] 16,320 16,320    
Investments, cost [3],[16],[18],[25] 14,872 14,872    
Investment, Identifier [Axis]: Yak Holding II, LLC, Series A Common Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 871 871    
Investments, cost [3],[31] 0 0    
Investment, Identifier [Axis]: Yak Holding II, LLC, Series A Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 4,000 4,000    
Investments, cost [3],[31] 2,000 2,000    
Investment, Identifier [Axis]: Yak Holding II, LLC, Series B-1 Preferred Units, Equity        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Ending Balance [2],[31] 1,986 1,986    
Investments, cost [3],[31] $ 1,966 $ 1,966    
Senior Secured First Lien Debt        
Fair value percentage 172.10% [1] 172.10% [1]   178.80%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 1,579,512    
Fair Value, Ending Balance $ 1,481,498 [2] 1,481,498 [2]   $ 1,579,512
Investments, cost $ 1,529,434 [3] $ 1,529,434 [3]   $ 1,638,995
Senior Secured Second Lien Debt        
Fair value percentage 4.20% [1] 4.20% [1]   4.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 38,769    
Fair Value, Ending Balance $ 36,114 [2] 36,114 [2]   $ 38,769
Investments, cost $ 41,196 [3] $ 41,196 [3]   $ 41,036
Collateralized securities and structured products - equity        
Fair value percentage 0.10% [1] 0.10% [1]   0.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 1,179    
Fair Value, Ending Balance $ 1,224 [2] 1,224 [2]   $ 1,179
Investments, cost $ 2,424 [3] $ 2,424 [3]   $ 2,687
Unsecured debt        
Fair value percentage 1.70% [1] 1.70% [1]   2.60%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 22,643    
Fair Value, Ending Balance $ 14,631 [2] 14,631 [2]   $ 22,643
Investments, cost $ 34,640 [3] $ 34,640 [3]   $ 30,427
Equity        
Fair value percentage 22.60% [1] 22.60% [1]   12.10%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 107,058    
Fair Value, Ending Balance $ 194,476 [2] 194,476 [2]   $ 107,058
Investments, cost $ 171,194 [3] $ 171,194 [3]   $ 79,595
Short term investments        
Fair value percentage 13.60% [1],[56] 13.60% [1],[56]   1.20% [57]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair Value, Beginning Balance   $ 10,869    
Fair Value, Ending Balance $ 116,934 [2] 116,934 [2]   $ 10,869
Investments, cost $ 116,934 [3] $ 116,934 [3]   $ 10,869
[1] All of the Company’s investments are issued by eligible U.S. portfolio companies, as defined in the Investment Company Act of 1940, as amended, or the 1940 Act, except for investments specifically identified as non-qualifying per note h. below. Unless specifically identified in note s. below, investments do not contain a paid-in-kind, or PIK, interest provision.
[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] Represents amortized cost for debt securities and cost for equity investments.
[4] 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.
[5] 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.
[6] 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.
[7] 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.
[8] Includes PIK interest income.
[9] Includes PIK interest income.
[10] 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.
[11] 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.
[12] 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.
[13] 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.
[14] Includes PIK interest income.
[15] Includes PIK interest income.
[16] 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, 2023 (see Note 8).
[17] The actual Secured Overnight Financing Rate, or SOFR, rate for each loan listed may not be the applicable SOFR rate as of September 30, 2023, as the loan may have been priced or repriced based on a SOFR rate prior to or subsequent to September 30, 2023. The actual London Interbank Offered Rate, or LIBOR, rate for each loan listed may not be the applicable LIBOR rate as of September 30, 2023, as the loan may have been priced or repriced based on a LIBOR rate prior to or subsequent to September 30, 2023.
[18] The interest rate on these loans is subject to 3 month SOFR, which as of September 30, 2023 was 5.40%.
[19] 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, 2022 (see Note 8).
[20] The actual LIBOR rate for each loan listed may not be the applicable LIBOR rate as of December 31, 2022, as the loan may have been priced or repriced based on a LIBOR rate prior to or subsequent to December 31, 2022. The actual SOFR rate for each loan listed may not be the applicable SOFR rate as of December 31, 2022, as the loan may have been priced or repriced based on a SOFR rate prior to or subsequent to December 31, 2022.
