v3.26.3
Schedule of Investments in and Advances to Affiliates (Details) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2026
Mar. 31, 2026
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [1],[2],[3],[4],[5] $ 2,097,446  
Fair Value, ending balance [6],[7],[8],[9],[10] 2,410,129  
Control investments    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 76,606  
Amount of Interest or Dividends Credited in Income 3,215  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 74,261  
Gross Additions 37,828  
Gross Reductions (3,985)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (8,481)  
Fair Value, ending balance 99,623  
Affiliate investments    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 306,937  
Amount of Interest or Dividends Credited in Income 18,120  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 340,760  
Gross Additions 35,020  
Gross Reductions (14,908)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (14,566)  
Fair Value, ending balance 359,192  
Total Control & Affiliate Investments    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 383,543  
Amount of Interest or Dividends Credited in Income 21,335  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 415,021  
Gross Additions 72,848  
Gross Reductions (18,893)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (23,047)  
Fair Value, ending balance 458,815  
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 26,510 [11] $ 26,220 [12]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[12] 26,220  
Fair Value, ending balance [8],[11] 25,847  
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,347 [13] $ 2,346 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 2,346  
Fair Value, ending balance [8],[13] $ 2,288  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 617,803 [15],[16] 617,803 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] 0  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 981 [15] $ 887 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 887  
Fair Value, ending balance [8],[15] 981  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,806 [15] 1,021 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 1,021  
Fair Value, ending balance [8],[15] 2,806  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 3    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[15] 262  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[15] 262  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 241 [15] 218 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 218  
Fair Value, ending balance [8],[15] 241  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,716 [15] 3,360 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 3,360  
Fair Value, ending balance [8],[15] 3,159  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,023 [15],[19] $ 3,023 [17],[20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[20] 1,342  
Fair Value, ending balance [8],[15],[19] $ 0  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 11,909,274 [15],[16] 11,909,274 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] 0  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Warrants (Expiration - November 24, 2032)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 617,803  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 981  
Amount of Interest or Dividends Credited in Income 94  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 887  
Gross Additions 94  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 981  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,806  
Amount of Interest or Dividends Credited in Income 114  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,021  
Gross Additions 1,672  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 113  
Fair Value, ending balance 2,806  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 3    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 262  
Amount of Interest or Dividends Credited in Income 132  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 226  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 36  
Fair Value, ending balance 262  
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 241  
Amount of Interest or Dividends Credited in Income 23  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 218  
Gross Additions 23  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 241  
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,716  
Amount of Interest or Dividends Credited in Income 357  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,360  
Gross Additions 356  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (557)  
Fair Value, ending balance 3,159  
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,023  
Amount of Interest or Dividends Credited in Income 3  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,342  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,342)  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 11,909,274  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: AAC New Holdco Inc. | Warrants    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 13,773  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 8  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class B-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,000,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 587  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,000 $ 9,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 8,370  
Fair Value, ending balance [8] 8,730  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Revolver Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: ACCELERATION PARTNERS | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,120 [23],[24] $ 20,134 [25],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[25],[26] 19,690  
Fair Value, ending balance [8],[23],[24] $ 20,656  
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,019 [16],[21],[22] 1,019 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,019 [16],[21],[22] 1,019 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 746  
Fair Value, ending balance [8],[21],[22] 746  
Investment, Identifier [Axis]: ACCELERATION, LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   13,773
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 8  
Investment, Identifier [Axis]: ACCELERATION, LLC | Class B-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   1,000,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 587  
Investment, Identifier [Axis]: ACCELERATION, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,611.22 [16],[21],[22] 1,611 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 15  
Fair Value, ending balance [8],[21],[22] $ 113  
Investment, Identifier [Axis]: ACCELERATION, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,451.22 [16],[21],[22] 13,451 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,970  
Fair Value, ending balance [8],[21],[22] 2,092  
Investment, Identifier [Axis]: ACE GATHERING, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,722 [29] $ 3,146 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 3,147  
Fair Value, ending balance [8],[29] $ 2,722  
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 500  
Investment, Identifier [Axis]: ADF ENGINEERING LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 6,455  
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,082 [24] 6,113 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 6,064  
Fair Value, ending balance [8],[24] 6,082  
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 22,224 [24] 22,337 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 22,158  
Fair Value, ending balance [8],[24] 22,224  
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,389 [13],[24] 1,389 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 1,378  
Fair Value, ending balance [8],[13],[24] 1,389  
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 4,938  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 4,893  
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP | Unsecured Convertible Note    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 173 $ 173
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 173  
Fair Value, ending balance [8] $ 173  
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P | membership preferred interest    
Schedule of Investments [Line Items]    
Ownership percent 3.88% [16] 3.88% [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 1,004  
Fair Value, ending balance [8] $ 851  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 21,062.03 [15],[16] 21,062.03 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class C Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 28.16 [15],[16],[21],[22] 28.16 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 0  
Fair Value, ending balance [8],[15],[21],[22] 0  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,859 [15] $ 6,455 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 6,455  
Fair Value, ending balance [8],[15] 6,756  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,651 [15],[19] 6,455 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 5,241  
Fair Value, ending balance [8],[15],[19] 4,749  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 254 [15] 246 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 246  
Fair Value, ending balance [8],[15] 254  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,900 [13],[24] 1,900 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 1,884  
Fair Value, ending balance [8],[13],[24] 1,805  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   13,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,139  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,000 [23] 13,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,139  
Fair Value, ending balance [8],[23] 14,028  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,250 [13],[24] 6,000 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 5,950  
Fair Value, ending balance [8],[13],[24] $ 1,187  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 535,714  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 496,675  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,265,393.03  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 250,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,791 14,079
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 12,263  
Fair Value, ending balance [8] 11,833  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,937 [19] 14,217
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,582  
Fair Value, ending balance [8],[19] 10,411  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,222 $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8] 978  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   535,714.29
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   496,674.92
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   250,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 100 [15],[16],[21],[22] 100 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 12  
Fair Value, ending balance [8],[15],[21],[22] $ 12  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,667 [15],[16] 1,666.67 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,898 [15],[16] 13,898.32 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 7,534  
Fair Value, ending balance [8],[15] $ 6,951  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class B-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,898 [15],[16] 13,898.32 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] 0  
Investment, Identifier [Axis]: ARBORWORKS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,143 [15] $ 3,928 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 3,928  
Fair Value, ending balance [8],[15] 4,143  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,299 [13],[15] 1,852 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 1,852  
Fair Value, ending balance [8],[13],[15] 2,299  
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,000 15,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,850  
Fair Value, ending balance [8] 13,500  
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,806 2,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 2,475  
Fair Value, ending balance [8] 1,806  
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: ARMKO, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 400 [16],[21],[22] 400 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 400  
Fair Value, ending balance [8],[21],[22] 173  
Investment, Identifier [Axis]: ARMKO, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 17,250 $ 16,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 16,137  
Fair Value, ending balance [8] 16,284  
Investment, Identifier [Axis]: ARMKO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,572 [16],[21],[22] 2,572 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,000 $ 9,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,250  
Fair Value, ending balance [8] 4,000  
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,250 $ 9,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,250  
Fair Value, ending balance [8] $ 9,250  
Investment, Identifier [Axis]: ATS OPERATING, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16],[21],[22] 1,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,391  
Fair Value, ending balance [8],[21],[22] 1,558  
Investment, Identifier [Axis]: ATS OPERATING, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,000 [13] $ 2,250 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 2,250  
Fair Value, ending balance [8],[13] $ 2,000  
Investment, Identifier [Axis]: American Nuts Operations LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 21,062.03  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: American Nuts Operations LLC | Class C Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 28.16  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,859  
Amount of Interest or Dividends Credited in Income 424  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,455  
Gross Additions 404  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (103)  
Fair Value, ending balance 6,756  
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,651  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 5,241  
Gross Additions 197  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (689)  
Fair Value, ending balance 4,749  
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 254  
Amount of Interest or Dividends Credited in Income 16  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 246  
Gross Additions 8  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 254  
Investment, Identifier [Axis]: ArborWorks, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 100  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 12  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 12  
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,666.67  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,898.32  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 7,534  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (583)  
Fair Value, ending balance $ 6,951  
Investment, Identifier [Axis]: ArborWorks, LLC | Class B-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 13,898.32  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: ArborWorks, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,143  
Amount of Interest or Dividends Credited in Income 210  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,928  
Gross Additions 215  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 4,143  
Investment, Identifier [Axis]: ArborWorks, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,299  
Amount of Interest or Dividends Credited in Income 147  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,852  
Gross Additions 447  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 2,299  
Investment, Identifier [Axis]: BELLE BRANDS, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 129  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,000  
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [29] 14,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[29] 13,862  
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [29] 14,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[29] 13,862  
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,700 [13],[24] 8,300 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 8,242  
Fair Value, ending balance [8],[13],[24] 7,646  
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 32,000 [24] 12,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,916  
Fair Value, ending balance [8],[24] 31,776  
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000 [16],[21],[22],[31] 1,000 [18],[27],[28],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[32] $ 0  
Fair Value, ending balance [8],[21],[22],[31] 0  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,942 [21],[31] $ 1,952 [27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[32] 1,952  
Fair Value, ending balance [8],[21],[31] 1,959  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [27],[32]   8,775
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[32] 8,775  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,730 [21],[31] $ 8,775 [27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[32] 8,775  
Fair Value, ending balance [8],[21],[31] $ 8,712  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000 [16],[21],[22],[31] 1,000 [18],[27],[28],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[32] $ 949  
Fair Value, ending balance [8],[21],[22],[31] 949  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 200 [13],[21],[31] $ 800 [14],[27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[27],[32] 800  
Fair Value, ending balance [8],[13],[21],[31] $ 200  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 27,000 [16],[21],[22],[33] 27,000 [18],[27],[28],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[34] $ 0  
Fair Value, ending balance [8],[21],[22],[33] 0  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,138 [19],[33] $ 9,138 [20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20],[34] 6,396  
Fair Value, ending balance [8],[19],[33] 4,414  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 136 [19],[33] 136 [20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20],[34] 96  
Fair Value, ending balance [8],[19],[33] 0  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 140 [13],[19],[33] 140 [14],[20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[20],[34] 92  
Fair Value, ending balance [8],[13],[19],[33] 88  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 381 [19],[33] $ 541 [20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20],[34] 385  
Fair Value, ending balance [8],[19],[33] 257  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Warrants (Expiration - December 18, 2030)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[34] 0  
Fair Value, ending balance [8],[21],[22],[33] $ 0  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,131,579 [16],[21],[22] 1,131,579 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,505  
Fair Value, ending balance [8],[21],[22] $ 1,505  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series C Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 89,335 [16],[21],[22] 89,335 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 160  
Fair Value, ending balance [8],[21],[22] $ 160  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series D Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 93,790 [16],[21],[22] 93,790 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 238  
Fair Value, ending balance [8],[21],[22] $ 238  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series F Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 182,082 [16],[21],[22] 182,082 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 564  
Fair Value, ending balance [8],[21],[22] $ 564  
Investment, Identifier [Axis]: Brandner Design, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 27,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,138  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,396  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,982)  
Fair Value, ending balance 4,414  
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 136  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 96  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (96)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 140  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 92  
Gross Additions 0  
Gross Reductions (25)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 21  
Fair Value, ending balance 88  
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 381  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 385  
Gross Additions 0  
Gross Reductions (135)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 7  
Fair Value, ending balance 257  
Investment, Identifier [Axis]: Brandner Design, LLC | Warrants    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,500 [29] $ 6,500 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 6,370  
Fair Value, ending balance [8],[29] 6,435  
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,500 [29] 6,500 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 6,370  
Fair Value, ending balance [8],[29] 6,435  
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,810 [29] 7,810 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 7,716  
Fair Value, ending balance [8],[29] 7,731  
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,810 [29] 7,810 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 7,716  
Fair Value, ending balance [8],[29] 7,731  
Investment, Identifier [Axis]: CADMIUM, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,937 7,984
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,847  
Fair Value, ending balance [8] 7,937  
Investment, Identifier [Axis]: CADMIUM, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 615 $ 615
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 605  
Fair Value, ending balance [8] $ 615  
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,951.56 [16],[21],[22] 2,951.56 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 13,263 $ 13,162
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,859  
Fair Value, ending balance [8] $ 9,801  
Investment, Identifier [Axis]: CAPTRIN PARTNERS, LLC | 50% LLC equity interest    
Schedule of Investments [Line Items]    
Ownership percent 50.00%  
Investment, Identifier [Axis]: CAPTRIN PARTNERS, LLC | JV Equity    
Schedule of Investments [Line Items]    
Ownership percent [13],[16],[21],[33],[35] 50.00%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[21],[33],[35] $ 28,433  
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [15],[16],[21],[22],[35] 1,000,000 [17],[18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28],[36] $ 1,941  
Fair Value, ending balance [8],[15],[21],[22],[35] $ 1,801  
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [13],[15],[16],[21],[22],[35] 500,000 [14],[17],[18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17],[27],[28],[36] $ 853  
Fair Value, ending balance [8],[13],[15],[21],[22],[35] 812  
Investment, Identifier [Axis]: CATBIRD NYC, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 13,977 [15] $ 14,177 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 14,121  
Fair Value, ending balance [8],[15] 13,977  
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] $ 1,000 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 996  
Fair Value, ending balance [8],[13],[15] $ 0  
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 871,973 [16],[21],[22] 871,973 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 148  
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,433 [24] $ 15,433 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 15,432  
Fair Value, ending balance [8],[24] $ 15,432  
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 871,973 [16],[21],[22] 871,973 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,148  
Fair Value, ending balance [8],[21],[22] $ 1,156  
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Class Y Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,569 [16],[21],[22] 1,569 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 2,551  
Fair Value, ending balance [8],[21],[22] 2,899  
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,175 $ 4,175
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,175  
Fair Value, ending balance [8] 4,175  
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,175 4,175
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,175  
Fair Value, ending balance [8] 4,175  
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 20,616 [15] $ 20,616 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 20,616  
Fair Value, ending balance [8],[15] $ 20,616  
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,620,670 [15],[16],[21],[22] 2,620,670 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 3,163  
Fair Value, ending balance [8],[15],[21],[22] 3,577  
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000 [13],[15] $ 1,000 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 1,000  
Fair Value, ending balance [8],[13],[15] $ 1,000  
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750,000 [16],[21],[22] 750,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 750  
Fair Value, ending balance [8],[21],[22] 1,207  
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,750 $ 12,750
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 12,624  
Fair Value, ending balance [8] 12,750  
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: CITYVET INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 45,000 $ 45,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 44,190  
Fair Value, ending balance [8] $ 44,505  
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16],[21],[22] 1,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,000  
Fair Value, ending balance [8],[21],[22] 1,229  
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,315 [13],[24] $ 1,500 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 1,487  
Fair Value, ending balance [8],[13],[24] 3,288  
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,000 8,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,931  
Fair Value, ending balance [8] 7,936  
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   14,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,869  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,250 [23] 14,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,869  
Fair Value, ending balance [8],[23] 21,250  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,250 [23] 14,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,869  
Fair Value, ending balance [8],[23] 21,250  
Investment, Identifier [Axis]: CLUTCH, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [17]   $ 6,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 6,000  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [15],[16],[21],[22] 1,250,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15],[21],[22] $ 1,331  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred B Units    
Schedule of Investments [Line Items]    
Shares (in shares) [15],[16],[21],[22] 476,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15],[21],[22] $ 507  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [17],[18],[27],[28]   1,250,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 1,510  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 196,788.33  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,716  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [24] 17,497  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[24] $ 17,497  
Investment, Identifier [Axis]: CRAFTY APES, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,519 [15],[16] 1,519 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 1,555  
Fair Value, ending balance [8],[15] 0  
Investment, Identifier [Axis]: CRAFTY APES, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15],[19],[23] $ 0 [14],[17],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17],[25] 0  
Fair Value, ending balance [8],[13],[15],[19],[23] 0  
Investment, Identifier [Axis]: CRAFTY APES, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,284 [15],[19],[23] 4,269 [17],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[25] 3,842  
Fair Value, ending balance [8],[15],[19],[23] 780  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   759
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 759  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   5,400
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 5,400  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14],[26]   $ 1,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 1,250  
Investment, Identifier [Axis]: CapTrin Partners, LLC | Equity Interest    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 798  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 28,500  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (67)  
Fair Value, ending balance $ 28,433  
Investment, Identifier [Axis]: Catbird NYC, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 52  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,941  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (140)  
Fair Value, ending balance $ 1,801  
Investment, Identifier [Axis]: Catbird NYC, LLC | Class B Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 26  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 853  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (41)  
Fair Value, ending balance 812  
Investment, Identifier [Axis]: Catbird NYC, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 13,977  
Amount of Interest or Dividends Credited in Income 788  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 14,121  
Gross Additions 14  