[21] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2022 was 4.59%.
[22] Denominated in U.S. dollars unless otherwise noted.
[23] 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, 2022 (see Note 8).
[24] The interest rate on these loans is subject to 3 month LIBOR, which as of December 31, 2022 was 4.77%.
[25] 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, 2023 (see Note 8).
[26] 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.
[27] 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, 2023, 94.5% of the Company’s total assets represented qualifying assets.
[28] 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 realize
[29] 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, 2022, 93.4% of the Company’s total assets represented qualifying assets.
[30] 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, 2022 and September 30, 2023, along with transactions during the nine months ended September 30, 2023 in these affiliated investments, were as follows:
Nine Months Ended September 30, 2023
Nine Months Ended September 30, 2023
Non-Controlled, Affiliated InvestmentsFair Value at
December 31, 2022		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net Unrealized Gain (Loss)
Fair Value at September 30, 2023
Net Realized Gain (Loss)Interest
Income(3)		Dividend IncomeFee Income
    Afore Insurance Services, LLC
        First Lien Term Loan$— $4,583 $— $(5)$4,578 $— $270 $— $— 
    ARC Financial, LLC
        Membership Interests— — — — — — — 25 — 
    Carestream Health, Inc.
        First Lien Term Loan7,539 2,934 (115)1,065 11,423 — 950 — — 
    Carestream Health Holdings Inc.
        Common Shares21,544 — — (601)20,943 — — — — 
    DESG Holdings, Inc.
        First Lien Term Loan246 — (82)(79)85 — — — — 
    GSC Technologies Inc.
        Incremental Term Loan154 6 (160)— — — 11 — — 
        First Lien Term Loan A2,064 20 (6)119 2,197 — 206 — — 
        First Lien Term Loan B388 75 — 420 883 — 82 — — 
        Common Shares— — — 323 323 — — — — 
    Instant Web, LLC
        Revolving Loan321 2,501 — (71)2,751 — 159 — — 
        Priming Term Loan469 24 — 2 495 — 42 — — 
        First Lien Term Loan28,167 3,781 — (4,327)27,621 — 3,786 — — 
        First Lien Delayed Draw Term Loan— 324 — (81)243 — 15 — — 
    Instant Web Holdings, LLC
        Class A Common Units— — — — — — — — — 
    IPP Buyer Holdings, LLC
        Class A Units— 10,740 — 993 11,733 — — — — 
    Isagenix International, LLC
        First Lien Term Loan— 8,407 — (21)8,386 — 416 — 477 
    Isagenix Worldwide, Inc.
        Common Shares— 8,987 — (13)8,974 — — — — 
    Lift Brands, Inc.
        Term Loan A23,287 — (177)— 23,110 — 2,201 — 64 
        Term Loan B5,154 377 — 44 5,575 — 424 — — 
        Term Loan C4,732 1,527 — (23)6,236 — 542 — 1,891 
    Longview Intermediate Holdings C, LLC
        Membership Units23,995 — — (2,132)21,863 — — 3,881 — 
    Longview Power, LLC
        First Lien Term Loan2,348 6 (1,396)(958)— — 1,306 — — 
    Mount Logan Capital Inc.
        Common Stock2,341 — — (476)1,865 — — 40 — 
    Snap Fitness Holdings, Inc.
        Class A Stock5,123 — — (544)4,579 — — — — 
        Warrants2,077 — — (221)1,856 — — — — 
    SRA Holdings, LLC
        Membership Units— 23,611 — (611)23,000 — — — — 
    STATinMED, LLC
        First Lien Term Loan9,107 1,063 — (65)10,105 — 1,082 — — 
        Delayed Draw First Lien Term Loan156 6 (159)(3)— — 10 — — 
    STATinMed Parent, LLC
        Class A Preferred Units4,530 — — (1,737)2,793 — — — — 
        Class B Preferred Units134 — — (134)— — — — — 
    Totals$143,876 $68,972 $(2,095)$(9,136)$201,617 $— $11,502 $3,946 $2,432 
See accompanying notes to consolidated financial statements.
CĪON Investment Corporation
Consolidated Schedule of Investments (unaudited)
September 30, 2023
(in thousands)
(1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category.
(2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category.
(3)Includes PIK interest income.
[31] Non-income producing security.