Gross Reductions (200)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 42  
Fair Value, ending balance 13,977  
Investment, Identifier [Axis]: Catbird NYC, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 47  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 996  
Gross Additions 6  
Gross Reductions (1,000)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (2)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Central Medical Supply LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 20,616  
Amount of Interest or Dividends Credited in Income 1,143  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 20,616  
Gross Additions 26  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (26)  
Fair Value, ending balance $ 20,616  
Investment, Identifier [Axis]: Central Medical Supply LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,620,670  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,163  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 414  
Fair Value, ending balance 3,577  
Investment, Identifier [Axis]: Central Medical Supply LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000  
Amount of Interest or Dividends Credited in Income 63  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,000  
Gross Additions 5  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (5)  
Fair Value, ending balance 1,000  
Investment, Identifier [Axis]: Command Group Acquisition, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 268  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,000  
Gross Additions 79  
Gross Reductions (6,000)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (79)  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,250,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,510  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (179)  
Fair Value, ending balance $ 1,331  
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred B Units    
Schedule of Investments [Line Items]    
Shares (in shares) 476,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 476  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 31  
Fair Value, ending balance $ 507  
Investment, Identifier [Axis]: Crafty Apes, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,519  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,555  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,555)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Crafty Apes, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Crafty Apes, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,284  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,842  
Gross Additions 15  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (3,077)  
Fair Value, ending balance $ 780  
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 254 [16] 254 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 0  
Fair Value, ending balance [8] $ 0  
Investment, Identifier [Axis]: DESERT STAR 2026 LLC | JV Equity    
Schedule of Investments [Line Items]    
Ownership percent [13],[16],[21],[33],[35] 12.50%  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[21],[33],[35] $ 7,933  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16],[21],[22] 1,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 726  
Fair Value, ending balance [8],[21],[22] 1,000  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,390 $ 6,590
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,537  
Fair Value, ending balance [8] 6,390  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: DWS BUYER LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: DWS BUYER LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,503 6,535 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 6,437  
Fair Value, ending balance [8] 6,503  
Investment, Identifier [Axis]: DWS BUYER LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 129 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 129  
Investment, Identifier [Axis]: DWS BUYER LLC | Series A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 258 [16],[21],[22] 250 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 250  
Fair Value, ending balance [8],[21],[22] $ 259  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 250,000 [15],[16],[21],[22] 250,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 166  
Fair Value, ending balance [8],[15],[21],[22] $ 166  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 5,435,211 [15],[16],[21],[22] 5,435,211 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 0  
Fair Value, ending balance [8],[15],[21],[22] $ 0  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class C Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 255,984 [15],[16],[21],[22] 255,984 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 0  
Fair Value, ending balance [8],[15],[21],[22] $ 0  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,500,000 [15],[16],[21],[22] 2,500,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 0  
Fair Value, ending balance [8],[15],[21],[22] 0  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,703 [15] $ 5,376 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 5,107  
Fair Value, ending balance [8],[15] 5,418  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,072 [15] 4,985 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 4,737  
Fair Value, ending balance [8],[15] $ 4,819  
Investment, Identifier [Axis]: Desert Star 2026 LLC | Equity Interest    
Schedule of Investments [Line Items]    
Ownership percent 12.50%  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 8,000  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (67)  
Fair Value, ending balance $ 7,933  
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class A Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 250,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 166  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 166  
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class B Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 5,435,211  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class C Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 255,984  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Dynamic Communities, LLC | Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,500,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,703  
Amount of Interest or Dividends Credited in Income 328  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 5,107  
Gross Additions 329  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (18)  
Fair Value, ending balance 5,418  
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,072  
Amount of Interest or Dividends Credited in Income 339  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 4,737  
Gross Additions 86  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (4)  
Fair Value, ending balance $ 4,819  
Investment, Identifier [Axis]: EASYLLAMA, INC. | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 20,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 2,000  
Investment, Identifier [Axis]: EASYLLAMA, INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,550  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 11,435  
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,550  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 11,435  
Investment, Identifier [Axis]: EASYLLAMA, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: EMERALD TECHNOLOGIES (U.S.) ACQUISITIONCO, INC. | First Lien - Term B Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   $ 3,335
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 2,334  
Investment, Identifier [Axis]: ENSTOA, INC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28]   181,823.83
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 1,065  
Investment, Identifier [Axis]: ENSTOA, INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   $ 4,841
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 4,841  
Investment, Identifier [Axis]: ENSTOA, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   $ 9,259
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 9,259  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 629.465 [16] 629 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 977  
Fair Value, ending balance [8] 1,582  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,279 [13] $ 3,547 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 3,490  
Fair Value, ending balance [8],[13] 3,279  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,128 6,663
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,556  
Fair Value, ending balance [8] 6,128  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,128 6,663
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,556  
Fair Value, ending balance [8] 6,128  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,511 11,312
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,130  
Fair Value, ending balance [8] 10,511  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,877 11,700
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,513  
Fair Value, ending balance [8] 10,877  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Promissory Note    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 385 385
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 385  
Fair Value, ending balance [8] 385  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[21],[31] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[21],[31] 0  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [21],[31] 17,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[31] 17,242  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[21],[31] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[21],[31] $ 0  
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,446,170 [16],[21],[22] 2,446,170 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,127  
Fair Value, ending balance [8],[21],[22] 3,953  
Investment, Identifier [Axis]: FMT SOLUTIONS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,750 $ 6,750
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,750  
Fair Value, ending balance [8] $ 9,750  
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 75,000 [16],[21],[22] 75,000 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 1,917  
Fair Value, ending balance [8],[21],[22] 1,514  
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,197 [24] $ 14,197 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 14,197  
Fair Value, ending balance [8],[24] 14,155  
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,197 [24] 14,197 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 14,197  
Fair Value, ending balance [8],[24] 14,155  
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,197 [24] $ 14,197 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 14,197  
Fair Value, ending balance [8],[24] $ 14,155  
Investment, Identifier [Axis]: FS VECTOR LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,281 [16],[21],[22],[35] 1,281 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 2,098  
Fair Value, ending balance [8],[21],[22],[35] 2,098  
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000 $ 15,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,000  
Fair Value, ending balance [8] 10,000  
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,000 [24] 15,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,000  
Fair Value, ending balance [8],[24] 21,000  
Investment, Identifier [Axis]: FS VECTOR LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,208 7,777
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 5,911  
Fair Value, ending balance [8] 8,208  
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,413 [19] 7,413 [20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20] 5,152  
Fair Value, ending balance [8],[19] 3,121  
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 2,422.24  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,000  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 16,892  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 16,639  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [15],[16],[21],[22] 1,000,000 [17],[18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28],[36] $ 2,714  
Fair Value, ending balance [8],[15],[21],[22] $ 3,087  
Investment, Identifier [Axis]: GPT Industries, LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 2,714  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 373  
Fair Value, ending balance $ 3,087  
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000 [15],[16] 1,000 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 201  
Fair Value, ending balance [8],[15] $ 201  
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 360 [15],[16] 360 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 73  
Fair Value, ending balance [8],[15] 73  
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,538 [15] $ 12,248 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 12,248  
Fair Value, ending balance [8],[15] 10,538  
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,538 [15] 12,248 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 12,248  
Fair Value, ending balance [8],[15] 10,538  
Investment, Identifier [Axis]: GRAVITIQ LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,500 [13],[15],[24] $ 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15],[24] 6,500  
Investment, Identifier [Axis]: GRAVITIQ LLC | Warrants (Expiration - January 17, 2032)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] 6,855  
Fair Value, ending balance [8],[15],[21],[22] $ 11,871  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000 [16],[21],[22] 2,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 2,749  
Fair Value, ending balance [8],[21],[22] 2,466  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 28,892 $ 26,641 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 26,641  
Fair Value, ending balance [8] 28,892  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - April 2, 2035)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 62  
Fair Value, ending balance [8],[21],[22] 47  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - December 18, 2034)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 11  
Fair Value, ending balance [8],[21],[22] 9  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 10, 2033)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 50  
Fair Value, ending balance [8],[21],[22] 38  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 25, 2036)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 67  
Fair Value, ending balance [8],[21],[22] 51  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - January 24, 2034)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 28  
Fair Value, ending balance [8],[21],[22] 21  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - July 30, 2035)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 45  
Fair Value, ending balance [8],[21],[22] 34  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 11, 2036)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] 120  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 12, 2036)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] 17  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - November 30, 2033)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 28  
Fair Value, ending balance [8],[21],[22] 21  
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,807 [24] 3,826 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 3,520  
Fair Value, ending balance [8],[24] 3,654  
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 353 [13],[24] 353 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 325  
Fair Value, ending balance [8],[13],[24] $ 339  
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 201  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 201  
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 360  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 73  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 73  
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,538  
Amount of Interest or Dividends Credited in Income 689  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 12,248  
Gross Additions 144  
Gross Reductions (1,710)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (144)  
Fair Value, ending balance 10,538  
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,538  
Amount of Interest or Dividends Credited in Income 799  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 12,248  
Gross Additions 142  
Gross Reductions (1,710)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (142)  
Fair Value, ending balance 10,538  
Investment, Identifier [Axis]: Gravitiq LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,500  
Amount of Interest or Dividends Credited in Income 194  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 6,457  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 43  
Fair Value, ending balance 6,500  
Investment, Identifier [Axis]: Gravitiq LLC | Warrants    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,855  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 5,016  
Fair Value, ending balance 11,871  
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,500 $ 11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,247  
Fair Value, ending balance [8] 11,339  
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan F    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 1,500  
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan G    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 1,000  
Investment, Identifier [Axis]: HEAT TRAK, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 3,944  
Investment, Identifier [Axis]: HEAT TRAK, LLC | Warrants (Expiration- March 28, 2035)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 1,805  
Fair Value, ending balance [8],[21],[22] $ 1,839  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 146,066 [16],[21],[22] 146,066 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 124  
Fair Value, ending balance [8],[21],[22] $ 151  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units 1    
Schedule of Investments [Line Items]    
Shares (in shares) [16] 21,524  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] $ 12  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,321 $ 8,313
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,648  
Fair Value, ending balance [8] 7,730  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 789 783
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 721  
Fair Value, ending balance [8] 733  
Investment, Identifier [Axis]: HYBRID PROMOTIONS, LLC | Second Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,999 [29] $ 15,999 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 15,967  
Fair Value, ending balance [8],[29] $ 15,999  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,263 [16],[21],[22] 1,263 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 464  
Fair Value, ending balance [8],[21],[22] 464  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,500 $ 5,500 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 5,500  
Fair Value, ending balance [8] 7,500  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,638 18,224
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 18,224  
Fair Value, ending balance [8] 11,638  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 16,638 $ 18,224
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 18,224  
Fair Value, ending balance [8] $ 16,637  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,263 [16],[21],[22] 1,263 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,485  
Fair Value, ending balance [8],[21],[22] 1,485  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: INDINERO GROUP, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,562 9,514
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,410  
Fair Value, ending balance [8] 9,457  
Investment, Identifier [Axis]: INDINERO GROUP, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 452 [13] 450 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 439  
Fair Value, ending balance [8],[13] 447  
Investment, Identifier [Axis]: INFOGAIN CORPORATION | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,654 $ 3,673
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 3,673  
Fair Value, ending balance [8] $ 3,654  
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC | LP interest    
Schedule of Investments [Line Items]    
Ownership percent 1.67% [13],[16],[21],[22] 1.67% [14],[18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[27],[28],[36] $ 549  
Fair Value, ending balance [8],[13],[21],[22] $ 0  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 110,942.5 [16],[21],[22] 110,943 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 736  
Fair Value, ending balance [8],[21],[22] 736  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,500 $ 7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,418  
Fair Value, ending balance [8] 7,387  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,500 7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,417  
Fair Value, ending balance [8] 7,387  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: INSURE HOMES CORPORATION | Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 23,000 23,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 23,500  
Fair Value, ending balance [8] 23,000  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,816 5,816 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 5,777  
Fair Value, ending balance [8] 5,816  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 900 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 900  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16] 1,000,000 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 1,040  
Fair Value, ending balance [8] $ 1,404  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 166,667 [16] 166,667 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 258  
Fair Value, ending balance [8] $ 338  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-2 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 275,238 [16] 275,238 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 330  
Fair Value, ending balance [8] 431  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,864 $ 12,218
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,385  
Fair Value, ending balance [8] 12,864  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,895 12,218
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,385  
Fair Value, ending balance [8] 12,328  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,926 $ 12,218
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,385  
Fair Value, ending balance [8] $ 6,502  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,468,392 [16],[21],[22] 1,468,391.99 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,672 $ 3,479
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 2,957  
Fair Value, ending balance [8] $ 3,672  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Class A Membership Interest    
Schedule of Investments [Line Items]    
Ownership percent 9.25% [15],[16],[21],[22],[35] 9.25% [17],[18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28],[36] $ 10,974  
Fair Value, ending balance [8],[15],[21],[22],[35] 7,510  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14],[17]   $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,840 [15] 14,840 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 14,811  
Fair Value, ending balance [8],[15] 14,840  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,840 [15] 14,840 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 14,840  
Fair Value, ending balance [8],[15] 14,840  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,150 [15] 21,150 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 21,171  
Fair Value, ending balance [8],[15] 21,150  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,575 [15] 7,050 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 7,050  
Fair Value, ending balance [8],[15] 10,575  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,525 [15] 3,525 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 3,525  
Fair Value, ending balance [8],[15] 3,525  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - June 21, 2033)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28],[36] 13,743  
Fair Value, ending balance [8],[15],[21],[22],[35] 10,103  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - March 29, 2029)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28],[36] 11,413  
Fair Value, ending balance [8],[15],[21],[22],[35] $ 9,191  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | 9.25% Class A Membership Interest    
Schedule of Investments [Line Items]    
Ownership percent 9.25%  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 582  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 10,974  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (3,464)  
Fair Value, ending balance 7,510  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,840  
Amount of Interest or Dividends Credited in Income 1,140  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 14,811  
Gross Additions 320  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (291)  
Fair Value, ending balance 14,840  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,840  
Amount of Interest or Dividends Credited in Income 1,146  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 14,840  
Gross Additions 326  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (326)  
Fair Value, ending balance 14,840  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 21,150  
Amount of Interest or Dividends Credited in Income 1,168  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 21,171  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (21)  
Fair Value, ending balance 21,150  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,575  
Amount of Interest or Dividends Credited in Income 584  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 7,050  
Gross Additions 3,525  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 10,575  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,525  
Amount of Interest or Dividends Credited in Income 204  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,525  
Gross Additions 9  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (9)  
Fair Value, ending balance 3,525  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 501  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 11,413  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (2,222)  
Fair Value, ending balance 9,191  
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 395  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 13,743  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (3,640)  
Fair Value, ending balance 10,103  
Investment, Identifier [Axis]: IVUEIT, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: IVUEIT, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000 [15] $ 10,000 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 10,000  
Fair Value, ending balance [8],[15] $ 10,000  
Investment, Identifier [Axis]: IVUEIT, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000 [15],[16],[21],[22] 2,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 2,232  
Fair Value, ending balance [8],[15],[21],[22] 2,524  
Investment, Identifier [Axis]: IVUEIT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] $ 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000 $ 10,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,000  
Fair Value, ending balance [8] $ 10,000  
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (FKA RED DOG OPERATIONS HOLDING COMPANY LLC) | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,569.48 [15],[16],[21],[22] 1,244 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 674  
Fair Value, ending balance [8],[15],[21],[22] 1,028  
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (fka RED DOG OPERATIONS HOLDING COMPANY LLC) | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,650 [15],[24] $ 10,800 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 10,692  
Fair Value, ending balance [8],[15],[24] 12,523  
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (fka RED DOG OPERATIONS HOLDING COMPANY LLC) | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 500 [13],[15] 500 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 495  
Fair Value, ending balance [8],[13],[15] 495  
Investment, Identifier [Axis]: KMS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,008 [29],[33] 4,590 [30],[34]
Amount of Interest or Dividends Credited in Income 278  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30],[34] 4,590  
Gross Additions 3  
Gross Reductions (582)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (3)  
Fair Value, ending balance [8],[29],[33] 4,008  
Investment, Identifier [Axis]: KMS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[29],[33] $ 2,743 [14],[30],[34]
Amount of Interest or Dividends Credited in Income 80  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[30],[34] 2,743  
Gross Additions 16  
Gross Reductions (2,743)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (16)  
Fair Value, ending balance [8],[13],[29],[33] $ 0  
Investment, Identifier [Axis]: KMS, LLC | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 19,395.96 [16],[33],[35] 19,395.96 [18],[34]
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 10,310  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance [8],[33],[35] $ 10,310  
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,569  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 674  
Gross Additions 325  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 29  
Fair Value, ending balance 1,028  
Investment, Identifier [Axis]: Kindred Pet Service, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,650  