[32] Investment determined to be an affiliated investment as defined in the 1940 Act as the Company owns between 5% and 25% of the portfolio company’s outstanding voting securities but does not control the portfolio company. Fair value as of December 31, 2021 and 2022, along with transactions during the year ended December 31, 2022 in these affiliated investments, were as follows:
Year Ended December 31, 2022Year Ended December 31, 2022
Non-Controlled, Affiliated InvestmentsFair Value at
December 31, 2021		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net Unrealized Gain (Loss)Fair Value at December 31, 2022Net Realized Gain (Loss)Interest
Income(3)		Dividend Income
    ARC Financial, LLC
        Membership Interests$— $— $— $— $— $— $— $25 
    Berlitz Holdings, Inc.
        First Lien Term Loan— 13,956 (13,956)— — — 393 — 
    Carestream Health, Inc.
        First Lien Term Loan— 7,596 — (57)7,539 — 284 — 
    Carestream Health Holdings Inc.
        Common Shares— 21,758 — (214)21,544 — — — 
    Charming Charlie, LLC
        Vendor Payment Financing Facility350 — (657)307 — (657)26 — 
    DESG Holdings, Inc.
        First Lien Term Loan1,787 — (306)(1,235)246 — 5 — 
        Second Lien Term Loan— — (10,017)10,017 — (10,017)— — 
    GSC Technologies Inc.
        Incremental Term Loan170 8 (24)— 154 — 22 — 
        First Lien Term Loan A2,001 26 — 37 2,064 — 193 — 
        First Lien Term Loan B485 67 — (164)388 — 72 — 
        Common Shares— — — — — — — — 
    Instant Web Holdings, LLC
        Class A Common Units— — — — — — — — 
    Instant Web, LLC
        Revolving Loan— 970 (649)— 321 — 26 — 
        Priming Term Loan— 458 — 11 469 — 36 — 
        First Lien Term Loan— 39,802 — (11,635)28,167 — 3,314 — 
        First Lien Delayed Draw Term Loan— — — — — — 14 — 
    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 — (236)117 23,287 — 2,252 — 
        Term Loan B5,156 235 — (237)5,154 — 545 — 
        Term Loan C4,700 133 — (101)4,732 — 1,412 — 
    Longview Intermediate Holdings C, LLC
        Membership Units15,127 — — 8,868 23,995 — — — 
    Longview Power, LLC
        First Lien Term Loan4,504 156 (1,391)(921)2,348 — 1,952 — 
    Mount Logan Capital Inc.
        Common Stock3,404 — — (1,063)2,341 — — 54 
    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
December 31, 2022
(in thousands)
Year Ended December 31, 2022Year Ended December 31, 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 December 31, 2022Net Realized Gain (Loss)Interest
Income(3)		Dividend Income
    Snap Fitness Holdings, Inc.
        Class A Stock3,131 — — 1,992 5,123 — — — 
        Warrants1,269 — — 808 2,077 — — — 
    STATinMED, LLC
        First Lien Term Loan— 9,472 (250)(115)9,107 — 719 — 
        Delayed Draw First Lien Term Loan— 153 — 3 156 — — — 
    STATinMed Parent, LLC
        Class A Preferred Units— 6,182 — (1,652)4,530 — — — 
        Class B Preferred Units— 3,193 — (3,059)134 — — — 
    Totals$81,490 $106,737 $(57,874)$13,523 $143,876 $(21,530)$12,069 $79 
(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.
[33] Non-income producing security.
[34] As of December 31, 2022, the below 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. For certain investments, the borrower may toggle between cash and PIK interest payments.