Amount of Interest or Dividends Credited in Income 609  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 10,692  
Gross Additions 1,842  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (11)  
Fair Value, ending balance 12,523  
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 500  
Amount of Interest or Dividends Credited in Income 32  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 495  
Gross Additions 2  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (2)  
Fair Value, ending balance 495  
Investment, Identifier [Axis]: LASH OPCO, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 18,543 [24] $ 18,440 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 17,149  
Fair Value, ending balance [8],[24] 17,245  
Investment, Identifier [Axis]: LASH OPCO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,350 8,350
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 8,266  
Fair Value, ending balance [8] 8,267  
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,350 8,350
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 8,266  
Fair Value, ending balance [8] 8,266  
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Warrants (Expiration - December 13, 2032)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 782  
Fair Value, ending balance [8],[21],[22] $ 782  
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 7,773.36 [16],[21],[22] 7,773.36 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,928  
Fair Value, ending balance [8],[21],[22] 2,621  
Investment, Identifier [Axis]: LGM PHARMA LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   $ 4,183
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,183  
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 23,911 19,850
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 19,850  
Fair Value, ending balance [8] 23,911  
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,750 4,775
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,775  
Fair Value, ending balance [8] 4,750  
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,750 4,775
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,775  
Fair Value, ending balance [8] 4,750  
Investment, Identifier [Axis]: LGM PHARMA LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: LGM PHARMA, LLC | Units of Class A Common Stock    
Schedule of Investments [Line Items]    
Shares (in shares) 161,826 [16],[21],[22],[35] 161,826 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 5,026  
Fair Value, ending balance [8],[21],[22],[35] $ 4,930  
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Shares of Class A Common Stock    
Schedule of Investments [Line Items]    
Shares (in shares) 1,051 [16] 1,051 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 263  
Fair Value, ending balance [8] 457  
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,228 [37] $ 2,254
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 2,254  
Fair Value, ending balance [8],[37] 2,228  
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 793 [37] 793
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 782  
Fair Value, ending balance [8],[37] 793  
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche C Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 549 [37] 549
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 542  
Fair Value, ending balance [8],[37] 549  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 16,644 $ 18,866
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 18,300  
Fair Value, ending balance [8] $ 16,295  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | LLC interest    
Schedule of Investments [Line Items]    
Ownership percent 0.42% [16],[21],[22] 0.42% [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 263  
Fair Value, ending balance [8],[21],[22] 263  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 8,428  
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: LLFLEX, LLC | Second Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,224 [29] $ 10,303 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 8,964  
Fair Value, ending balance [8],[29] $ 9,099  
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750,000 [15],[16],[21],[22] 750,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 554  
Fair Value, ending balance [8],[15],[21],[22] 0  
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,413 [15] $ 6,581 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 6,450  
Fair Value, ending balance [8],[15] 6,220  
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,413 [15] 6,581 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 6,450  
Fair Value, ending balance [8],[15] 6,220  
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,366 2,356
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 1,885  
Fair Value, ending balance [8] 1,893  
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 314 314
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 314  
Fair Value, ending balance [8] $ 314  
Investment, Identifier [Axis]: Local Web Leads, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 554  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (554)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,413  
Amount of Interest or Dividends Credited in Income 325  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,450  
Gross Additions 6  
Gross Reductions (169)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (67)  
Fair Value, ending balance 6,220  
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,413  
Amount of Interest or Dividends Credited in Income 390  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 6,450  
Gross Additions 6  
Gross Reductions (169)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (67)  
Fair Value, ending balance 6,220  
Investment, Identifier [Axis]: Local Web Leads, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 4  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 1  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,346 10,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,850  
Fair Value, ending balance [8] 9,271  
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,141,913.27 [16],[21],[22] 1,141,913.27 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 430  
Fair Value, ending balance [8],[21],[22] $ 575  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class AA Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 59,720.23  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 57  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,818 [24] $ 2,825 [26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26] 2,635  
Fair Value, ending balance [8],[24] 2,789  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,935 10,461
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,760  
Fair Value, ending balance [8] 9,836  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,935 10,461
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,770  
Fair Value, ending balance [8] 9,836  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,750 [24] 3,350 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 3,126  
Fair Value, ending balance [8],[24] 3,712  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,695 [33] 6,479 [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 5,961  
Fair Value, ending balance [8],[33] 5,925  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,695 [33] $ 6,479 [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 5,961  
Fair Value, ending balance [8],[33] $ 5,925  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,761,173 [16],[33] 3,761,173 [18],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] $ 3,859  
Fair Value, ending balance [8],[33] $ 1,100  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 12,059,033 [16],[21],[22],[33] 12,059,033 [18],[27],[28],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[34] $ 0  
Fair Value, ending balance [8],[21],[22],[33] $ 0  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,975,574 [16],[33] 3,975,574 [18],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] $ 0  
Fair Value, ending balance [8],[33] $ 0  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series C Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 98,265 [16],[33] 98,265 [18],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] $ 0  
Fair Value, ending balance [8],[33] 0  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,772 $ 10,998
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,998  
Fair Value, ending balance [8] 5,772  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,600 [13],[24] 600 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 600  
Fair Value, ending balance [8],[13],[24] 1,600  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,050 8,050
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 8,050  
Fair Value, ending balance [8] 8,050  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,050 8,050
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 8,050  
Fair Value, ending balance [8] 8,050  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   2,429
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 2,429  
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   10,922
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,922  
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] $ 0  
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 50,000 [16],[21],[22] 50,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 219  
Fair Value, ending balance [8],[21],[22] 219  
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,500 11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,270  
Fair Value, ending balance [8] 11,098  
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,750 [13] 1,750 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 1,715  
Fair Value, ending balance [8],[13] 1,689  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,754 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 1,565  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 28,200 [24] 25,783
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 22,999  
Fair Value, ending balance [8],[24] 25,154  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 0  
Fair Value, ending balance [8] $ 0  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16],[21],[22] 1,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,130,387.32 [16],[21],[22] 1,130,387.32 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 130,444 [16],[21],[22] 130,444 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class E Unit    
Schedule of Investments [Line Items]    
Shares (in shares) 1 [16],[21],[22] 1 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,500 $ 11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,500  
Fair Value, ending balance [8] 11,500  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,500 11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 11,500  
Fair Value, ending balance [8] 11,500  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,000 $ 3,750 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 3,750  
Fair Value, ending balance [8] $ 5,000  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,000,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,000  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class C Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,000,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 14,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 14,399  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 14,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 14,398  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 1,800  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 1,764  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,695  
Amount of Interest or Dividends Credited in Income 424  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 5,961  
Gross Additions 222  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (258)  
Fair Value, ending balance 5,925  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,695  
Amount of Interest or Dividends Credited in Income 424  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 5,961  
Gross Additions 222  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (258)  
Fair Value, ending balance $ 5,925  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,761,173  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 3,859  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (2,759)  
Fair Value, ending balance $ 1,100  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 12,059,033  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,975,574  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series C Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 98,265  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Class A-3 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 191,049 [16],[21],[22],[33] 191,049.33 [18],[27],[28],[34],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[34],[36] $ 2,000  
Fair Value, ending balance [8],[21],[22],[33] 2,000  
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,000 [33] $ 11,250 [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 10,012  
Fair Value, ending balance [8],[33] 9,922  
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,000 [33] 11,250 [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 10,012  
Fair Value, ending balance [8],[33] 8,272  
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Warrants (Expiration - February 25, 2035)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[34] 591  
Fair Value, ending balance [8],[21],[22],[33] 404  
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Series A Preferred Shares    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,360  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,340 7,357
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,357  
Fair Value, ending balance [8] 7,340  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,340 7,357
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,357  
Fair Value, ending balance [8] 7,340  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,089 5,101
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 5,101  
Fair Value, ending balance [8] 5,089  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,825 12,855
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 12,855  
Fair Value, ending balance [8] 12,825  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 1,000 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 1,000  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,562 13,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,000  
Fair Value, ending balance [8] 12,562  
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 7,305  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 7,254  
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[24] 1,857  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[24] 1,844  
Investment, Identifier [Axis]: NINJATRADER, INC. | Earnout    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] 4,038  
Fair Value, ending balance [8],[21],[22] $ 1,891  
Investment, Identifier [Axis]: National Credit Care, LLC | Class A-3 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 191,049.33  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 2,000  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 2,000  
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,000  
Amount of Interest or Dividends Credited in Income 269  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 10,012  
Gross Additions 15  
Gross Reductions (250)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 145  
Fair Value, ending balance 9,922  
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,000  
Amount of Interest or Dividends Credited in Income 269  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 10,012  
Gross Additions 15  
Gross Reductions (250)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,505)  
Fair Value, ending balance 8,272  
Investment, Identifier [Axis]: National Credit Care, LLC | Warrants    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 591  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (187)  
Fair Value, ending balance $ 404  
Investment, Identifier [Axis]: OPCO BORROWER, LLC | Common Shares    
Schedule of Investments [Line Items]    
Shares (in shares) 1,111 [16] 1,111 [18],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[36] $ 1,006  
Fair Value, ending balance [8] $ 1,006  
Investment, Identifier [Axis]: OUTERBOX, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 11,008.6744 [16],[21],[22] 11,008.6744 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,852  
Fair Value, ending balance [8],[21],[22] $ 2,156  
Investment, Identifier [Axis]: OUTERBOX, LLC | Class G Guarantee Units    
Schedule of Investments [Line Items]    
Shares (in shares) 793.67 [16],[21],[22] 793.67 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 14,856  
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[24] 13,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[24] 13,358  
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,106 $ 10,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,400  
Fair Value, ending balance [8] 10,106  
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,106 10,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,400  
Fair Value, ending balance [8] 10,106  
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000 [13] $ 2,000 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 1,904  
Fair Value, ending balance [8],[13] $ 1,000  
Investment, Identifier [Axis]: PAYWARD, INC. | Rollover Units    
Schedule of Investments [Line Items]    
Shares (in shares) 687,381 [16],[21],[22] 687,380.75 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 11,005  
Fair Value, ending balance [8],[21],[22] 11,005  
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,625  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 10,466  
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,625  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 10,466  
Investment, Identifier [Axis]: PERSADO INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 2,463  
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[21],[31] $ 0 [14],[27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[27],[32] 0  
Fair Value, ending balance [8],[13],[21],[31] 0  
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,225 [21],[31] 8,445 [27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[32] 8,445  
Fair Value, ending balance [8],[21],[31] 8,225  
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[21],[31] $ 0 [14],[27],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[27],[32] 0  
Fair Value, ending balance [8],[13],[21],[31] $ 0  
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 11,520 [15],[16],[21],[22] 10,667 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 769  
Fair Value, ending balance [8],[15],[21],[22] 773  
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,850 [15] $ 11,850 [17],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[26] 11,613  
Fair Value, ending balance [8],[15] 11,649  
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,100 [13],[15],[24] $ 1,500 [14],[17],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17],[26] 1,470  
Fair Value, ending balance [8],[13],[15],[24] $ 1,082  
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000 [15],[16],[21],[22] 2,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 2,486  
Fair Value, ending balance [8],[15],[21],[22] 2,486  
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,000 [15] $ 4,000 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 4,000  
Fair Value, ending balance [8],[15] 4,000  
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 850 [13],[15] 500 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 490  
Fair Value, ending balance [8],[13],[15] $ 850  
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 400,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 400  
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 7,944  
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 18,338 $ 18,338
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 18,172  
Fair Value, ending balance [8] $ 18,191  
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 90,909.09 [16],[21],[22] 90,909 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 500  
Fair Value, ending balance [8],[21],[22] 500  
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Common Units    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 769  
Gross Additions 192  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (188)  
Fair Value, ending balance $ 773  
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Common units    
Schedule of Investments [Line Items]    
Shares (in shares) 11,520  
Investment, Identifier [Axis]: Pool Service Partners, Inc. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments $ 11,850  
Amount of Interest or Dividends Credited in Income 661  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 11,613  
Gross Additions 17  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 19  
Fair Value, ending balance 11,649  
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,100  
Amount of Interest or Dividends Credited in Income 64  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,470  
Gross Additions 554  
Gross Reductions (950)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 8  
Fair Value, ending balance $ 1,082  
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 2,486  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 2,486  
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,000  
Amount of Interest or Dividends Credited in Income 231  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 4,000  
Gross Additions 3  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (3)  
Fair Value, ending balance 4,000  
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 850  
Amount of Interest or Dividends Credited in Income 44  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 490  
Gross Additions 351  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 9  
Fair Value, ending balance $ 850  
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,000  
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 9,925  
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,500,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,500  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 13,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 13,379  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC | Warrants (Expiration - July 15, 2029)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 0  
Fair Value, ending balance [8] 0  
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,973 10,385
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,022  
Fair Value, ending balance [8] 9,973  
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,973 10,385
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,022  
Fair Value, ending balance [8] 9,973  
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,973 10,385
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,022  
Fair Value, ending balance [8] 9,973  
Investment, Identifier [Axis]: REVO BRANDS, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 495.87 [16],[21],[22],[35] 495.87 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 750  
Fair Value, ending balance [8],[21],[22],[35] 1,341  
Investment, Identifier [Axis]: RODIZIO OPCO LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,968 [24] $ 9,168
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,103  
Fair Value, ending balance [8],[24] 10,891  
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 500 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 497  
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 16,084 [15],[16] 16,084 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 806  
Fair Value, ending balance [8],[15] $ 806  
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,100 [15],[16] 1,100 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 187  
Fair Value, ending balance [8],[15] $ 187  
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,364 [15],[16] 3,364 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 774  
Fair Value, ending balance [8],[15] 774  
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,473 [15] $ 14,473 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 14,473  
Fair Value, ending balance [8],[15] 14,473  
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] $ 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15] $ 0  
Investment, Identifier [Axis]: Roseland Management, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 16,084  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 806  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 806  
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-1 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,100  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 187  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 187  
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-2 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,364  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 774  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 774  
Investment, Identifier [Axis]: Roseland Management, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,473  
Amount of Interest or Dividends Credited in Income 799  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 14,473  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 14,473  
Investment, Identifier [Axis]: Roseland Management, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 7  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 2  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (2)  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [15],[16],[21],[22] 1,000,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15],[21],[22] $ 1,000  
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [15] 10,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15] 9,900  
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[15] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[15] $ 0  
Investment, Identifier [Axis]: SCRIP INC. | Shares of Common Stock    
Schedule of Investments [Line Items]    
Shares (in shares) 100 [16] 100 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 0  
Fair Value, ending balance [8] 0  
Investment, Identifier [Axis]: SCRIP INC. | Warrants (Expiration - July 31, 2036)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 0  
Investment, Identifier [Axis]: SCRIP, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 24,168 $ 17,792
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,230  
Fair Value, ending balance [8] 20,301  
Investment, Identifier [Axis]: SERVERLIFT, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [18],[27],[28],[36]   500,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] 2,830  
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   $ 15,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,250  
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   15,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,250  
Investment, Identifier [Axis]: SERVERLIFT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] $ 0  
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 40,000 [16],[21],[22],[31] 40,000 [18],[27],[28],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[32] $ 1,332  
Fair Value, ending balance [8],[21],[22],[31] $ 954  
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,200,000 [16],[21],[22],[31] 1,200,000 [18],[27],[28],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[32] $ 757  
Fair Value, ending balance [8],[21],[22],[31] 822  
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,125 $ 10,125
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,618  
Fair Value, ending balance [8] 9,315  
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,125 10,125
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,618  
Fair Value, ending balance [8] 9,315  
Investment, Identifier [Axis]: SOCIALSEO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,200 [13] $ 1,200 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 1,140  
Fair Value, ending balance [8],[13] $ 1,115  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 402,350 [16],[33] 402,350 [18],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] $ 0  
Fair Value, ending balance [8],[33] 0  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Superpriority Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,172 [33] $ 4,336 [34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[34] 4,336  
Fair Value, ending balance [8],[33] 5,172  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,120 [19],[33] 11,120 [20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20],[34] 5,238  
Fair Value, ending balance [8],[19],[33] 5,460  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,120 [19],[33] 11,120 [20],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[20],[34] 1,679  
Fair Value, ending balance [8],[19],[33] 0  
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,500 9,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,429  
Fair Value, ending balance [8] 9,405  
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,500 9,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 9,429  
Fair Value, ending balance [8] 9,405  
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750 [16],[21],[22],[35] 750 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 1,529  
Fair Value, ending balance [8],[21],[22],[35] 1,529  
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,200 $ 4,237
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,237  
Fair Value, ending balance [8] 4,200  