  Interest Rate
Portfolio CompanyInvestment TypeCashPIKAll-in-Rate
Adapt Laser Acquisition, Inc.Senior Secured First Lien Debt14.76%2.00%16.76%
American Clinical Solutions LLCSenior Secured First Lien Debt7.00%4.27%11.27%
American Consolidated Natural Resources, Inc.Senior Secured First Lien Debt17.33%3.00%20.33%
Ancile Solutions, Inc.Senior Secured First Lien Debt11.75%3.00%14.75%
Anthem Sports & Entertainment Inc.Senior Secured First Lien Debt11.48%2.75%14.23%
Cadence Aerospace, LLCSenior Secured First Lien Debt10.92%2.00%12.92%
CION/EagleTree Partners, LLCSenior Secured Note—14.00%14.00%
David's Bridal, LLCSenior Secured First Lien Debt9.28%5.00%14.28%
David's Bridal, LLCSenior Secured First Lien Debt1.00%9.42%10.42%
Deluxe Entertainment Services, Inc.Senior Secured First Lien Debt9.73%1.50%11.23%
Fusion Connect Inc.Senior Secured First Lien Debt11.69%1.00%12.69%
GSC Technologies Inc.Senior Secured First Lien Debt—9.12%9.12%
GSC Technologies Inc.Senior Secured First Lien Debt9.37%5.00%14.37%
Hilliard, Martinez & Gonzales, LLPSenior Secured First Lien Debt—16.24%16.24%
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—13.00%13.00%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—11.26%11.26%
Independent Pet Partners Intermediate Holdings, LLCSenior Secured First Lien Debt—14.42%14.42%
Instant Web, LLCSenior Secured First Lien Debt—11.38%11.38%
Lucky Bucks Holdings LLCUnsecured Note—12.50%12.50%
Robert C. Hilliard, L.L.P.Senior Secured First Lien Debt—16.24%16.24%
Rogers Mechanical Contractors, LLCSenior Secured First Lien Debt11.70%1.00%12.70%
Service Compression, LLCSenior Secured First Lien Debt12.83%2.00%14.83%
Spinal USA, Inc. / Precision Medical Inc.Senior Secured First Lien Debt—13.24%13.24%
STATinMED, LLCSenior Secured First Lien Debt—13.80%13.80%
STATinMED, LLCSenior Secured First Lien Debt—13.94%13.94%
Trademark Global, LLCSenior Secured First Lien Debt7.07%4.50%11.57%
Trammell, P.C.Senior Secured First Lien Debt—19.94%19.94%
Vesta Holdings, LLCSenior Secured First Lien Debt—21.50%21.50%
Williams Industrial Services Group, Inc.Senior Secured First Lien Debt10.00%2.75%12.75%
WPLM Acquisition Corp.Unsecured Note—15.00%15.00%
[35] As of September 30, 2023, the below 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. For certain investments, the borrower may toggle between cash and PIK interest payments.
  Interest Rate
Portfolio CompanyInvestment TypeCashPIKAll-in-Rate
Adapt Laser Acquisition, Inc.Senior Secured First Lien Debt15.50%2.00%17.50%
American Clinical Solutions LLCSenior Secured First Lien Debt7.00%8.50%15.50%
Anthem Sports & Entertainment Inc.Senior Secured First Lien Debt3.00%12.15%15.15%
Cennox, Inc.Senior Secured First Lien Debt11.50%0.25%11.75%
CION/EagleTree Partners, LLCSenior Secured Note—14.00%14.00%
Deluxe Entertainment Services, Inc.Senior Secured First Lien Debt12.50%1.50%14.00%
FuseFX, LLCSenior Secured First Lien Debt6.43%5.00%11.43%
GSC Technologies Inc.Senior Secured First Lien Debt—10.47%10.47%
Hilliard, Martinez & Gonzales, LLPSenior Secured First Lien Debt—17.44%17.44%
Homer City Generation, L.P.Senior Secured First Lien Debt—15.00%15.00%
Homer City Generation, L.P.Senior Secured First Lien Debt—17.00%17.00%
Instant Web, LLCSenior Secured First Lien Debt—12.43%12.43%
Isagenix International, LLCSenior Secured First Lien Debt2.50%8.09%10.59%
Klein Hersh, LLCSenior Secured First Lien Debt4.85%12.00%16.85%
Lift Brands, Inc.Senior Secured First Lien Debt—9.50%9.50%
Lucky Bucks Holdings LLCUnsecured Note—12.50%12.50%
Robert C. Hilliard, L.L.P.Senior Secured First Lien Debt—17.44%17.44%
Rogers Mechanical Contractors, LLCSenior Secured First Lien Debt12.28%1.00%13.28%
RumbleOn, Inc.Senior Secured First Lien Debt13.90%0.50%14.40%
Service Compression, LLCSenior Secured First Lien Debt13.42%2.00%15.42%
Spinal USA, Inc. / Precision Medical Inc.Senior Secured First Lien Debt—15.16%15.16%
STATinMED, LLCSenior Secured First Lien Debt—14.94%14.94%
Trademark Global, LLCSenior Secured First Lien Debt11.18%1.75%12.93%
Trammell, P.C.Senior Secured First Lien Debt—20.95%20.95%
Williams Industrial Services Group, Inc.Senior Secured First Lien Debt10.00%6.18%16.18%
WPLM Acquisition Corp.Unsecured Note—15.00%15.00%
[36] The interest rate on these loans is subject to 1 month LIBOR, which as of December 31, 2022 was 4.39%.
[37] The interest rate on these loans is subject to 3 month LIBOR, which as of September 30, 2023 was 5.66%.
[38] The interest rate on these loans is subject to 6 month LIBOR, which as of December 31, 2022 was 5.14%.
[39] Investment or a portion thereof was on non-accrual status as of December 31, 2022.
[40] Investment or a portion thereof was on non-accrual status as of September 30, 2023.
[41] The interest rate on these loans is subject to 1 month SOFR, which as of September 30, 2023 was 5.32%.
[42] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2022 was 4.36%.
[43] 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, 2022 and September 30, 2023, along with transactions during the nine months ended September 30, 2023 in these controlled investments, were as follows:
Nine Months Ended September 30, 2023
Nine Months Ended September 30, 2023
Controlled InvestmentsFair Value at
December 31, 2022		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net 
Unrealized
Gain (Loss)
Fair Value at
September 30, 2023
Net Realized
Gain (Loss)		Interest
Income(3)		Dividend IncomeFee Income
    CION/EagleTree Partners, LLC
        Senior Secured Note$60,348 $— $(5,521)$— $54,827 $— $5,826 $— $— 
        Participating Preferred Shares30,766 — — (5,724)25,042 — — 4,250 — 
        Common Shares— — — — — — — — — 
    David's Bridal, Inc.
        Term Loan— 22,050 — — 22,050 — 526 — 1,050 
    David's Bridal Holdings, LLC
        Preferred Units— 10,820 — (322)10,498 — — — — 
        Common Units— 23,130 — (792)22,338 — — — — 
    Totals$91,114 $56,000 $(5,521)$(6,838)$134,755 $— $6,352 $4,250 $1,050 
(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.
[44] 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 2022, along with transactions during the year ended December 31, 2022 in these controlled investments, were as follows:
Year Ended December 31, 2022Year Ended December 31, 2022
Controlled InvestmentsFair Value at
December 31, 2021		Gross
Additions
(Cost)(1)		Gross
Reductions
(Cost)(2)		Net 
Unrealized
Gain (Loss)		Fair Value at
December 31, 2022		Net Realized
Gain (Loss)		Interest
Income(3)		Dividend Income
    CION/EagleTree Partners, LLC
        Senior Secured Note$61,629 $2,718 $(3,999)$— $60,348 $— $8,531 $— 
        Participating Preferred Shares29,796 — — 970 30,766 — — 1,275 
        Common Shares— — — — — — — — 
    Totals$91,425 $2,718 $(3,999)$970 $91,114 $— $8,531 $1,275 
(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.
[45] As of December 31, 2022, the index rate for $2,096 and $1,943 was 1 Month LIBOR and 3 Month LIBOR, respectively.
[46] 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.
[47] 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.
[48] 7-day effective yield as of September 30, 2023.
[49] [Reserved]
[50] The interest rate on these loans is subject to 6 month SOFR, which as of September 30, 2023 was 5.47%.
[51] The ultimate interest earned on this loan will be determined based on the portfolio company’s EBITDA at a specified trigger event.
[52] Company has entered into a proceeds agreement with Macquarie Capital Funding LLC, or Macquarie, in which any proceeds received by Macquarie from an underlying first lien term loan are passed onto the Company. Macquarie's obligations under the proceeds agreement are not secured by any collateral. The interest rate, maturity date, par balance and industry reflect the terms of the underlying first lien term loan.
[53] The interest rate on these loans is subject to 1 month LIBOR, which as of September 30, 2023 was 5.43%.
[54] Fair value determined using level 1 inputs.
[55] Fair value determined using level 1 inputs.
[56] 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.
[57] 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.