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: STATINMED, LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 4,718.62 [15],[16] 4,718.62 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: STATINMED, LLC | Class B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 39,097.96 [15],[16] 39,097.96 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: STATinMED, LLC | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 4,718.62  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: STATinMED, LLC | Class B Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 39,097.96  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,644 [15],[19] $ 9,644 [17],[20]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[20] 2,315  
Fair Value, ending balance [8],[15],[19] $ 849  
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 1    
Schedule of Investments [Line Items]    
Shares (in shares) 10,502,487 [15],[16] 10,502,487.46 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 0  
Fair Value, ending balance [8],[15] $ 0  
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 2    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000 [15],[16],[21],[22] 2,000,000 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 0  
Fair Value, ending balance [8],[15],[21],[22] $ 0  
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Senior Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 355,556 [15],[16] 355,555.56 [17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] $ 1,778  
Fair Value, ending balance [8],[15] $ 1,778  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [15],[16],[21],[22] 750,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15],[21],[22] $ 750  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[15] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [15] 2,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15] 2,483  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [15] 1,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15] 993  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14],[26]   $ 5,700
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 5,632  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   17,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 17,290  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] $ 0  
Investment, Identifier [Axis]: SUREKAP, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 492,263.53 [16],[21],[22] 430,145 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 0  
Investment, Identifier [Axis]: SUREKAP, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14]   $ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 19,089 19,089
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 17,562  
Fair Value, ending balance [8] 16,607  
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 19,089 19,089
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 17,562  
Fair Value, ending balance [8] 16,665  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,000 8,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,760  
Fair Value, ending balance [8] 7,984  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,000 8,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 7,760  
Fair Value, ending balance [8] 7,912  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 1,000  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 1,000  
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000  
Amount of Interest or Dividends Credited in Income 343  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 9,905  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (5)  
Fair Value, ending balance 9,900  
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 5  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions (19)  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 19  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Spectrum of Hope, LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 402,350  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Superpriority Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,172  
Amount of Interest or Dividends Credited in Income 173  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 4,337  
Gross Additions 835  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 5,172  
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,120  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 5,237  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 223  
Fair Value, ending balance 5,460  
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,120  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,679  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,679)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Student Resource Center LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 9,644  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 2,315  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1,466)  
Fair Value, ending balance $ 849  
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 1    
Schedule of Investments [Line Items]    
Shares (in shares) 10,502,487.46  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 2    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 0  
Investment, Identifier [Axis]: Student Resource Center LLC | Senior Preferred units    
Schedule of Investments [Line Items]    
Shares (in shares) 355,555.56  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 1,778  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 1,778  
Investment, Identifier [Axis]: Sunline Group LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 750,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 750  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 750  
Investment, Identifier [Axis]: Sunline Group LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 15  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions (62)  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 62  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Sunline Group LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,500  
Amount of Interest or Dividends Credited in Income 78  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 2,483  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 2,483  
Investment, Identifier [Axis]: Sunline Group LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000  
Amount of Interest or Dividends Credited in Income 6  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 993  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance $ 993  
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,625,472 [15],[16],[21],[22] 1,625,472 [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 849  
Fair Value, ending balance [8],[15],[21],[22] 849  
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,500 [15] $ 7,500 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 7,387  
Fair Value, ending balance [8],[15] $ 5,434  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [16],[21],[22] 500,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] $ 0  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [16],[21],[22] 500,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 500  
Fair Value, ending balance [8],[21],[22] 500  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,000 $ 4,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 3,961  
Fair Value, ending balance [8] 3,960  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,988,469 [16],[21],[22] 1,988,469 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 10,953  
Fair Value, ending balance [8],[21],[22] 11,265  
Investment, Identifier [Axis]: TICKETURE LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 17,456  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] $ 17,194  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,500,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,500  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,250  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 12,160  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,250  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 12,160  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 500,000 [16],[21],[22] 500,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 879  
Fair Value, ending balance [8],[21],[22] 879  
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,500 $ 16,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 16,500  
Fair Value, ending balance [8] 12,500  
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: TRAFERA, LLC | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 896 [16],[21],[22] 896 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 0  
Fair Value, ending balance [8],[21],[22] 625  
Investment, Identifier [Axis]: TRAFERA, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,825 [24],[29] $ 5,475 [30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[30] 4,982  
Fair Value, ending balance [8],[24],[29] 5,388  
Investment, Identifier [Axis]: TRAFERA, LLC | Unsecured convertible note    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [21],[22] 49  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] 49  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,000 6,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,000  
Fair Value, ending balance [8] 6,000  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,383 14,946
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,946  
Fair Value, ending balance [8] 6,383  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,870 $ 14,946
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,946  
Fair Value, ending balance [8] $ 14,870  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,018,821 [16],[21],[22],[35] 1,018,821 [18],[27],[28],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28],[36] $ 1,674  
Fair Value, ending balance [8],[21],[22],[35] 1,586  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,000 [13],[24] $ 2,000 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 2,000  
Fair Value, ending balance [8],[13],[24] $ 5,000  
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,625,472  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 849  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 849  
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,500  
Amount of Interest or Dividends Credited in Income 351  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 7,387  
Gross Additions 30  
Gross Reductions (2,000)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 17  
Fair Value, ending balance 5,434  
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 2,738 [19],[37] 2,738
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 1,106  
Fair Value, ending balance [8],[19],[37] 1,106  
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Roll Up Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [19] 96  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[19] 39  
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Third Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 230 [19] 230
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 58  
Fair Value, ending balance [8],[19] 58  
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[23] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[23] 0  
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 5,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 4,914  
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,180 1,186 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 1,165  
Fair Value, ending balance [8] 1,180  
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 6,671 4,866 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 4,778  
Fair Value, ending balance [8] 6,671  
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 18,785 18,880
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 18,540  
Fair Value, ending balance [8] 18,785  
Investment, Identifier [Axis]: UPS INTERMEDIATE, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,488 [24],[29] $ 12,551 [26],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[26],[30] 12,280  
Fair Value, ending balance [8],[24],[29] $ 12,188  
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-3 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,000,000 [16],[21],[22] 1,000,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 1,311  
Fair Value, ending balance [8],[21],[22] $ 1,708  
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-4 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 211,863 [16],[21],[22] 211,863 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 268  
Fair Value, ending balance [8],[21],[22] $ 351  
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-5 Units    
Schedule of Investments [Line Items]    
Shares (in shares) 211,466 [16],[21],[22] 211,466 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 263  
Fair Value, ending balance [8],[21],[22] 346  
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 13,400 $ 13,400
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 13,226  
Fair Value, ending balance [8] $ 13,400  
Investment, Identifier [Axis]: VIVO BUYER, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 13,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,350  
Investment, Identifier [Axis]: VIVO BUYER, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: VIVO BUYER, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 8,300  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 8,228  
Investment, Identifier [Axis]: VIVO BUYER, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Class A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 900,000 [16],[21],[22] 900,000 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 900  
Fair Value, ending balance [8],[21],[22] 717  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,750 $ 14,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,107  
Fair Value, ending balance [8] 5,710  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,250 14,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,107  
Fair Value, ending balance [8] 14,150  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] $ 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series A Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 1,597,707 [16],[21],[22] 1,597,707 [18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[27],[28] $ 3,061  
Fair Value, ending balance [8],[21],[22] $ 3,553  
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series E Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 9,812 [16] 9,812 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 17  
Fair Value, ending balance [8] 20  
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 7,122 $ 6,996
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 6,996  
Fair Value, ending balance [8] 6,410  
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 5,049 [19] 4,900
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 4,900  
Fair Value, ending balance [8],[19] 3,433  
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 366 [13],[24] $ 293 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 293  
Fair Value, ending balance [8],[13],[24] $ 329  
Investment, Identifier [Axis]: WASH & WAX SYSTEMS LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,926 [16] 2,926 [18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] $ 2,728  
Fair Value, ending balance [8] 0  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [14],[26]   $ 16,350
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 16,236  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,400  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 3,400  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[24] 8,050  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[24] 8,050  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments   15,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 15,143  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,800  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 15,800  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 15,800  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 15,800  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: WELL-FOAM, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,491 10,581
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 10,581  
Fair Value, ending balance [8] 10,491  
Investment, Identifier [Axis]: WELL-FOAM, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,000 [13] 0 [14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14] 0  
Fair Value, ending balance [8],[13] $ 1,000  
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Class A Common Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 200,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 2,000  
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,000  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 13,865  
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,200 [15] 12,200 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 11,956  
Fair Value, ending balance [8],[15] 12,102  
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,200 [15] $ 12,200 [17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17] 11,956  
Fair Value, ending balance [8],[15] $ 12,102  
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | LP Interest    
Schedule of Investments [Line Items]    
Ownership percent 16.75% [15],[16],[21],[22] 16.75% [17],[18],[27],[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[17],[27],[28] $ 335  
Fair Value, ending balance [8],[15],[21],[22] 0  
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0 [13],[15] $ 0 [14],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[17] 0  
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 3,748 3,748
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 3,741  
Fair Value, ending balance [8] 3,748  
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,479 14,479
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,450  
Fair Value, ending balance [8] 14,479  
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 14,479 14,479
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 14,450  
Fair Value, ending balance [8] 14,479  
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 1,778 [13] 5,867 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 5,855  
Fair Value, ending balance [8],[13] 1,778  
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 10,399  
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,500  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8] 10,398  
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] $ 0  
Investment, Identifier [Axis]: White Plains Linen LLC | 16.75% LP Interest    
Schedule of Investments [Line Items]    
Ownership percent 16.75%  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 335  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (335)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,200  
Amount of Interest or Dividends Credited in Income 661  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 11,956  
Gross Additions 12  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 134  
Fair Value, ending balance 12,102  
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 12,200  
Amount of Interest or Dividends Credited in Income 785  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 11,956  
Gross Additions 12  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 134  
Fair Value, ending balance 12,102  
Investment, Identifier [Axis]: White Plains Linen LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 51  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 1,004  
Gross Reductions (1,000)  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (4)  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 11,250  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] 11,167  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [23] 11,250  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[23] $ 11,167  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) [16],[21],[22] 1,285,714.29  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[21],[22] $ 1,286  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13] 0  
Investment, Identifier [Axis]: ZENFOLIO INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 19,399 19,588
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2] 19,588  
Fair Value, ending balance [8] 19,399  
Investment, Identifier [Axis]: ZENFOLIO INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 4,500 [13] $ 3,500 [14],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance [2],[14],[26] 3,500  
Fair Value, ending balance [8],[13] $ 4,500  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) [15],[16],[21],[22] 175  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15],[21],[22] $ 1,750  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[15] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[15] 0  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [15] 11,250  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[15] 11,153  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments [13],[15] 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, ending balance [8],[13],[15] $ 0  
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Class A Units    
Schedule of Investments [Line Items]    
Shares (in shares) 175  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 1,750  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 1,750  
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 5  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions (17)  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 17  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 11,250  
Amount of Interest or Dividends Credited in Income 139  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 11,153  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 11,153  
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 2  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions (17)  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 17  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: iVueit, LLC | Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 25  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 0  
Fair Value, ending balance 0  
Investment, Identifier [Axis]: iVueit, LLC | First Lien    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 10,000  
Amount of Interest or Dividends Credited in Income 502  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 10,000  
Gross Additions 9  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (9)  
Fair Value, ending balance $ 10,000  
Investment, Identifier [Axis]: iVueit, LLC | Preferred Units    
Schedule of Investments [Line Items]    
Shares (in shares) 2,000  
Principal Amount - Debt Investments $ 0  
Amount of Interest or Dividends Credited in Income 0  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 2,232  
Gross Additions 0  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) 292  
Fair Value, ending balance 2,524  
Investment, Identifier [Axis]: iVueit, LLC | Revolving Loan    
Schedule of Investments [Line Items]    
Principal Amount - Debt Investments 0  
Amount of Interest or Dividends Credited in Income 4  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]    
Fair Value, beginning balance 0  
Gross Additions 1  
Gross Reductions 0  
Amount of Realized Gain/(Loss) 0  
Amount of Unrealized Gain/(Loss) (1)  
Fair Value, ending balance $ 0  
[1] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. Investments are classified as non-control/non-affiliate investments, unless otherwise noted. At March 31, 2026, the Company held $1,682.4 million of non-control/non-affiliate investments, which represented approximately 80.2% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 166.5%.
[2] The Company's investment portfolio is comprised entirely of debt and equity securities, along with other financial instruments, of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.
[3] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[4] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[5] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[6] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[7] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. Investments are classified as non-control/non-affiliate investments, unless otherwise noted. At September 30, 2026, the Company held $1,951.3 million of non-control/non-affiliate investments (at fair value), which represented approximately 81.0% of the Company’s total investments. The fair value of these investments as a percent of net assets is 176.3%.
[8] The Company's investment portfolio is comprised entirely of debt and equity securities, along with other financial instruments, of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.
[9] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[10] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[11] The investment is structured as a first lien first out term loan.
[12] The investment is structured as a first lien first out term loan.
[13] The investment has an unfunded commitment as of September 30, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[14] The investment has an unfunded commitment as of March 31, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[15] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At September 30, 2026, the Company held $359.2 million of affiliate investments (at fair value), which represented approximately 14.9% of the Company’s total investments. The fair value of these investments as a percent of net assets is 32.5%.
[16] All of the Company’s investments and the investments of Capital Southwest SPV LLC ("SPV"), SBIC I (as defined below) and SBIC II (as defined below) are pledged as collateral for the Company’s senior secured revolving credit facility, the SPV's financing credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP ("SBIC I") and Capital Southwest SBIC II, LP ("SBIC II"), the Company's wholly-owned subsidiaries that operate as small business investment companies, respectively.
[17] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At March 31, 2026, the Company held $340.8 million of affiliate investments, which represented approximately 16.3% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 33.7%.
[18] All of the Company’s investments and the investments of Capital Southwest SPV LLC ("SPV"), SBIC I (as defined below) and SBIC II (as defined below) are pledged as collateral for the Company’s senior secured revolving credit facility, the SPV's financing credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP ("SBIC I") and Capital Southwest SBIC II, LP ("SBIC II"), the Company's wholly-owned subsidiaries that operate as small business investment companies, respectively.
[19] Investment is on non-accrual status as of September 30, 2026, meaning the Company has ceased to recognize interest income on the investment.
[20] Investment is on non-accrual status as of March 31, 2026, meaning the Company has ceased to recognize interest income on the investment.
[21] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of September 30, 2026, approximately 9.5% of the Company's total assets (at fair value) were non-qualifying assets.
[22] Investment is held through a wholly-owned taxable subsidiary that has elected to be treated as a corporation for U.S. federal income tax purposes. Refer to Note 1 - Organization and Basis of Presentation for further discussion.
[23] The investment is structured as a first lien last out term loan.
[24] The rate presented represents a weighted average rate for borrowings under the facility as of September 30, 2026.
[25] The investment is structured as a first lien last out term loan.
[26] The rate presented represents a weighted average rate for borrowings under the facility as of March 31, 2026.
[27] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2026, approximately 8.1% of the Company's total assets (at fair value) were non-qualifying assets.
[28] Investment is held through a wholly-owned taxable subsidiary that has elected to be treated as a corporation for U.S. federal income tax purposes. Refer to Note 1 - Organization and Basis of Presentation for further discussion.
[29] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[30] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[31] Portfolio company headquarters are located outside of the United States.
[32] Portfolio company headquarters are located outside of the United States.
[33] Control investments are generally defined by the 1940 Act as investments in which the Company owns more than 25% of the voting securities or has greater than 50% representation on its board. At September 30, 2026, the Company held $99.6 million of control investments (at fair value), which represented approximately 4.1% of the Company's total investments. The fair value of these investments as a percent of net assets is 9.0%. In accordance with Rules 3-09 and 4-08(g) of Regulation S-X, the Company must determine if its unconsolidated subsidiaries are considered "significant subsidiaries." As of September 30, 2026, there were no unconsolidated subsidiaries that are considered "significant subsidiaries."
[34] Control investments are generally defined by the 1940 Act as investments in which the Company owns more than 25% of the voting securities or has greater than 50% representation on its board. At March 31, 2026, the Company held $74.3 million of control investments, which represented approximately 3.5% of the Company's investment assets. The fair value of these
investments as a percent of net assets is 7.3%. In accordance with Rules 3-09 and 4-08(g) of Regulation S-X, the Company must determine if its unconsolidated subsidiaries are considered "significant subsidiaries." As of March 31, 2026, there were no unconsolidated subsidiaries that are considered "significant subsidiaries."
[35] Income producing through dividends or distributions.
[36] Income producing through dividends or distributions.
[37] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable