v3.26.3
INVESTMENTS - Schedule of Subsidiary Financial Information Loan Portfolio (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Mar. 31, 2026
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost $ 2,459,088 [1],[2],[3],[4],[5] $ 2,119,485 [6],[7],[8],[9],[10]
Investments at fair value 2,410,129 [1],[2],[4],[5],[11] $ 2,097,446 [6],[8],[9],[10],[12]
CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 126,884  
Cost 126,507  
Investments at fair value 126,706  
Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 128,770  
Cost 128,168  
Investments at fair value 128,183  
Commercial Services & Supplies | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 21,000  
Cost 20,882  
Investments at fair value 20,941  
Consumer Products | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 23,487  
Cost 23,450  
Investments at fair value 23,487  
Consumer Services | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 12,500  
Cost 12,461  
Investments at fair value 12,500  
Distribution | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 15,000  
Cost 14,889  
Investments at fair value 14,889  
Healthcare Products | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 3,980  
Cost 3,995  
Investments at fair value 3,980  
Healthcare Services | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,000  
Cost 9,977  
Investments at fair value 10,000  
Industrial Products | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 4,938  
Cost 4,897  
Investments at fair value 4,938  
IT Services | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,000  
Cost 5,957  
Investments at fair value 6,000  
Media & Marketing | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 13,729  
Cost 13,790  
Investments at fair value 13,721  
Research & Consulting Services | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,000  
Cost 10,937  
Investments at fair value 11,000  
Specialty Retail | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 5,250  
Cost 5,272  
Investments at fair value 5,250  
Artificial Intelligence ("AI") Automation & Infrastructure | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,968  
Cost 6,929  
Investments at fair value 6,949  
Consumer Products & Services | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 9,000  
Cost 9,089  
Investments at fair value 9,090  
Healthcare Technology | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 12,728  
Cost 12,600  
Investments at fair value 12,585  
Other Healthcare Services | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 9,406  
Cost 9,306  
Investments at fair value 9,306  
Software as a Service ("SaaS") | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 79,922  
Cost 79,631  
Investments at fair value 79,531  
Supply Chain Technology | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,746  
Cost 10,613  
Investments at fair value $ 10,722  
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.22% [13],[14] 10.35% [15],[16]
Variable rate 8.00% [13],[14] 6.50% [15],[16]
Floor 1.00% [13],[14] 1.00% [15],[16]
Principal $ 26,510 [14] $ 26,220 [16]
Cost 26,449 [3],[14],[17] 26,119 [7],[16],[18]
Investments at fair value $ 25,847 [11],[14] $ 26,220 [12],[16]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.22% [13],[19] 10.35% [15],[20]
Variable rate 7.00% [13],[19] 6.50% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 2,347 [19] $ 2,346 [20]
Cost 2,315 [3],[17],[19] 2,307 [7],[18],[20]
Investments at fair value 2,288 [11],[19] 2,346 [12],[20]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,944 [3],[21] 2,944 [7],[22]
Investments at fair value $ 0 [11],[21] $ 0 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 20.00% [13],[21] 20.00% [15],[22]
Principal $ 981 [21] $ 887 [22]
Cost 981 [3],[17],[21] 887 [7],[18],[22]
Investments at fair value $ 981 [11],[21] $ 887 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 21.00% [13],[21] 21.00% [15],[22]
Principal $ 2,806 [21] $ 1,021 [22]
Cost 2,692 [3],[17],[21] 1,021 [7],[18],[22]
Investments at fair value $ 2,806 [11],[21] $ 1,021 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19],[21] 21.00%  
Principal [19],[21] $ 262  
Cost [3],[17],[19],[21] 226  
Investments at fair value [11],[19],[21] $ 262  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 20.00% [13],[21] 20.00% [15],[22]
Principal $ 241 [21] $ 218 [22]
Cost 241 [3],[17],[21] 218 [7],[18],[22]
Investments at fair value $ 241 [11],[21] $ 218 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 20.00% [13],[21] 20.00% [15],[22]
Principal $ 3,716 [21] $ 3,360 [22]
Cost 3,716 [3],[17],[21] 3,360 [7],[18],[22]
Investments at fair value $ 3,159 [11],[21] $ 3,360 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 20.00% [13],[21],[23] 20.00% [15],[22],[24]
Principal $ 3,023 [21],[23] $ 3,023 [22],[24]
Cost 3,023 [3],[17],[21],[23] 3,023 [7],[18],[22],[24]
Investments at fair value 0 [11],[21],[23] 1,342 [12],[22],[24]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 5,702 [3],[21] 5,702 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Warrants (Expiration - November 24, 2032)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,584 [3],[21] 2,584 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: AAC New Holdco Inc. | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 981  
Investments at fair value 981 887
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 2,806  
Investments at fair value 2,806 1,021
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 262  
Investments at fair value 262 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 241  
Investments at fair value 241 218
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 3,716  
Investments at fair value 3,159 3,360
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 3,023  
Investments at fair value 0 1,342
Investment, Identifier [Axis]: AAC New Holdco Inc. | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 $ 0
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 14  
Investments at fair value [11],[25],[26] 8  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class B-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,000  
Investments at fair value [11],[25],[26] $ 587  
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.49% [13] 11.92% [15]
Variable rate 6.50% [13] 8.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 9,000 $ 9,000
Cost 8,861 [3],[17] 8,848 [7],[18]
Investments at fair value $ 8,730 [11] $ 8,370 [12]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Revolver Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.50% [13],[19] 8.00% [15]
Floor 1.00% [13],[19] 1.00% [15]
Principal $ 0 [19] $ 0
Cost (9) [3],[17],[19] (13) [7],[18]
Investments at fair value $ 0 [11],[19] $ 0 [12]
Investment, Identifier [Axis]: ACCELERATION PARTNERS | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.42% [13],[27],[28] 11.60% [15],[29],[30]
Variable rate 7.55% [13],[27],[28] 7.79% [15],[29],[30]
Floor 1.00% [13],[27],[28] 1.00% [15],[29],[30]
Principal $ 21,120 [27],[28] $ 20,134 [29],[30]
Cost 20,972 [3],[17],[27],[28] 19,963 [7],[18],[29],[30]
Investments at fair value 20,656 [11],[27],[28] 19,690 [12],[29],[30]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 14 [3],[25],[26] 14 [7],[31],[32]
Investments at fair value 0 [11],[25],[26] 0 [12],[31],[32]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,019 [3],[25],[26] 1,019 [7],[31],[32]
Investments at fair value 746 [11],[25],[26] 746 [12],[31],[32]
Investment, Identifier [Axis]: ACCELERATION, LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   14
Investments at fair value [12],[31],[32]   8
Investment, Identifier [Axis]: ACCELERATION, LLC | Class B-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   1,000
Investments at fair value [12],[31],[32]   587
Investment, Identifier [Axis]: ACCELERATION, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 107 [3],[25],[26] 107 [7],[31],[32]
Investments at fair value 113 [11],[25],[26] 15 [12],[31],[32]
Investment, Identifier [Axis]: ACCELERATION, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 893 [3],[25],[26] 893 [7],[31],[32]
Investments at fair value $ 2,092 [11],[25],[26] $ 1,970 [12],[31],[32]
Investment, Identifier [Axis]: ACE GATHERING, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.49% [13],[33] 10.42% [15],[34]
Variable rate 6.50% [13],[33] 6.50% [15],[34]
Floor 2.00% [13],[33] 2.00% [15],[34]
Principal $ 2,722 [33] $ 3,146 [34]
Cost 2,719 [3],[17],[33] 3,135 [7],[18],[34]
Investments at fair value 2,722 [11],[33] $ 3,147 [12],[34]
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 500  
Investments at fair value [11],[25],[26] $ 500  
Investment, Identifier [Axis]: ADF ENGINEERING LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.73%  
Variable rate [13] 6.00%  
Floor [13] 2.00%  
Principal $ 6,500  
Cost [3],[17] 6,455  
Investments at fair value [11] $ 6,455  
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (14)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.36% [13],[28] 9.18% [15],[30]
Variable rate 5.50% [13],[28] 5.50% [15],[30]
Floor 1.00% [13],[28] 1.00% [15],[30]
Principal $ 6,082 [28] $ 6,113 [30]
Cost 6,082 [3],[17],[28] 6,113 [7],[18],[30]
Investments at fair value $ 6,082 [11],[28] $ 6,064 [12],[30]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.22% [13],[28] 9.15% [15],[30]
Variable rate 5.50% [13],[28] 5.50% [15],[30]
Floor 1.00% [13],[28] 1.00% [15],[30]
Principal $ 22,224 [28] $ 22,337 [30]
Cost 22,027 [3],[17],[28] 22,117 [7],[18],[30]
Investments at fair value $ 22,224 [11],[28] $ 22,158 [12],[30]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.42% [13],[19],[28] 9.19% [15],[20],[30]
Variable rate 5.50% [13],[19],[28] 5.50% [15],[20],[30]
Floor 1.00% [13],[19],[28] 1.00% [15],[20],[30]
Principal $ 1,389 [19],[28] $ 1,389 [20],[30]
Cost 1,380 [3],[17],[19],[28] 1,379 [7],[18],[20],[30]
Investments at fair value $ 1,389 [11],[19],[28] $ 1,378 [12],[20],[30]
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.73%  
Variable rate 4.00%  
Floor 2.00%  
Principal $ 4,938  
Cost 4,897  
Investments at fair value $ 4,938  
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.23%  
Variable rate [13],[27] 6.50%  
Floor [13],[27] 2.00%  
Principal [27] $ 4,938  
Cost [3],[17],[27] 4,896  
Investments at fair value [11],[27] $ 4,893  
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.25%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (33)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP | Unsecured Convertible Note    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 6.00% [13] 6.00% [15]
Principal $ 173 $ 173
Cost 173 [3],[17] 173 [7],[18]
Investments at fair value 173 [11] 173 [12]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P | membership preferred interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,500 [3] 2,500 [7]
Investments at fair value 851 [11] 1,004 [12]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,843 [3],[21] 1,843 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class C Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 3,000 [3],[21],[25],[26] 3,000 [7],[22],[31],[32]
Investments at fair value $ 0 [11],[21],[25],[26] $ 0 [12],[22],[31],[32]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21] 12.31% [15],[22]
Variable rate 8.50% [13],[21] 8.50% [15],[22]
Floor 1.00% [13],[21] 1.00% [15],[22]
Principal $ 6,859 [21] $ 6,455 [22]
Cost 6,859 [3],[17],[21] 6,455 [7],[18],[22]
Investments at fair value $ 6,756 [11],[21] $ 6,455 [12],[22]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21],[23] 12.31% [15],[22]
Variable rate 8.50% [13],[21],[23] 8.50% [15],[22]
Floor 1.00% [13],[21],[23] 1.00% [15],[22]
Principal $ 6,651 [21],[23] $ 6,455 [22]
Cost 6,652 [3],[17],[21],[23] 6,455 [7],[18],[22]
Investments at fair value $ 4,749 [11],[21],[23] $ 5,241 [12],[22]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21] 12.36% [15],[22]
Variable rate 8.50% [13],[21] 8.50% [15],[22]
Floor 1.00% [13],[21] 1.00% [15],[22]
Principal $ 254 [21] $ 246 [22]
Cost 254 [3],[17],[21] 246 [7],[18],[22]
Investments at fair value $ 254 [11],[21] $ 246 [12],[22]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.81% [13],[19],[28] 9.67% [15],[20],[30]
Variable rate 6.00% [13],[19],[28] 6.00% [15],[20],[30]
Floor 2.00% [13],[19],[28] 2.00% [15],[20],[30]
Principal $ 1,900 [19],[28] $ 1,900 [20],[30]
Cost 1,869 [3],[17],[19],[28] 1,867 [7],[18],[20],[30]
Investments at fair value $ 1,805 [11],[19],[28] $ 1,884 [12],[20],[30]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   8.70%
Variable rate [15]   5.00%
Floor [15]   2.00%
Principal   $ 13,250
Cost [7],[18]   13,139
Investments at fair value [12]   $ 13,139
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.07%  
Variable rate 4.00%  
Floor 2.00%  
Principal $ 12,500  
Cost 12,461  
Investments at fair value $ 12,500  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.86% [13],[27] 10.70% [15]
Variable rate 7.79% [13],[27] 7.00% [15]
Floor 2.00% [13],[27] 2.00% [15]
Principal $ 14,000 [27] $ 13,250
Cost 13,889 [3],[17],[27] 13,139 [7],[18]
Investments at fair value $ 14,028 [11],[27] $ 13,139 [12]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.81% [13],[19],[28] 9.67% [15],[20],[30]
Variable rate 6.00% [13],[19],[28] 6.00% [15],[20],[30]
Floor 2.00% [13],[19],[28] 2.00% [15],[20],[30]
Principal $ 1,250 [19],[28] $ 6,000 [20],[30]
Cost 1,195 [3],[17],[19],[28] 5,938 [7],[18],[20],[30]
Investments at fair value 1,187 [11],[19],[28] $ 5,950 [12],[20],[30]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 750  
Investments at fair value [11],[25],[26] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 196  
Investments at fair value [11],[25],[26] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 190  
Investments at fair value [11],[25],[26] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 250  
Investments at fair value [11],[25],[26] $ 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.00% [13] 10.00% [15]
Principal $ 14,791 $ 14,079
Cost 14,675 [3],[17] 13,942 [7],[18]
Investments at fair value $ 11,833 [11] $ 12,263 [12]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.00% [13],[23] 10.00% [15]
Principal $ 14,937 [23] $ 14,217
Cost 14,810 [3],[17],[23] 14,080 [7],[18]
Investments at fair value $ 10,411 [11],[23] 9,582 [12]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.00%  
Principal $ 1,222 0 [20]
Cost 1,196 [3],[17] (27) [7],[18],[20]
Investments at fair value 978 [11] 0 [12],[20]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   750
Investments at fair value [12],[31],[32]   0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   196
Investments at fair value [12],[31],[32]   0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   250
Investments at fair value [12],[31],[32]   0
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 100 [3],[21],[25],[26] 100 [7],[22],[31],[32]
Investments at fair value 12 [11],[21],[25],[26] 12 [12],[22],[31],[32]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[21] 0 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 3,170 [3],[21] 3,170 [7],[22]
Investments at fair value 6,951 [11],[21] 7,534 [12],[22]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class B-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[21] 0 [7],[22]
Investments at fair value $ 0 [11],[21] $ 0 [12],[22]
Investment, Identifier [Axis]: ARBORWORKS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.50% [13],[21] 10.28% [15],[22]
Variable rate 6.50% [13],[21] 6.50% [15],[22]
Floor 1.00% [13],[21] 1.00% [15],[22]
Principal $ 4,143 [21] $ 3,928 [22]
Cost 4,143 [3],[17],[21] 3,928 [7],[18],[22]
Investments at fair value $ 4,143 [11],[21] $ 3,928 [12],[22]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 15.00% [13],[19],[21] 15.00% [15],[20],[22]
Principal $ 2,299 [19],[21] $ 1,852 [20],[22]
Cost 2,299 [3],[17],[19],[21] 1,852 [7],[18],[20],[22]
Investments at fair value $ 2,299 [11],[19],[21] $ 1,852 [12],[20],[22]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 10.70% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 15,000 $ 15,000
Cost 14,862 [3],[17] 14,850 [7],[18]
Investments at fair value $ 13,500 [11] $ 14,850 [12]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 10.70% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 1,806 $ 2,500
Cost 1,794 [3],[17] 2,475 [7],[18]
Investments at fair value $ 1,806 [11] $ 2,475 [12]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.00% [15],[20]
Floor 1.50% [13],[19] 1.50% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (31) [3],[17],[19] (35) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: ARMKO, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 400 [3],[25],[26] 400 [7],[31],[32]
Investments at fair value $ 173 [11],[25],[26] $ 400 [12],[31],[32]
Investment, Identifier [Axis]: ARMKO, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.39% [13] 9.18% [15]
Variable rate 5.50% [13] 5.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 17,250 $ 16,250
Cost 17,130 [3],[17] 16,134 [7],[18]
Investments at fair value $ 16,284 [11] $ 16,137 [12]
Investment, Identifier [Axis]: ARMKO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.50% [13],[19] 5.50% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (19) [3],[17],[19] (21) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,026 [3],[25],[26] 1,026 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.99% [13] 8.92% [15]
Variable rate 5.00% [13] 5.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 4,000 $ 9,250
Cost 3,980 [3],[17] 9,186 [7],[18]
Investments at fair value $ 4,000 [11] $ 9,250 [12]
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.99%  
Variable rate 5.00%  
Floor 1.00%  
Principal $ 5,250  
Cost 5,272  
Investments at fair value $ 5,250  
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 10.92% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 9,250 $ 9,250
Cost 9,203 [3],[17] 9,187 [7],[18]
Investments at fair value 9,250 [11] 9,250 [12]
Investment, Identifier [Axis]: ATS OPERATING, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value $ 1,558 [11],[25],[26] $ 1,391 [12],[31],[32]
Investment, Identifier [Axis]: ATS OPERATING, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.99% [13],[19] 9.92% [15],[20]
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 2,000 [19] $ 2,250 [20]
Cost 1,985 [3],[17],[19] 2,230 [7],[18],[20]
Investments at fair value $ 2,000 [11],[19] 2,250 [12],[20]
Investment, Identifier [Axis]: AUGMENTED REALITY CONCEPTS, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.30%  
Variable rate 7.32%  
Floor 1.00%  
Principal $ 4,487  
Cost 4,452  
Investments at fair value $ 4,463  
Investment, Identifier [Axis]: AXOSOFT, LLC (dba GitKraken) | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.58%  
Variable rate 5.75%  
Floor 1.00%  
Principal $ 9,750  
Cost 9,654  
Investments at fair value 9,654  
Investment, Identifier [Axis]: American Nuts Operations LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: American Nuts Operations LLC | Class C Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,859  
Investments at fair value 6,756 6,455
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,651  
Investments at fair value 4,749 5,241
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 254  
Investments at fair value 254 246
Investment, Identifier [Axis]: ArborWorks, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 12 12
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 6,951 7,534
Investment, Identifier [Axis]: ArborWorks, LLC | Class B-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: ArborWorks, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 4,143  
Investments at fair value 4,143 3,928
Investment, Identifier [Axis]: ArborWorks, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 2,299  
Investments at fair value 2,299 $ 1,852
Investment, Identifier [Axis]: BELLE BRANDS, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,000  
Investments at fair value [11],[25],[26] $ 1,000  
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[33] 10.34%  
Variable rate [13],[33] 6.50%  
Floor [13],[33] 2.00%  
Principal [33] $ 14,000  
Cost [3],[17],[33] 13,862  
Investments at fair value [11],[33] $ 13,862  
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[33] 12.34%  
Variable rate [13],[33] 8.50%  
Floor [13],[33] 2.00%  
Principal [33] $ 14,000  
Cost [3],[17],[33] 13,862  
Investments at fair value [11],[33] $ 13,862  
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.36% [13],[19],[28] 9.66% [15],[20],[30]
Variable rate 5.50% [13],[19],[28] 6.00% [15],[20],[30]
Floor 1.00% [13],[19],[28] 1.00% [15],[20],[30]
Principal $ 7,700 [19],[28] $ 8,300 [20],[30]
Cost 7,614 [3],[17],[19],[28] 8,212 [7],[18],[20],[30]
Investments at fair value $ 7,646 [11],[19],[28] $ 8,242 [12],[20],[30]
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.23% [13],[28] 9.66% [15]
Variable rate 5.50% [13],[28] 6.00% [15]
Floor 1.00% [13],[28] 1.00% [15]
Principal $ 32,000 [28] $ 12,000
Cost 31,677 [3],[17],[28] 11,880 [7],[18]
Investments at fair value $ 31,776 [11],[28] $ 11,916 [12]
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.50% [13],[19] 6.00% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (18) [3],[17],[19] (20) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26],[35] 0 [7],[31],[32],[36]
Investments at fair value $ 0 [11],[25],[26],[35] $ 0 [12],[31],[32],[36]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.63% [13],[25],[35] 9.56% [15],[31],[36]
Variable rate 5.75% [13],[25],[35] 5.75% [15],[31],[36]
Floor 2.00% [13],[25],[35] 2.00% [15],[31],[36]
Principal $ 1,942 [25],[35] $ 1,952 [31],[36]
Cost 1,916 [3],[17],[25],[35] 1,918 [7],[18],[31],[36]
Investments at fair value $ 1,959 [11],[25],[35] $ 1,952 [12],[31],[36]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[31],[36]   8.56%
Variable rate [15],[31],[36]   4.75%
Floor [15],[31],[36]   2.00%
Principal [31],[36]   $ 8,775
Cost [7],[18],[31],[36]   8,688
Investments at fair value [12],[31],[36]   $ 8,775
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.63%  
Variable rate 4.75%  
Floor 2.00%  
Principal $ 8,729  
Cost 8,768  
Investments at fair value $ 8,721  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.63% [13],[25],[35] 10.56% [15],[31],[36]
Variable rate 6.75% [13],[25],[35] 6.75% [15],[31],[36]
Floor 2.00% [13],[25],[35] 2.00% [15],[31],[36]
Principal $ 8,730 [25],[35] $ 8,775 [31],[36]
Cost 8,661 [3],[17],[25],[35] 8,686 [7],[18],[31],[36]
Investments at fair value 8,712 [11],[25],[35] 8,775 [12],[31],[36]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26],[35] 1,000 [7],[31],[32],[36]
Investments at fair value $ 949 [11],[25],[26],[35] $ 949 [12],[31],[32],[36]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.63% [13],[19],[25],[35] 9.56% [15],[20],[31],[36]
Variable rate 5.75% [13],[19],[25],[35] 5.75% [15],[20],[31],[36]
Floor 2.00% [13],[19],[25],[35] 2.00% [15],[20],[31],[36]
Principal $ 200 [19],[25],[35] $ 800 [20],[31],[36]
Cost 187 [3],[17],[19],[25],[35] 783 [7],[18],[20],[31],[36]
Investments at fair value 200 [11],[19],[25],[35] 800 [12],[20],[31],[36]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 105 [3],[25],[26],[37] 105 [7],[31],[32],[38]
Investments at fair value $ 0 [11],[25],[26],[37] $ 0 [12],[31],[32],[38]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 15.73% [13],[23],[37] 15.66% [15],[24],[38]
Variable rate 12.00% [13],[23],[37] 12.00% [15],[24],[38]
Floor 2.00% [13],[23],[37] 2.00% [15],[24],[38]
Principal $ 9,138 [23],[37] $ 9,138 [24],[38]
Cost 9,035 [3],[17],[23],[37] 9,035 [7],[18],[24],[38]
Investments at fair value $ 4,414 [11],[23],[37] $ 6,396 [12],[24],[38]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.00% [13],[23],[37] 8.00% [15],[24],[38]
Principal $ 136 [23],[37] $ 136 [24],[38]
Cost 136 [3],[17],[23],[37] 136 [7],[18],[24],[38]
Investments at fair value $ 0 [11],[23],[37] $ 96 [12],[24],[38]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 15.73% [13],[19],[23],[37] 15.66% [15],[20],[24],[38]
Variable rate 12.00% [13],[19],[23],[37] 12.00% [15],[20],[24],[38]
Floor 2.00% [13],[19],[23],[37] 2.00% [15],[20],[24],[38]
Principal $ 140 [19],[23],[37] $ 140 [20],[24],[38]
Cost 130 [3],[17],[19],[23],[37] 130 [7],[18],[20],[24],[38]
Investments at fair value $ 88 [11],[19],[23],[37] $ 92 [12],[20],[24],[38]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 18.00% [13],[23],[37] 18.00% [15],[24],[38]
Principal $ 381 [23],[37] $ 541 [24],[38]
Cost 381 [3],[17],[23],[37] 541 [7],[18],[24],[38]
Investments at fair value 257 [11],[23],[37] 385 [12],[24],[38]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Warrants (Expiration - December 18, 2030)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26],[37] 0 [7],[31],[32],[38]
Investments at fair value 0 [11],[25],[26],[37] 0 [12],[31],[32],[38]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,132 [3],[25],[26] 1,132 [7],[31],[32]
Investments at fair value 1,505 [11],[25],[26] 1,505 [12],[31],[32]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series C Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 89 [3],[25],[26] 89 [7],[31],[32]
Investments at fair value 160 [11],[25],[26] 160 [12],[31],[32]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series D Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 119 [3],[25],[26] 119 [7],[31],[32]
Investments at fair value 238 [11],[25],[26] 238 [12],[31],[32]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series F Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 282 [3],[25],[26] 282 [7],[31],[32]
Investments at fair value 564 [11],[25],[26] 564 [12],[31],[32]
Investment, Identifier [Axis]: Brandner Design, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 9,138  
Investments at fair value 4,414 6,396
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 136  
Investments at fair value 0 96
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 140  
Investments at fair value 88 92
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 381  
Investments at fair value 257 385
Investment, Identifier [Axis]: Brandner Design, LLC | Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.30% [13],[33] 10.28% [15],[34]
Variable rate 6.50% [13],[33] 6.50% [15],[34]
Floor 1.50% [13],[33] 1.50% [15],[34]
Principal $ 6,500 [33] $ 6,500 [34]
Cost 6,467 [3],[17],[33] 6,479 [7],[18],[34]
Investments at fair value $ 6,435 [11],[33] $ 6,370 [12],[34]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.30% [13],[33] 12.28% [15],[34]
Variable rate 8.50% [13],[33] 8.50% [15],[34]
Floor 1.50% [13],[33] 1.50% [15],[34]
Principal $ 6,500 [33] $ 6,500 [34]
Cost 6,468 [3],[17],[33] 6,479 [7],[18],[34]
Investments at fair value $ 6,435 [11],[33] $ 6,370 [12],[34]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.30% [13],[33] 10.28% [15],[34]
Variable rate 6.50% [13],[33] 6.50% [15],[34]
Floor 1.50% [13],[33] 1.50% [15],[34]
Principal $ 7,810 [33] $ 7,810 [34]
Cost 7,780 [3],[17],[33] 7,788 [7],[18],[34]
Investments at fair value $ 7,731 [11],[33] $ 7,716 [12],[34]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan D    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.30% [13],[33] 12.28% [15],[34]
Variable rate 8.50% [13],[33] 8.50% [15],[34]
Floor 1.50% [13],[33] 1.50% [15],[34]
Principal $ 7,810 [33] $ 7,810 [34]
Cost 7,780 [3],[17],[33] 7,788 [7],[18],[34]
Investments at fair value $ 7,731 [11],[33] $ 7,716 [12],[34]
Investment, Identifier [Axis]: CADMIUM, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.34% [13] 10.96% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 7,937 $ 7,984
Cost 7,930 [3],[17] 7,968 [7],[18]
Investments at fair value $ 7,937 [11] $ 7,847 [12]
Investment, Identifier [Axis]: CADMIUM, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.34% [13] 10.96% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 615 $ 615
Cost 615 [3],[17] 614 [7],[18]
Investments at fair value 615 [11] 605 [12]
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 295 [3],[25],[26] 295 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.00% [13] 11.77% [15]
Variable rate 8.00% [13] 8.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 13,263 $ 13,162
Cost 13,051 [3],[17] 12,920 [7],[18]
Investments at fair value 9,801 [11] 10,859 [12]
Investment, Identifier [Axis]: CAPTRIN PARTNERS, LLC | JV Equity    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[19],[25],[37],[39] 28,500  
Investments at fair value [11],[19],[25],[37],[39] 28,433  
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[21],[25],[26],[39] 1,000 [7],[22],[31],[32],[40]
Investments at fair value 1,801 [11],[21],[25],[26],[39] 1,941 [12],[22],[31],[32],[40]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[19],[21],[25],[26],[39] 500 [7],[20],[22],[31],[32],[40]
Investments at fair value $ 812 [11],[19],[21],[25],[26],[39] $ 853 [12],[20],[22],[31],[32],[40]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.88% [13],[21] 10.81% [15],[22]
Variable rate 7.00% [13],[21] 7.00% [15],[22]
Floor 1.00% [13],[21] 1.00% [15],[22]
Principal $ 13,977 [21] $ 14,177 [22]
Cost 13,915 [3],[17],[21] 14,101 [7],[18],[22]
Investments at fair value $ 13,977 [11],[21] $ 14,121 [12],[22]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[22]   10.85%
Variable rate 7.00% [13],[19],[21] 7.00% [15],[20],[22]
Floor 1.00% [13],[19],[21] 1.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 1,000 [20],[22]
Cost (23) [3],[17],[19],[21] 971 [7],[18],[20],[22]
Investments at fair value 0 [11],[19],[21] 996 [12],[20],[22]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26] 0 [7],[31],[32]
Investments at fair value $ 148 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.67% [13],[28] 9.42% [15],[30]
Variable rate 5.75% [13],[28] 5.75% [15],[30]
Floor 2.00% [13],[28] 2.00% [15],[30]
Principal $ 15,433 [28] $ 15,433 [30]
Cost 15,349 [3],[17],[28] 15,322 [7],[18],[30]
Investments at fair value 15,432 [11],[28] 15,432 [12],[30]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 930 [3],[25],[26] 930 [7],[31],[32]
Investments at fair value $ 1,156 [11],[25],[26] 1,148 [12],[31],[32]
Investment, Identifier [Axis]: CCP INTERGALACTIC BUYER, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.26%  
Variable rate 5.50%  
Floor 1.00%  
Principal $ 3,772  
Cost 3,759  
Investments at fair value 3,748  
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Class Y Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value $ 2,899 [11],[25],[26] $ 2,551 [12],[31],[32]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13] 10.16% [15]
Variable rate 6.50% [13] 6.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 4,175 $ 4,175
Cost 4,133 [3],[17] 4,125 [7],[18]
Investments at fair value $ 4,175 [11] $ 4,175 [12]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.23% [13] 12.16% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 4,175 $ 4,175
Cost 4,133 [3],[17] 4,125 [7],[18]
Investments at fair value $ 4,175 [11] $ 4,175 [12]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.50% [13],[19] 7.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (17) [3],[17],[19] (21) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13],[21] 10.66% [15],[22]
Variable rate 7.00% [13],[21] 7.00% [15],[22]
Floor 1.00% [13],[21] 1.00% [15],[22]
Principal $ 20,616 [21] $ 20,616 [22]
Cost 20,508 [3],[17],[21] 20,482 [7],[18],[22]
Investments at fair value 20,616 [11],[21] 20,616 [12],[22]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,224 [3],[21],[25],[26] 1,224 [7],[22],[31],[32]
Investments at fair value $ 3,577 [11],[21],[25],[26] $ 3,163 [12],[22],[31],[32]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13],[19],[21] 10.66% [15],[20],[22]
Variable rate 7.00% [13],[19],[21] 7.00% [15],[20],[22]
Floor 1.00% [13],[19],[21] 1.00% [15],[20],[22]
Principal $ 1,000 [19],[21] $ 1,000 [20],[22]
Cost 985 [3],[17],[19],[21] 980 [7],[18],[20],[22]
Investments at fair value 1,000 [11],[19],[21] 1,000 [12],[20],[22]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 750 [3],[25],[26] 750 [7],[31],[32]
Investments at fair value $ 1,207 [11],[25],[26] $ 750 [12],[31],[32]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 10.67% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 12,750 $ 12,750
Cost 12,633 [3],[17] 12,624 [7],[18]
Investments at fair value $ 12,750 [11] $ 12,624 [12]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.00% [15]
Floor 2.00% [13],[19] 2.00% [15]
Principal $ 0 [19] $ 0
Cost (36) [3],[17],[19] (40) [7],[18]
Investments at fair value $ 0 [11],[19] $ 0 [12]
Investment, Identifier [Axis]: CHIROHD, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.51%  
Variable rate 5.75%  
Floor 1.00%  
Principal $ 4,500  
Cost 4,456  
Investments at fair value $ 4,456  
Investment, Identifier [Axis]: CITYVET INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 10.66% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 45,000 $ 45,000
Cost 44,441 [3],[17] 44,351 [7],[18]
Investments at fair value 44,505 [11] 44,190 [12]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value $ 1,229 [11],[25],[26] $ 1,000 [12],[31],[32]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.80% [13],[19],[28] 9.70% [15],[20],[30]
Variable rate 6.00% [13],[19],[28] 6.00% [15],[20],[30]
Floor 2.00% [13],[19],[28] 2.00% [15],[20],[30]
Principal $ 3,315 [19],[28] $ 1,500 [20],[30]
Cost 3,288 [3],[17],[19],[28] 1,487 [7],[18],[20],[30]
Investments at fair value $ 3,288 [11],[19],[28] $ 1,487 [12],[20],[30]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.67% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,000 $ 8,000
Cost 7,937 [3],[17] 7,931 [7],[18]
Investments at fair value $ 7,936 [11] $ 7,931 [12]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (12) [3],[17],[19] (13) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: CLEARWAVE PARENT, INC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.17%  
Variable rate 7.27%  
Floor 0.75%  
Principal $ 3,728  
Cost 3,696  
Investments at fair value $ 3,696  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   7.91%
Variable rate [15]   4.25%
Floor [15]   2.00%
Principal   $ 14,000
Cost [7],[18]   13,868
Investments at fair value [12]   $ 13,869
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.48%  
Variable rate 3.75%  
Floor 2.00%  
Principal $ 15,000  
Cost 14,924  
Investments at fair value $ 15,000  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.89% [13],[27] 8.91% [15]
Variable rate 6.16% [13],[27] 5.25% [15]
Floor 2.00% [13],[27] 2.00% [15]
Principal $ 21,250 [27] $ 14,000
Cost 21,058 [3],[17],[27] 13,868 [7],[18]
Investments at fair value $ 21,250 [11],[27] $ 13,869 [12]
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan B & Term Loan C | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.90%  
Variable rate 6.16%  
Floor 2.00%  
Principal $ 9,000  
Cost 9,089  
Investments at fair value $ 9,090  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.89% [13],[27] 9.91% [15]
Variable rate 6.16% [13],[27] 6.25% [15]
Floor 2.00% [13],[27] 2.00% [15]
Principal $ 21,250 [27] $ 14,000
Cost 21,058 [3],[17],[27] 13,868 [7],[18]
Investments at fair value $ 21,250 [11],[27] $ 13,869 [12]
Investment, Identifier [Axis]: CLUTCH, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.25% [13],[19] 5.25% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (41) [3],[17],[19] (46) [7],[18],[20]
Investments at fair value 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[22]   10.66%
Variable rate [15],[22]   7.00%
Floor [15],[22]   2.00%
Principal [22]   $ 6,000
Cost [7],[18],[22]   5,921
Investments at fair value [12],[22]   6,000
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[21],[25],[26] 1,250  
Investments at fair value [11],[21],[25],[26] 1,331  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[21],[25],[26] 476  
Investments at fair value [11],[21],[25],[26] $ 507  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[22],[31],[32]   1,250
Investments at fair value [12],[22],[31],[32]   1,510
Investment, Identifier [Axis]: CONSENSUS SALES, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.07%  
Variable rate 7.25%  
Floor 1.00%  
Principal $ 4,425  
Cost 4,478  
Investments at fair value 4,501  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 2,044  
Investments at fair value [11],[25],[26] $ 1,716  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.75%  
Floor [13],[19] 1.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (58)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.75%  
Floor [13],[19] 1.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (34)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[28] 9.62%  
Variable rate [13],[28] 5.75%  
Floor [13],[28] 1.00%  
Principal [28] $ 17,497  
Cost [3],[17],[28] 17,195  
Investments at fair value [11],[28] 17,497  
Investment, Identifier [Axis]: CRAFTY APES, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 4,730 [3],[21] 4,730 [7],[22]
Investments at fair value $ 0 [11],[21] $ 1,555 [12],[22]
Investment, Identifier [Axis]: CRAFTY APES, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.50% [13],[19],[21],[23],[27] 6.50% [15],[20],[22],[29]
Floor 1.00% [13],[19],[21],[23],[27] 1.00% [15],[20],[22],[29]
Principal $ 0 [19],[21],[23],[27] $ 0 [20],[22],[29]
Cost 0 [3],[17],[19],[21],[23],[27] 0 [7],[18],[20],[22],[29]
Investments at fair value $ 0 [11],[19],[21],[23],[27] $ 0 [12],[20],[22],[29]
Investment, Identifier [Axis]: CRAFTY APES, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.25% [13],[21],[23],[27] 10.19% [15],[22],[29]
Variable rate 6.50% [13],[21],[23],[27] 6.50% [15],[22],[29]
Floor 1.00% [13],[21],[23],[27] 1.00% [15],[22],[29]
Principal $ 4,284 [21],[23],[27] $ 4,269 [22],[29]
Cost 4,192 [3],[17],[21],[23],[27] 4,178 [7],[18],[22],[29]
Investments at fair value $ 780 [11],[21],[23],[27] $ 3,842 [12],[22],[29]
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20]   10.16%
Variable rate [15],[20]   6.50%
Floor [15],[20]   2.00%
Principal [20]   $ 759
Cost [7],[18],[20]   750
Investments at fair value [12],[20]   $ 759
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   10.16%
Variable rate [15]   6.50%
Floor [15]   2.00%
Principal   $ 5,400
Cost [7],[18]   5,358
Investments at fair value [12]   $ 5,400
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[30]   10.16%
Variable rate [15],[20],[30]   6.50%
Floor [15],[20],[30]   2.00%
Principal [20],[30]   $ 1,250
Cost [7],[18],[20],[30]   1,239
Investments at fair value [12],[20],[30]   1,250
Investment, Identifier [Axis]: CW ACQUISITIONSCO (dba Caseworthy) | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.36%  
Variable rate 8.50%  
Floor 1.00%  
Principal $ 5,000  
Cost 5,048  
Investments at fair value 5,033  
Investment, Identifier [Axis]: CapTrin Partners, LLC | Equity Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 28,433 0
Investment, Identifier [Axis]: Catbird NYC, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,801 1,941
Investment, Identifier [Axis]: Catbird NYC, LLC | Class B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 812 853
Investment, Identifier [Axis]: Catbird NYC, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 13,977  
Investments at fair value 13,977 14,121
Investment, Identifier [Axis]: Catbird NYC, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 996
Investment, Identifier [Axis]: Central Medical Supply LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 20,616  
Investments at fair value 20,616 20,616
Investment, Identifier [Axis]: Central Medical Supply LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 3,577 3,163
Investment, Identifier [Axis]: Central Medical Supply LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 1,000  
Investments at fair value 1,000 1,000
Investment, Identifier [Axis]: Command Group Acquisition, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 6,000
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,331 1,510
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred B Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 507 0
Investment, Identifier [Axis]: Crafty Apes, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 1,555
Investment, Identifier [Axis]: Crafty Apes, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Crafty Apes, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 4,284  
Investments at fair value 780 3,842
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3] 0 [7]
Investments at fair value 0 [11] 0 [12]
Investment, Identifier [Axis]: DESERT STAR 2026 LLC | JV Equity    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[19],[25],[37],[39] 8,000  
Investments at fair value [11],[19],[25],[37],[39] 7,933  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value $ 1,000 [11],[25],[26] $ 726 [12],[31],[32]
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13] 11.66% [15]
Variable rate 8.00% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 6,390 $ 6,590
Cost 6,342 [3],[17] 6,536 [7],[18]
Investments at fair value $ 6,390 [11] $ 6,537 [12]
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 8.00% [13],[19] 8.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (13) [3],[17],[19] (15) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: DWS BUYER LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.25% [13],[19] 5.50% [15],[20]
Floor 0.75% [13],[19] 0.75% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (13) [3],[17],[19] (14) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: DWS BUYER LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.00% [13] 9.13% [15],[30]
Variable rate 5.25% [13] 5.50% [15],[30]
Floor 0.75% [13] 0.75% [15],[30]
Principal $ 6,503 $ 6,535 [30]
Cost 6,420 [3],[17] 6,446 [7],[18],[30]
Investments at fair value $ 6,503 [11] $ 6,437 [12],[30]
Investment, Identifier [Axis]: DWS BUYER LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19] 11.25%  
Variable rate 4.25% [13],[19] 5.50% [15],[20]
Floor 0.75% [13],[19] 0.75% [15],[20]
Principal $ 129 [19] $ 0 [20]
Cost 114 [3],[17],[19] (17) [7],[18],[20]
Investments at fair value 129 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: DWS BUYER LLC | Series A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 257 [3],[25],[26] 250 [7],[31],[32]
Investments at fair value 259 [11],[25],[26] 250 [12],[31],[32]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 250 [3],[21],[25],[26] 250 [7],[22],[31],[32]
Investments at fair value 166 [11],[21],[25],[26] 166 [12],[22],[31],[32]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class B Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,218 [3],[21],[25],[26] 2,218 [7],[22],[31],[32]
Investments at fair value 0 [11],[21],[25],[26] 0 [12],[22],[31],[32]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class C Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[21],[25],[26] 0 [7],[22],[31],[32]
Investments at fair value 0 [11],[21],[25],[26] 0 [12],[22],[31],[32]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[21],[25],[26] 0 [7],[22],[31],[32]
Investments at fair value $ 0 [11],[21],[25],[26] $ 0 [12],[22],[31],[32]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.00% [13],[21] 11.77% [15],[22]
Variable rate 8.00% [13],[21] 8.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 5,703 [21] $ 5,376 [22]
Cost 5,695 [3],[17],[21] 5,367 [7],[18],[22]
Investments at fair value $ 5,418 [11],[21] $ 5,107 [12],[22]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.00% [13],[21] 12.77% [15],[22]
Variable rate 9.00% [13],[21] 9.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 5,072 [21] $ 4,985 [22]
Cost 5,050 [3],[17],[21] 4,963 [7],[18],[22]
Investments at fair value 4,819 [11],[21] 4,737 [12],[22]
Investment, Identifier [Axis]: Desert Star 2026 LLC | Equity Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 7,933 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class A Preferred units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 166 166
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class B Preferred units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class C Preferred units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | Common units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 5,703  
Investments at fair value 5,418 5,107
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 5,072  
Investments at fair value 4,819 $ 4,737
Investment, Identifier [Axis]: EASYLLAMA, INC. | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 2,000  
Investments at fair value [11],[25],[26] $ 2,000  
Investment, Identifier [Axis]: EASYLLAMA, INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 1.50%  
Principal [19] $ 0  
Cost [3],[17],[19] 0  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 8.95%  
Variable rate [13] 5.00%  
Floor [13] 1.50%  
Principal $ 11,550  
Cost [3],[17] 11,435  
Investments at fair value [11] $ 11,435  
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.95%  
Variable rate [13] 7.00%  
Floor [13] 1.50%  
Principal $ 11,550  
Cost [3],[17] 11,435  
Investments at fair value [11] $ 11,435  
Investment, Identifier [Axis]: EASYLLAMA, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 1.50%  
Principal [19] $ 0  
Cost [3],[17],[19] (30)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: EMERALD TECHNOLOGIES (U.S.) ACQUISITIONCO, INC. | First Lien - Term B Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   10.10%
Variable rate [15]   6.25%
Floor [15]   1.00%
Principal   $ 3,335
Cost [7],[18]   3,316
Investments at fair value [12]   2,334
Investment, Identifier [Axis]: ENSTOA, INC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32]   1,818
Investments at fair value [12],[31],[32]   $ 1,065
Investment, Identifier [Axis]: ENSTOA, INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20]   9.67%
Variable rate [15],[20]   6.00%
Floor [15],[20]   1.00%
Principal [20]   $ 4,841
Cost [7],[18],[20]   4,723
Investments at fair value [12],[20]   $ 4,841
Investment, Identifier [Axis]: ENSTOA, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   9.67%
Variable rate [15]   6.00%
Floor [15]   1.00%
Principal   $ 9,259
Cost [7],[18]   9,120
Investments at fair value [12]   9,259
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 629 [3] 629 [7]
Investments at fair value $ 1,582 [11] $ 977 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13],[19] 9.81% [15],[20]
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 3,279 [19] $ 3,547 [20]
Cost 3,236 [3],[17],[19] 3,499 [7],[18],[20]
Investments at fair value $ 3,279 [11],[19] $ 3,490 [12],[20]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 6,128 $ 6,663
Cost 6,099 [3],[17] 6,615 [7],[18]
Investments at fair value $ 6,128 [11] $ 6,556 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 6,128 $ 6,663
Cost 6,099 [3],[17] 6,615 [7],[18]
Investments at fair value $ 6,128 [11] $ 6,556 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,511 $ 11,312
Cost 10,473 [3],[17] 11,249 [7],[18]
Investments at fair value $ 10,511 [11] $ 11,130 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan D    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,877 $ 11,700
Cost 10,826 [3],[17] 11,616 [7],[18]
Investments at fair value $ 10,877 [11] $ 11,513 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Promissory Note    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.57% [13] 13.57% [15]
Principal $ 385 $ 385
Cost 385 [3],[17] 385 [7],[18]
Investments at fair value $ 385 [11] $ 385 [12]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (9) [3],[17],[19] (14) [7],[18],[20]
Investments at fair value $ 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: EYELIT TECHNOLOGIES, INC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.68%  
Variable rate 6.00%  
Floor 1.00%  
Principal $ 2,405  
Cost 2,352  
Investments at fair value $ 2,351  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[25],[35] 6.75%  
Floor [13],[19],[25],[35] 1.00%  
Principal [19],[25],[35] $ 0  
Cost [3],[17],[19],[25],[35] (110)  
Investments at fair value [11],[19],[25],[35] $ 0  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[25],[35] 10.75%  
Variable rate [13],[25],[35] 6.75%  
Floor [13],[25],[35] 1.00%  
Principal [25],[35] $ 17,500  
Cost [3],[17],[25],[35] 17,242  
Investments at fair value [11],[25],[35] $ 17,242  
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[25],[35] 6.75%  
Floor [13],[19],[25],[35] 1.00%  
Principal [19],[25],[35] $ 0  
Cost [3],[17],[19],[25],[35] (18)  
Investments at fair value [11],[19],[25],[35] 0  
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,892 [3],[25],[26] 2,892 [7],[31],[32]
Investments at fair value $ 3,953 [11],[25],[26] $ 1,127 [12],[31],[32]
Investment, Identifier [Axis]: FMT SOLUTIONS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13] 11.16% [15]
Variable rate 8.00% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 9,750 $ 6,750
Cost 9,676 [3],[17] 6,697 [7],[18]
Investments at fair value 9,750 [11] 6,750 [12]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 750 [3],[25],[26] 750 [7],[31],[32],[40]
Investments at fair value $ 1,514 [11],[25],[26] $ 1,917 [12],[31],[32],[40]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.20% [13],[28] 9.68% [15],[30]
Variable rate 6.50% [13],[28] 6.00% [15],[30]
Floor 2.00% [13],[28] 2.00% [15],[30]
Principal $ 14,197 [28] $ 14,197 [30]
Cost 14,174 [3],[17],[28] 14,129 [7],[18],[30]
Investments at fair value $ 14,155 [11],[28] $ 14,197 [12],[30]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.20% [13],[28] 10.68% [15],[30]
Variable rate 7.50% [13],[28] 7.00% [15],[30]
Floor 2.00% [13],[28] 2.00% [15],[30]
Principal $ 14,197 [28] $ 14,197 [30]
Cost 14,169 [3],[17],[28] 14,112 [7],[18],[30]
Investments at fair value $ 14,155 [11],[28] $ 14,197 [12],[30]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.20% [13],[28] 11.68% [15],[30]
Variable rate 8.50% [13],[28] 8.00% [15],[30]
Floor 2.00% [13],[28] 2.00% [15],[30]
Principal $ 14,197 [28] $ 14,197 [30]
Cost 14,169 [3],[17],[28] 14,112 [7],[18],[30]
Investments at fair value 14,155 [11],[28] 14,197 [12],[30]
Investment, Identifier [Axis]: FS VECTOR LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,333 [3],[25],[26],[39] 1,333 [7],[31],[32],[40]
Investments at fair value $ 2,098 [11],[25],[26],[39] $ 2,098 [12],[31],[32],[40]
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.63% [13] 8.56% [15]
Variable rate 4.75% [13] 4.75% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 10,000 $ 15,000
Cost 9,922 [3],[17] 14,850 [7],[18]
Investments at fair value $ 10,000 [11] $ 15,000 [12]
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.64%  
Variable rate 4.75%  
Floor 1.00%  
Principal $ 11,000  
Cost 10,937  
Investments at fair value $ 11,000  
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.63% [13],[28] 10.56% [15]
Variable rate 6.75% [13],[28] 6.75% [15]
Floor 1.00% [13],[28] 1.00% [15]
Principal $ 21,000 [28] $ 15,000
Cost 20,829 [3],[17],[28] 14,852 [7],[18]
Investments at fair value $ 21,000 [11],[28] $ 15,000 [12]
Investment, Identifier [Axis]: FS VECTOR LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.75% [13],[19] 5.75% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (31) [3],[17],[19] (41) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 10.92% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,208 $ 7,777
Cost 8,158 [3],[17] 7,712 [7],[18]
Investments at fair value $ 8,208 [11] $ 5,911 [12]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.99% [13],[23] 8.92% [15],[24]
Variable rate 5.00% [13],[23] 5.00% [15],[24]
Floor 2.00% [13],[23] 2.00% [15],[24]
Principal $ 7,413 [23] $ 7,413 [24]
Cost 7,330 [3],[17],[23] 7,330 [7],[18],[24]
Investments at fair value $ 3,121 [11],[23] $ 5,152 [12],[24]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 8.00% [13],[19] 8.00% [15]
Floor 2.00% [13],[19] 2.00% [15]
Principal $ 0 [19] $ 0
Cost (12) [3],[17],[19] (17) [7],[18]
Investments at fair value 0 [11],[19] 0 [12]
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,000  
Investments at fair value [11],[25],[26] $ 1,000  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.50%  
Floor [13],[19] 0.75%  
Principal [19] $ 0  
Cost [3],[17],[19] (51)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.52%  
Variable rate [13] 6.50%  
Floor [13] 0.75%  
Principal $ 16,892  
Cost [3],[17] 16,639  
Investments at fair value [11] $ 16,639  
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.50%  
Floor [13],[19] 0.75%  
Principal [19] $ 0  
Cost [3],[17],[19] (20)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[21],[25],[26] 1,000 [7],[22],[31],[32],[40]
Investments at fair value 3,087 [11],[21],[25],[26] 2,714 [12],[22],[31],[32],[40]
Investment, Identifier [Axis]: GPT Industries, LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 3,087 2,714
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[21] 1,000 [7],[22]
Investments at fair value 201 [11],[21] 201 [12],[22]
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 360 [3],[21] 360 [7],[22]
Investments at fair value $ 73 [11],[21] $ 73 [12],[22]
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[21] 9.66% [15],[22]
Variable rate 6.00% [13],[21] 6.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 10,538 [21] $ 12,248 [22]
Cost 10,050 [3],[17],[21] 11,616 [7],[18],[22]
Investments at fair value $ 10,538 [11],[21] $ 12,248 [12],[22]
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13],[21] 11.66% [15],[22]
Variable rate 8.00% [13],[21] 8.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 10,538 [21] $ 12,248 [22]
Cost 10,042 [3],[17],[21] 11,610 [7],[18],[22]
Investments at fair value $ 10,538 [11],[21] $ 12,248 [12],[22]
Investment, Identifier [Axis]: GRAVITIQ LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19],[21],[28] 10.73%  
Variable rate 7.00% [13],[19],[21],[28] 7.00% [15],[20],[22]
Floor 2.00% [13],[19],[21],[28] 2.00% [15],[20],[22]
Principal $ 6,500 [19],[21],[28] $ 0 [20],[22]
Cost 6,419 [3],[17],[19],[21],[28] (38) [7],[18],[20],[22]
Investments at fair value 6,500 [11],[19],[21],[28] 0 [12],[20],[22]
Investment, Identifier [Axis]: GRAVITIQ LLC | Warrants (Expiration - January 17, 2032)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,597 [3],[21],[25],[26] 1,597 [7],[22],[31],[32]
Investments at fair value 11,871 [11],[21],[25],[26] 6,855 [12],[22],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,000 [3],[25],[26] 2,000 [7],[31],[32]
Investments at fair value $ 2,466 [11],[25],[26] $ 2,749 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.88% [13] 12.81% [15],[22]
Variable rate 9.00% [13] 9.00% [15],[22]
Floor 2.50% [13] 2.50% [15],[22]
Principal $ 28,892 $ 26,641 [22]
Cost 28,331 [3],[17] 26,139 [7],[18],[22]
Investments at fair value 28,892 [11] 26,641 [12],[22]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - April 2, 2035)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 145 [3],[25],[26] 145 [7],[31],[32]
Investments at fair value 47 [11],[25],[26] 62 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - December 18, 2034)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 22 [3],[25],[26] 22 [7],[31],[32]
Investments at fair value 9 [11],[25],[26] 11 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 10, 2033)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 80 [3],[25],[26] 80 [7],[31],[32]
Investments at fair value 38 [11],[25],[26] 50 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 25, 2036)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 67 [3],[25],[26] 67 [7],[31],[32]
Investments at fair value 51 [11],[25],[26] 67 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - January 24, 2034)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 24 [3],[25],[26] 24 [7],[31],[32]
Investments at fair value 21 [11],[25],[26] 28 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - July 30, 2035)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 52 [3],[25],[26] 52 [7],[31],[32]
Investments at fair value 34 [11],[25],[26] 45 [12],[31],[32]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 11, 2036)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 177  
Investments at fair value [11],[25],[26] 120  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 12, 2036)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 25  
Investments at fair value [11],[25],[26] 17  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - November 30, 2033)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 20 [3],[25],[26] 20 [7],[31],[32]
Investments at fair value $ 21 [11],[25],[26] $ 28 [12],[31],[32]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.00% [13],[28] 10.77% [15],[30]
Variable rate 7.00% [13],[28] 7.00% [15],[30]
Floor 1.00% [13],[28] 1.00% [15],[30]
Principal $ 3,807 [28] $ 3,826 [30]
Cost 3,766 [3],[17],[28] 3,779 [7],[18],[30]
Investments at fair value $ 3,654 [11],[28] $ 3,520 [12],[30]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.00% [13],[19],[28] 10.77% [15],[20],[30]
Variable rate 7.00% [13],[19],[28] 7.00% [15],[20],[30]
Floor 1.00% [13],[19],[28] 1.00% [15],[20],[30]
Principal $ 353 [19],[28] $ 353 [20],[30]
Cost 345 [3],[17],[19],[28] 344 [7],[18],[20],[30]
Investments at fair value 339 [11],[19],[28] 325 [12],[20],[30]
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 201 201
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 73 73
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,538  
Investments at fair value 10,538 12,248
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,538  
Investments at fair value 10,538 12,248
Investment, Identifier [Axis]: Gravitiq LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,500  
Investments at fair value 6,500 0
Investment, Identifier [Axis]: Gravitiq LLC | Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 11,871 $ 6,855
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.88% [13] 13.81% [15]
Variable rate 10.00% [13] 10.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 11,500 $ 11,500
Cost 10,985 [3],[17] 10,817 [7],[18]
Investments at fair value $ 11,339 [11] 11,247 [12]
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan F    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 13.88%  
Variable rate [13] 10.00%  
Floor [13] 2.00%  
Principal $ 1,500  
Cost [3],[17] 1,500  
Investments at fair value [11] $ 1,500  
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan G    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 13.89%  
Variable rate [13] 10.00%  
Floor [13] 2.00%  
Principal $ 1,000  
Cost [3],[17] 1,000  
Investments at fair value [11] $ 1,000  
Investment, Identifier [Axis]: HEAT TRAK, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 13.88%  
Variable rate [13] 10.00%  
Floor [13] 2.00%  
Principal $ 4,000  
Cost [3],[17] 3,938  
Investments at fair value [11] 3,944  
Investment, Identifier [Axis]: HEAT TRAK, LLC | Warrants (Expiration- March 28, 2035)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,268 [3],[25],[26] 1,268 [7],[31],[32]
Investments at fair value 1,839 [11],[25],[26] 1,805 [12],[31],[32]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 381 [3],[25],[26] 381 [7],[31],[32]
Investments at fair value 151 [11],[25],[26] $ 124 [12],[31],[32]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3] 31  
Investments at fair value [11] $ 12  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.28% [13] 13.27% [15]
Variable rate 9.50% [13] 9.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,321 $ 8,313
Cost 8,240 [3],[17] 8,208 [7],[18]
Investments at fair value $ 7,730 [11] $ 7,648 [12]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.28% [13] 13.27% [15]
Variable rate 9.50% [13] 9.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 789 $ 783
Cost 789 [3],[17] 781 [7],[18]
Investments at fair value $ 733 [11] $ 721 [12]
Investment, Identifier [Axis]: HOMETOWN TICKETING, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.82%  
Variable rate 7.74%  
Floor 1.00%  
Principal $ 4,950  
Cost 4,940  
Investments at fair value $ 4,919  
Investment, Identifier [Axis]: HYBRID PROMOTIONS, LLC | Second Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.98% [13],[33] 11.91% [15],[34]
Variable rate 8.25% [13],[33] 8.25% [15],[34]
Floor 1.00% [13],[33] 1.00% [15],[34]
Principal $ 15,999 [33] $ 15,999 [34]
Cost 15,922 [3],[17],[33] 15,894 [7],[18],[34]
Investments at fair value 15,999 [11],[33] 15,967 [12],[34]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 167 [3],[25],[26] 167 [7],[31],[32]
Investments at fair value $ 464 [11],[25],[26] $ 464 [12],[31],[32]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.48% [13] 9.41% [15],[20]
Variable rate 5.75% [13] 5.75% [15],[20]
Floor 1.00% [13] 1.00% [15],[20]
Principal $ 7,500 $ 5,500 [20]
Cost 7,406 [3],[17] 5,413 [7],[18],[20]
Investments at fair value $ 7,500 [11] $ 5,500 [12],[20]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.48% [13] 8.41% [15]
Variable rate 4.75% [13] 4.75% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 11,638 $ 18,224
Cost 11,596 [3],[17] 18,122 [7],[18]
Investments at fair value $ 11,638 [11] $ 18,224 [12]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.48%  
Variable rate 4.75%  
Floor 1.00%  
Principal $ 5,000  
Cost 5,022  
Investments at fair value $ 5,000  
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.48% [13] 10.41% [15]
Variable rate 6.75% [13] 6.75% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 16,638 $ 18,224
Cost 16,559 [3],[17] 18,122 [7],[18]
Investments at fair value 16,637 [11] 18,224 [12]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,135 [3],[25],[26] 1,135 [7],[31],[32]
Investments at fair value $ 1,485 [11],[25],[26] $ 1,485 [12],[31],[32]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.75% [13],[19] 5.75% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (13) [3],[17],[19] (16) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: IGRAFX, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.65%  
Variable rate 5.75%  
Floor 1.00%  
Principal $ 2,481  
Cost 2,477  
Investments at fair value $ 2,486  
Investment, Identifier [Axis]: INDINERO GROUP, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.50% [13] 13.50% [15]
Principal $ 9,562 $ 9,514
Cost 9,473 [3],[17] 9,418 [7],[18]
Investments at fair value $ 9,457 [11] $ 9,410 [12]
Investment, Identifier [Axis]: INDINERO GROUP, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.50% [13],[19] 13.50% [15],[20]
Principal $ 452 [19] $ 450 [20]
Cost 444 [3],[17],[19] 440 [7],[18],[20]
Investments at fair value $ 447 [11],[19] $ 439 [12],[20]
Investment, Identifier [Axis]: INFOGAIN CORPORATION | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.75% [13] 9.52% [15]
Variable rate 5.75% [13] 5.75% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 3,654 $ 3,673
Cost 3,635 [3],[17] 3,650 [7],[18]
Investments at fair value 3,654 [11] 3,673 [12]
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC | LP interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 657 [3],[19],[25],[26] 649 [7],[20],[31],[32],[40]
Investments at fair value $ 0 [11],[19],[25],[26] 549 [12],[20],[31],[32],[40]
Investment, Identifier [Axis]: INKTAVO, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.82%  
Variable rate 6.75%  
Floor 1.00%  
Principal $ 10,746  
Cost 10,613  
Investments at fair value 10,722  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,131 [3],[25],[26] 1,131 [7],[31],[32]
Investments at fair value $ 736 [11],[25],[26] $ 736 [12],[31],[32]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13] 10.16% [15]
Variable rate 6.50% [13] 6.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 7,500 $ 7,500
Cost 7,429 [3],[17] 7,414 [7],[18]
Investments at fair value $ 7,387 [11] $ 7,418 [12]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.23% [13] 12.16% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 7,500 $ 7,500
Cost 7,427 [3],[17] 7,412 [7],[18]
Investments at fair value $ 7,387 [11] $ 7,417 [12]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.50% [13],[19] 7.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (8) [3],[17],[19] (10) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: INSURE HOMES CORPORATION | Tranche B Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.18% [13] 11.17% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 23,000 $ 23,500
Cost 22,770 [3],[17] 23,234 [7],[18]
Investments at fair value $ 23,000 [11] $ 23,500 [12]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 10.92% [15],[30]
Variable rate 7.00% [13] 7.00% [15],[30]
Floor 1.00% [13] 1.00% [15],[30]
Principal $ 5,816 $ 5,816 [30]
Cost 5,757 [3],[17] 5,748 [7],[18],[30]
Investments at fair value $ 5,816 [11] $ 5,777 [12],[30]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[30]   10.93%
Variable rate 7.00% [13],[19] 7.00% [15],[20],[30]
Floor 1.00% [13],[19] 1.00% [15],[20],[30]
Principal $ 0 [19] $ 900 [20],[30]
Cost (15) [3],[17],[19] 883 [7],[18],[20],[30]
Investments at fair value 0 [11],[19] 900 [12],[20],[30]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3] 1,000 [7]
Investments at fair value 1,404 [11] 1,040 [12]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 167 [3] 167 [7]
Investments at fair value 338 [11] 258 [12]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-2 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 319 [3] 319 [7]
Investments at fair value $ 431 [11] $ 330 [12]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 9.92% [15]
Variable rate 7.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 12,864 $ 12,218
Cost 12,755 [3],[17] 12,088 [7],[18]
Investments at fair value $ 12,864 [11] $ 10,385 [12]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 10.92% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 12,895 $ 12,218
Cost 12,786 [3],[17] 12,088 [7],[18]
Investments at fair value $ 12,328 [11] $ 10,385 [12]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 11.92% [15]
Variable rate 7.00% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 12,926 $ 12,218
Cost 12,808 [3],[17] 12,082 [7],[18]
Investments at fair value 6,502 [11] 10,385 [12]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,641 [3],[25],[26] 1,641 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.99% [13] 10.92% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 3,672 $ 3,479
Cost 3,643 [3],[17] 3,445 [7],[18]
Investments at fair value 3,672 [11] 2,957 [12]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Class A Membership Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,500 [3],[21],[25],[26],[39] 1,500 [7],[22],[31],[32],[40]
Investments at fair value $ 7,510 [11],[21],[25],[26],[39] $ 10,974 [12],[22],[31],[32],[40]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [15],[20],[22]   7.00%
Floor [15],[20],[22]   2.00%
Principal [20],[22]   $ 0
Cost [7],[18],[20],[22]   0
Investments at fair value [12],[20],[22]   $ 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.38% [13],[21] 10.81% [15],[22]
Variable rate 7.50% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 14,840 [21] $ 14,840 [22]
Cost 14,303 [3],[17],[21] 13,982 [7],[18],[22]
Investments at fair value $ 14,840 [11],[21] $ 14,811 [12],[22]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.38% [13],[21] 10.81% [15],[22]
Variable rate 9.50% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 14,840 [21] $ 14,840 [22]
Cost 14,287 [3],[17],[21] 13,961 [7],[18],[22]
Investments at fair value $ 14,840 [11],[21] $ 14,840 [12],[22]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21] 10.81% [15],[22]
Variable rate 8.50% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 21,150 [21] $ 21,150 [22]
Cost 21,150 [3],[17],[21] 21,150 [7],[18],[22]
Investments at fair value $ 21,150 [11],[21] $ 21,171 [12],[22]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan D    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21] 10.81% [15],[22]
Variable rate 8.50% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 10,575 [21] $ 7,050 [22]
Cost 10,575 [3],[17],[21] 7,050 [7],[18],[22]
Investments at fair value $ 10,575 [11],[21] $ 7,050 [12],[22]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13],[21] 10.81% [15],[22]
Variable rate 8.50% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 3,525 [21] $ 3,525 [22]
Cost 3,501 [3],[17],[21] 3,491 [7],[18],[22]
Investments at fair value 3,525 [11],[21] 3,525 [12],[22]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - June 21, 2033)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 3,791 [3],[21],[25],[26],[39] 3,791 [7],[22],[31],[32],[40]
Investments at fair value 10,103 [11],[21],[25],[26],[39] 13,743 [12],[22],[31],[32],[40]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - March 29, 2029)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 538 [3],[21],[25],[26],[39] 538 [7],[22],[31],[32],[40]
Investments at fair value 9,191 [11],[21],[25],[26],[39] 11,413 [12],[22],[31],[32],[40]
Investment, Identifier [Axis]: ITA Holdings Group, LLC | 9.25% Class A Membership Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 7,510 10,974
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 14,840  
Investments at fair value 14,840 14,811
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 14,840  
Investments at fair value 14,840 14,840
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 21,150  
Investments at fair value 21,150 21,171
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan D    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,575  
Investments at fair value 10,575 7,050
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 3,525  
Investments at fair value 3,525 3,525
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 9,191 11,413
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 10,103 $ 13,743
Investment, Identifier [Axis]: IVUEIT, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19],[21] 6.00% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 0 [20],[22]
Cost 0 [3],[17],[19],[21] 0 [7],[18],[20],[22]
Investments at fair value $ 0 [11],[19],[21] $ 0 [12],[20],[22]
Investment, Identifier [Axis]: IVUEIT, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[21] 9.66% [15],[22]
Variable rate 6.00% [13],[21] 6.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 10,000 [21] $ 10,000 [22]
Cost 9,928 [3],[17],[21] 9,919 [7],[18],[22]
Investments at fair value 10,000 [11],[21] 10,000 [12],[22]
Investment, Identifier [Axis]: IVUEIT, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,000 [3],[21],[25],[26] 2,000 [7],[22],[31],[32]
Investments at fair value $ 2,524 [11],[21],[25],[26] $ 2,232 [12],[22],[31],[32]
Investment, Identifier [Axis]: IVUEIT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19],[21] 6.00% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 0 [20],[22]
Cost (7) [3],[17],[19],[21] (8) [7],[18],[20],[22]
Investments at fair value $ 0 [11],[19],[21] $ 0 [12],[20],[22]
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.23% [13] 12.16% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 2.50% [13] 2.50% [15]
Principal $ 10,000 $ 10,000
Cost 9,928 [3],[17] 9,913 [7],[18]
Investments at fair value $ 10,000 [11] 10,000 [12]
Investment, Identifier [Axis]: KIBO SOFTWARE, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.49%  
Variable rate 5.75%  
Floor 1.00%  
Principal $ 8,750  
Cost 8,801  
Investments at fair value 8,777  
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (FKA RED DOG OPERATIONS HOLDING COMPANY LLC) | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,569 [3],[21],[25],[26] 1,244 [7],[22],[31],[32]
Investments at fair value $ 1,028 [11],[21],[25],[26] $ 674 [12],[22],[31],[32]
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (fka RED DOG OPERATIONS HOLDING COMPANY LLC) | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13],[21],[28] 10.16% [15],[22]
Variable rate 6.50% [13],[21],[28] 6.50% [15],[22]
Floor 2.00% [13],[21],[28] 2.00% [15],[22]
Principal $ 12,650 [21],[28] $ 10,800 [22]
Cost 12,556 [3],[17],[21],[28] 10,713 [7],[18],[22]
Investments at fair value $ 12,523 [11],[21],[28] $ 10,692 [12],[22]
Investment, Identifier [Axis]: KINDRED PET SERVICE, LLC (fka RED DOG OPERATIONS HOLDING COMPANY LLC) | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13],[19],[21] 10.14% [15],[20],[22]
Variable rate 6.50% [13],[19],[21] 6.50% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 500 [19],[21] $ 500 [20],[22]
Cost 488 [3],[17],[19],[21] 486 [7],[18],[20],[22]
Investments at fair value $ 495 [11],[19],[21] $ 495 [12],[20],[22]
Investment, Identifier [Axis]: KMS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.50% [13],[33],[37] 12.50% [15],[34],[38]
Principal $ 4,008 [33],[37] $ 4,590 [34],[38]
Cost 3,956 [3],[17],[33],[37] 4,535 [7],[18],[34],[38]
Investments at fair value $ 4,008 [11],[33],[37] $ 4,590 [12],[34],[38]
Investment, Identifier [Axis]: KMS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[34],[38]   9.20%
Variable rate 5.50% [13],[19],[33],[37] 5.50% [15],[20],[34],[38]
Floor 1.00% [13],[19],[33],[37] 1.00% [15],[20],[34],[38]
Principal $ 0 [19],[33],[37] $ 2,743 [20],[34],[38]
Cost (62) [3],[17],[19],[33],[37] 2,665 [7],[18],[20],[34],[38]
Investments at fair value 0 [11],[19],[33],[37] 2,743 [12],[20],[34],[38]
Investment, Identifier [Axis]: KMS, LLC | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Cost 6,305 [3],[37],[39] 6,305 [7],[38]
Investments at fair value 10,310 [11],[37],[39] 10,310 [12],[38]
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,028 674
Investment, Identifier [Axis]: Kindred Pet Service, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 12,650  
Investments at fair value 12,523 10,692
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 500  
Investments at fair value $ 495 $ 495
Investment, Identifier [Axis]: LASH OPCO, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.92% [13],[28] 10.77% [15],[30]
Variable rate 7.00% [13],[28] 7.00% [15],[30]
Floor 1.00% [13],[28] 1.00% [15],[30]
Principal $ 18,543 [28] $ 18,440 [30]
Cost 18,420 [3],[17],[28] 18,294 [7],[18],[30]
Investments at fair value $ 17,245 [11],[28] $ 17,149 [12],[30]
Investment, Identifier [Axis]: LASH OPCO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.00% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (4) [3],[17],[19] (6) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost 0 [3],[17],[19] 0 [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.66% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,350 $ 8,350
Cost 7,933 [3],[17] 7,896 [7],[18]
Investments at fair value $ 8,267 [11] $ 8,266 [12]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13] 11.66% [15]
Variable rate 8.00% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,350 $ 8,350
Cost 7,931 [3],[17] 7,896 [7],[18]
Investments at fair value $ 8,266 [11] $ 8,266 [12]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (25) [3],[17],[19] (28) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Warrants (Expiration - December 13, 2032)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 782 [3],[25],[26] 782 [7],[31],[32]
Investments at fair value 782 [11],[25],[26] 782 [12],[31],[32]
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 830 [3],[25],[26] 830 [7],[31],[32]
Investments at fair value $ 2,621 [11],[25],[26] $ 1,928 [12],[31],[32]
Investment, Identifier [Axis]: LGM PHARMA LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   12.17%
Variable rate [15]   8.50%
Floor [15]   1.00%
Principal   $ 4,183
Cost [7],[18]   4,156
Investments at fair value [12]   $ 4,183
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.18% [13] 12.17% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 23,911 $ 19,850
Cost 23,865 [3],[17] 19,738 [7],[18]
Investments at fair value $ 23,911 [11] $ 19,850 [12]
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.18% [13] 11.17% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 4,750 $ 4,775
Cost 4,748 [3],[17] 4,764 [7],[18]
Investments at fair value $ 4,750 [11] $ 4,775 [12]
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.18% [13] 13.17% [15]
Variable rate 9.50% [13] 9.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 4,750 $ 4,775
Cost 4,748 [3],[17] 4,764 [7],[18]
Investments at fair value $ 4,750 [11] $ 4,775 [12]
Investment, Identifier [Axis]: LGM PHARMA LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 8.50% [13],[19] 8.50% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (1) [3],[17],[19] (6) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: LGM PHARMA, LLC | Units of Class A Common Stock    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,753 [3],[25],[26],[39] 1,753 [7],[31],[32],[40]
Investments at fair value 4,930 [11],[25],[26],[39] 5,026 [12],[31],[32],[40]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Shares of Class A Common Stock    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 749 [3] 749 [7]
Investments at fair value $ 457 [11] $ 263 [12]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche A Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.50% [13],[41] 11.27% [15]
Variable rate 7.50% [13],[41] 7.50% [15]
Floor 1.00% [13],[41] 1.00% [15]
Principal $ 2,228 [41] $ 2,254
Cost 2,228 [3],[17],[41] 2,254 [7],[18]
Investments at fair value $ 2,228 [11],[41] $ 2,254 [12]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche B Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.50% [13],[41] 9.50% [15]
Principal $ 793 [41] $ 793
Cost 793 [3],[17],[41] 793 [7],[18]
Investments at fair value $ 793 [11],[41] $ 782 [12]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche C Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 0.00% [13],[41] 0.00% [15]
Principal $ 549 [41] $ 549
Cost 549 [3],[17],[41] 549 [7],[18]
Investments at fair value $ 549 [11],[41] $ 542 [12]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.85% [13] 9.85% [15]
Variable rate 6.00% [13] 6.25% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 16,644 $ 18,866
Cost 16,553 [3],[17] 18,734 [7],[18]
Investments at fair value 16,295 [11] 18,300 [12]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | LLC interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 600 [3],[25],[26] 600 [7],[31],[32]
Investments at fair value $ 263 [11],[25],[26] $ 263 [12],[31],[32]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.25% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (11) [3],[17],[19] (13) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: LIGHTNING STEP TECHNOLOGIES, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.98%  
Variable rate 7.08%  
Floor 1.00%  
Principal $ 9,000  
Cost 8,904  
Investments at fair value $ 8,889  
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 11.31%  
Variable rate [13] 7.50%  
Floor [13] 1.00%  
Principal $ 8,500  
Cost [3],[17] 8,428  
Investments at fair value [11] $ 8,428  
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 7.50%  
Floor [13],[19] 1.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (8)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: LLFLEX, LLC | Second Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.88% [13],[33] 11.81% [15],[34]
Variable rate 8.00% [13],[33] 8.00% [15],[34]
Floor 1.00% [13],[33] 1.00% [15],[34]
Principal $ 10,224 [33] $ 10,303 [34]
Cost 10,107 [3],[17],[33] 10,170 [7],[18],[34]
Investments at fair value 9,099 [11],[33] 8,964 [12],[34]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 750 [3],[21],[25],[26] 750 [7],[22],[31],[32]
Investments at fair value $ 0 [11],[21],[25],[26] $ 554 [12],[22],[31],[32]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[21] 9.66% [15],[22]
Variable rate 6.00% [13],[21] 6.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 6,413 [21] $ 6,581 [22]
Cost 6,361 [3],[17],[21] 6,523 [7],[18],[22]
Investments at fair value $ 6,220 [11],[21] $ 6,450 [12],[22]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13],[21] 11.66% [15],[22]
Variable rate 8.00% [13],[21] 8.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 6,413 [21] $ 6,581 [22]
Cost 6,360 [3],[17],[21] 6,523 [7],[18],[22]
Investments at fair value $ 6,220 [11],[21] $ 6,450 [12],[22]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19],[21] 7.00% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 0 [20],[22]
Cost (8) [3],[17],[19],[21] (8) [7],[18],[20],[22]
Investments at fair value $ 0 [11],[19],[21] $ 0 [12],[20],[22]
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.74% [13] 11.17% [15]
Variable rate 7.00% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 2,366 $ 2,356
Cost 2,366 [3],[17] 2,356 [7],[18]
Investments at fair value $ 1,893 [11] $ 1,885 [12]
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 0.00% [13] 0.00% [15]
Principal $ 314 $ 314
Cost 314 [3],[17] 314 [7],[18]
Investments at fair value 314 [11] 314 [12]
Investment, Identifier [Axis]: Local Web Leads, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 554
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,413  
Investments at fair value 6,220 6,450
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,413  
Investments at fair value 6,220 6,450
Investment, Identifier [Axis]: Local Web Leads, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.91% [15]
Variable rate 6.00% [13] 6.25% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 9,346 $ 10,000
Cost 9,274 [3],[17] 9,914 [7],[18]
Investments at fair value $ 9,271 [11] $ 9,850 [12]
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.25% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (15) [3],[17],[19] (16) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,142 [3],[25],[26] 1,142 [7],[31],[32]
Investments at fair value 575 [11],[25],[26] $ 430 [12],[31],[32]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class AA Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 60  
Investments at fair value [11],[25],[26] $ 57  
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.04% [13],[28] 9.92% [15],[30]
Variable rate 6.25% [13],[28] 6.25% [15],[30]
Floor 1.50% [13],[28] 1.50% [15],[30]
Principal $ 2,818 [28] $ 2,825 [30]
Cost 2,766 [3],[17],[28] 2,770 [7],[18],[30]
Investments at fair value $ 2,789 [11],[28] $ 2,635 [12],[30]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.01% [13] 8.92% [15]
Variable rate 5.25% [13] 5.25% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 9,935 $ 10,461
Cost 9,810 [3],[17] 10,302 [7],[18]
Investments at fair value $ 9,836 [11] $ 9,760 [12]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.01% [13] 10.92% [15]
Variable rate 7.25% [13] 7.25% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 9,935 $ 10,461
Cost 9,806 [3],[17] 10,299 [7],[18]
Investments at fair value $ 9,836 [11] $ 9,770 [12]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.08% [13],[28] 9.92% [15],[20],[30]
Variable rate 6.25% [13],[28] 6.25% [15],[20],[30]
Floor 1.50% [13],[28] 1.50% [15],[20],[30]
Principal $ 3,750 [28] $ 3,350 [20],[30]
Cost 3,709 [3],[17],[28] 3,300 [7],[18],[20],[30]
Investments at fair value $ 3,712 [11],[28] $ 3,126 [12],[20],[30]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.99% [13],[37] 12.98% [15],[38]
Variable rate 9.00% [13],[37] 9.00% [15],[38]
Floor 1.00% [13],[37] 1.00% [15],[38]
Principal $ 6,695 [37] $ 6,479 [38]
Cost 6,681 [3],[17],[37] 6,459 [7],[18],[38]
Investments at fair value $ 5,925 [11],[37] $ 5,961 [12],[38]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.99% [13],[37] 12.98% [15],[38]
Variable rate 9.00% [13],[37] 9.00% [15],[38]
Floor 1.00% [13],[37] 1.00% [15],[38]
Principal $ 6,695 [37] $ 6,479 [38]
Cost 6,681 [3],[17],[37] 6,459 [7],[18],[38]
Investments at fair value 5,925 [11],[37] 5,961 [12],[38]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 3,859 [3],[37] 3,859 [7],[38]
Investments at fair value 1,100 [11],[37] 3,859 [12],[38]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26],[37] 0 [7],[31],[32],[38]
Investments at fair value 0 [11],[25],[26],[37] 0 [12],[31],[32],[38]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series B Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[37] 0 [7],[38]
Investments at fair value 0 [11],[37] 0 [12],[38]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series C Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[37] 0 [7],[38]
Investments at fair value $ 0 [11],[37] $ 0 [12],[38]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.50% [13] 9.27% [15]
Variable rate 5.50% [13] 5.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 5,772 $ 10,998
Cost 5,737 [3],[17] 10,916 [7],[18]
Investments at fair value $ 5,772 [11] $ 10,998 [12]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | First Lien | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.50%  
Variable rate 5.50%  
Floor 1.00%  
Principal $ 3,980  
Cost 3,995  
Investments at fair value $ 3,980  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.50% [13],[19] 5.50% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (8) [3],[17],[19] (11) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.30% [13],[19],[28] 10.16% [15],[20]
Variable rate 6.50% [13],[19],[28] 6.50% [15],[20]
Floor 2.00% [13],[19],[28] 2.00% [15],[20]
Principal $ 1,600 [19],[28] $ 600 [20]
Cost 1,585 [3],[17],[19],[28] 595 [7],[18],[20]
Investments at fair value $ 1,600 [11],[19],[28] $ 600 [12],[20]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.23% [13] 9.16% [15]
Variable rate 5.50% [13] 5.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,050 $ 8,050
Cost 7,994 [3],[17] 7,987 [7],[18]
Investments at fair value $ 8,050 [11] $ 8,050 [12]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.23% [13] 11.16% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,050 $ 8,050
Cost 7,993 [3],[17] 7,986 [7],[18]
Investments at fair value $ 8,050 [11] $ 8,050 [12]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.50% [13],[19] 6.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (19) [3],[17],[19] (22) [7],[18],[20]
Investments at fair value 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20]   9.17%
Variable rate [15],[20]   5.50%
Floor [15],[20]   1.00%
Principal [20]   $ 2,429
Cost [7],[18],[20]   2,366
Investments at fair value [12],[20]   $ 2,429
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   9.17%
Variable rate [15]   5.50%
Floor [15]   1.00%
Principal   $ 10,922
Cost [7],[18]   10,731
Investments at fair value [12]   $ 10,922
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [15],[20]   5.50%
Floor [15],[20]   1.00%
Principal [20]   $ 0
Cost [7],[18],[20]   (32)
Investments at fair value [12],[20]   0
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value $ 219 [11],[25],[26] $ 219 [12],[31],[32]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost 0 [3],[17],[19] 0 [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.66% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 11,500 $ 11,500
Cost 11,426 [3],[17] 11,419 [7],[18]
Investments at fair value $ 11,098 [11] $ 11,270 [12]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[19] 9.70% [15],[20],[30]
Variable rate 6.00% [13],[19] 6.00% [15],[20],[30]
Floor 2.00% [13],[19] 2.00% [15],[20],[30]
Principal $ 1,750 [19] $ 1,750 [20],[30]
Cost 1,732 [3],[17],[19] 1,729 [7],[18],[20],[30]
Investments at fair value $ 1,689 [11],[19] 1,715 [12],[20],[30]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19] 7.00%  
Principal $ 1,754 [19] 0 [20]
Cost 1,754 [3],[17],[19] 0 [7],[18],[20]
Investments at fair value $ 1,565 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.15% [13],[28] 12.81% [15]
Variable rate 8.00% [13],[28] 9.00% [15]
Floor 1.00% [13],[28] 1.00% [15]
Principal $ 28,200 [28] $ 25,783
Cost 28,115 [3],[17],[28] 25,655 [7],[18]
Investments at fair value $ 25,154 [11],[28] $ 22,999 [12]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 8.00% [13] 9.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 0 $ 0
Cost (7) [3],[17] (16) [7],[18]
Investments at fair value 0 [11] 0 [12]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value 0 [11],[25],[26] 0 [12],[31],[32]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value 0 [11],[25],[26] 0 [12],[31],[32]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 130 [3],[25],[26] 130 [7],[31],[32]
Investments at fair value 0 [11],[25],[26] 0 [12],[31],[32]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class E Unit    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26] 0 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.23% [13] 9.66% [15]
Variable rate 5.50% [13] 6.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 11,500 $ 11,500
Cost 11,422 [3],[17] 11,411 [7],[18]
Investments at fair value $ 11,500 [11] $ 11,500 [12]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.23% [13] 11.66% [15]
Variable rate 7.50% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 11,500 $ 11,500
Cost 11,420 [3],[17] 11,411 [7],[18]
Investments at fair value $ 11,500 [11] $ 11,500 [12]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13] 10.66% [15],[20]
Variable rate 6.50% [13] 7.00% [15],[20]
Floor 2.00% [13] 2.00% [15],[20]
Principal $ 5,000 $ 3,750 [20]
Cost 4,969 [3],[17] 3,714 [7],[18],[20]
Investments at fair value 5,000 [11] 3,750 [12],[20]
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,000  
Investments at fair value [11],[25],[26] 1,000  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class C Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 0  
Investments at fair value [11],[25],[26] $ 0  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.73%  
Variable rate 4.00%  
Floor 1.50%  
Principal $ 12,500  
Cost 12,412  
Investments at fair value $ 12,500  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.23%  
Variable rate [13],[27] 6.50%  
Floor [13],[27] 1.50%  
Principal [27] $ 14,500  
Cost [3],[17],[27] 14,398  
Investments at fair value [11],[27] $ 14,399  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.23%  
Variable rate [13],[27] 6.50%  
Floor [13],[27] 1.50%  
Principal [27] $ 14,500  
Cost [3],[17],[27] 14,398  
Investments at fair value [11],[27] $ 14,398  
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19] 9.48%  
Variable rate [13],[19] 5.75%  
Floor [13],[19] 1.50%  
Principal [19] $ 1,800  
Cost [3],[17],[19] 1,766  
Investments at fair value [11],[19] 1,764  
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,695  
Investments at fair value 5,925 5,961
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 6,695  
Investments at fair value 5,925 5,961
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,100 3,859
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series B Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series C Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Class A-3 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,000 [3],[25],[26],[37] 2,000 [7],[31],[32],[38],[40]
Investments at fair value $ 2,000 [11],[25],[26],[37] $ 2,000 [12],[31],[32],[38],[40]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 4.50% [13],[37] 4.50% [15],[38]
Principal $ 11,000 [37] $ 11,250 [38]
Cost 10,856 [3],[17],[37] 11,092 [7],[18],[38]
Investments at fair value $ 9,922 [11],[37] $ 10,012 [12],[38]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 4.50% [13],[37] 4.50% [15],[38]
Principal $ 11,000 [37] $ 11,250 [38]
Cost 10,855 [3],[17],[37] 11,090 [7],[18],[38]
Investments at fair value 8,272 [11],[37] 10,012 [12],[38]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Warrants (Expiration - February 25, 2035)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 92 [3],[25],[26],[37] 92 [7],[31],[32],[38]
Investments at fair value $ 404 [11],[25],[26],[37] $ 591 [12],[31],[32],[38]
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | First Lien | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.23%  
Variable rate 4.50%  
Floor 2.00%  
Principal $ 10,000  
Cost 9,977  
Investments at fair value $ 10,000  
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 4.50%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (21)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Series A Preferred Shares    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 500  
Investments at fair value [11],[25],[26] $ 1,360  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.88% [13] 8.81% [15]
Variable rate 5.00% [13] 5.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 7,340 $ 7,357
Cost 7,324 [3],[17] 7,328 [7],[18]
Investments at fair value $ 7,340 [11] $ 7,357 [12]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.88% [13] 10.81% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 7,340 $ 7,357
Cost 7,324 [3],[17] 7,328 [7],[18]
Investments at fair value $ 7,340 [11] $ 7,357 [12]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 5,089 $ 5,101
Cost 5,068 [3],[17] 5,065 [7],[18]
Investments at fair value $ 5,089 [11] $ 5,101 [12]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan D    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.88% [13] 9.81% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 12,825 $ 12,855
Cost 12,757 [3],[17] 12,735 [7],[18]
Investments at fair value $ 12,825 [11] $ 12,855 [12]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20]   9.81%
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 1,000 [20]
Cost (17) [3],[17],[19] 975 [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 1,000 [12],[20]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.43% [13] 11.86% [15]
Variable rate 6.50% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 12,562 $ 13,000
Cost 12,468 [3],[17] 12,890 [7],[18]
Investments at fair value $ 12,562 [11] $ 13,000 [12]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.50% [13],[19] 8.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (50) [3],[17],[19] (28) [7],[18],[20]
Investments at fair value $ 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.73%  
Variable rate 4.00%  
Floor 2.00%  
Principal $ 6,000  
Cost 5,957  
Investments at fair value $ 6,000  
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.46%  
Variable rate [13],[27] 6.73%  
Floor [13],[27] 2.00%  
Principal [27] $ 7,305  
Cost [3],[17],[27] 7,252  
Investments at fair value [11],[27] $ 7,254  
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19],[28] 9.56%  
Variable rate [13],[19],[28] 5.50%  
Floor [13],[19],[28] 2.00%  
Principal [19],[28] $ 1,857  
Cost [3],[17],[19],[28] 1,840  
Investments at fair value [11],[19],[28] 1,844  
Investment, Identifier [Axis]: NINJATRADER, INC. | Earnout    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,060 [3],[25],[26] 3,457 [7],[31],[32]
Investments at fair value 1,891 [11],[25],[26] 4,038 [12],[31],[32]
Investment, Identifier [Axis]: National Credit Care, LLC | Class A-3 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 2,000 2,000
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,000  
Investments at fair value 9,922 10,012
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,000  
Investments at fair value 8,272 10,012
Investment, Identifier [Axis]: National Credit Care, LLC | Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 404 591
Investment, Identifier [Axis]: OPCO BORROWER, LLC | Common Shares    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 207 [3] 207 [7],[40]
Investments at fair value $ 1,006 [11] 1,006 [12],[40]
Investment, Identifier [Axis]: ORGCHART, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.40%  
Variable rate 5.50%  
Floor 1.00%  
Principal $ 4,975  
Cost 4,990  
Investments at fair value 5,025  
Investment, Identifier [Axis]: OUTERBOX, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,313 [3],[25],[26] 1,313 [7],[31],[32]
Investments at fair value 2,156 [11],[25],[26] 1,852 [12],[31],[32]
Investment, Identifier [Axis]: OUTERBOX, LLC | Class G Guarantee Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26] 0 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.98%  
Variable rate [13] 6.25%  
Floor [13] 2.00%  
Principal $ 15,000  
Cost [3],[17] 14,856  
Investments at fair value [11] $ 14,856  
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19],[28] 10.02%  
Variable rate [13],[19],[28] 6.25%  
Floor [13],[19],[28] 2.00%  
Principal [19],[28] $ 13,500  
Cost [3],[17],[19],[28] 13,358  
Investments at fair value [11],[19],[28] $ 13,358  
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.73% [13] 9.15% [15]
Variable rate 5.00% [13] 5.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,106 $ 10,500
Cost 10,017 [3],[17] 10,400 [7],[18]
Investments at fair value $ 10,106 [11] $ 10,400 [12]
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 11.15% [15]
Variable rate 7.00% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,106 $ 10,500
Cost 10,016 [3],[17] 10,400 [7],[18]
Investments at fair value $ 10,106 [11] $ 10,400 [12]
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[19] 10.17% [15],[20]
Variable rate 6.00% [13],[19] 6.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 1,000 [19] $ 2,000 [20]
Cost 915 [3],[17],[19] 1,904 [7],[18],[20]
Investments at fair value 1,000 [11],[19] 1,904 [12],[20]
Investment, Identifier [Axis]: PAYWARD, INC. | Rollover Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 688 [3],[25],[26] 688 [7],[31],[32]
Investments at fair value $ 11,005 [11],[25],[26] $ 11,005 [12],[31],[32]
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.23%  
Variable rate [13] 6.50%  
Floor [13] 2.00%  
Principal $ 10,625  
Cost [3],[17] 10,533  
Investments at fair value [11] $ 10,466  
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 12.23%  
Variable rate [13] 8.50%  
Floor [13] 2.00%  
Principal $ 10,625  
Cost [3],[17] 10,533  
Investments at fair value [11] $ 10,466  
Investment, Identifier [Axis]: PERSADO INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 11.33%  
Variable rate [13] 7.50%  
Floor [13] 2.00%  
Principal $ 2,500  
Cost [3],[17] 2,478  
Investments at fair value [11] $ 2,463  
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.75% [13],[19],[25],[35] 6.75% [15],[20],[31],[36]
Floor 1.00% [13],[19],[25],[35] 1.00% [15],[20],[31],[36]
Principal $ 0 [19],[25],[35] $ 0 [20],[31],[36]
Cost (78) [3],[17],[19],[25],[35] (93) [7],[18],[20],[31],[36]
Investments at fair value $ 0 [11],[19],[25],[35] $ 0 [12],[20],[31],[36]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.09% [13],[25],[35] 10.71% [15],[31],[36]
Variable rate 6.75% [13],[25],[35] 6.75% [15],[31],[36]
Floor 1.00% [13],[25],[35] 1.00% [15],[31],[36]
Principal $ 8,225 [25],[35] $ 8,445 [31],[36]
Cost 8,132 [3],[17],[25],[35] 8,337 [7],[18],[31],[36]
Investments at fair value $ 8,225 [11],[25],[35] $ 8,445 [12],[31],[36]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.75% [13],[19],[25],[35] 6.75% [15],[20],[31],[36]
Floor 1.00% [13],[19],[25],[35] 1.00% [15],[20],[31],[36]
Principal $ 0 [19],[25],[35] $ 0 [20],[31],[36]
Cost (27) [3],[17],[19],[25],[35] (32) [7],[18],[20],[31],[36]
Investments at fair value 0 [11],[19],[25],[35] 0 [12],[20],[31],[36]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,342 [3],[21],[25],[26] 1,150 [7],[22],[31],[32]
Investments at fair value $ 773 [11],[21],[25],[26] $ 769 [12],[22],[31],[32]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13],[21] 10.67% [15],[22],[30]
Variable rate 7.00% [13],[21] 7.00% [15],[22],[30]
Floor 2.00% [13],[21] 2.00% [15],[22],[30]
Principal $ 11,850 [21] $ 11,850 [22],[30]
Cost 11,682 [3],[17],[21] 11,665 [7],[18],[22],[30]
Investments at fair value $ 11,649 [11],[21] $ 11,613 [12],[22],[30]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13],[19],[21],[28] 10.66% [15],[20],[22],[30]
Variable rate 7.00% [13],[19],[21],[28] 7.00% [15],[20],[22],[30]
Floor 2.00% [13],[19],[21],[28] 2.00% [15],[20],[22],[30]
Principal $ 1,100 [19],[21],[28] $ 1,500 [20],[22],[30]
Cost 1,086 [3],[17],[19],[21],[28] 1,483 [7],[18],[20],[22],[30]
Investments at fair value 1,082 [11],[19],[21],[28] 1,470 [12],[20],[22],[30]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 2,000 [3],[21],[25],[26] 2,000 [7],[22],[31],[32]
Investments at fair value $ 2,486 [11],[21],[25],[26] $ 2,486 [12],[22],[31],[32]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.23% [13],[21] 11.16% [15],[22]
Variable rate 7.50% [13],[21] 7.50% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 4,000 [21] $ 4,000 [22]
Cost 3,967 [3],[17],[21] 3,964 [7],[18],[22]
Investments at fair value $ 4,000 [11],[21] $ 4,000 [12],[22]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.23% [13],[19],[21] 11.16% [15],[20],[22]
Variable rate 7.50% [13],[19],[21] 7.50% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 850 [19],[21] $ 500 [20],[22]
Cost 842 [3],[17],[19],[21] 490 [7],[18],[20],[22]
Investments at fair value 850 [11],[19],[21] $ 490 [12],[20],[22]
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 400  
Investments at fair value [11],[25],[26] $ 400  
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.48%  
Variable rate [13] 5.75%  
Floor [13] 2.00%  
Principal $ 8,000  
Cost [3],[17] 7,943  
Investments at fair value [11] $ 7,944  
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.75%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (17)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.23% [13] 9.44% [15]
Variable rate 5.50% [13] 5.75% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 18,338 $ 18,338
Cost 18,200 [3],[17] 18,187 [7],[18]
Investments at fair value 18,191 [11] 18,172 [12]
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value $ 500 [11],[25],[26] $ 500 [12],[31],[32]
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.50% [13],[19] 5.75% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (29) [3],[17],[19] 0 [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 773 769
Investment, Identifier [Axis]: Pool Service Partners, Inc. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,850  
Investments at fair value 11,649 11,613
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 1,100  
Investments at fair value 1,082 1,470
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 2,486 2,486
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 4,000  
Investments at fair value 4,000 4,000
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 850  
Investments at fair value 850 490
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,000  
Investments at fair value [11],[25],[26] $ 1,000  
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.30%  
Variable rate [13] 6.25%  
Floor [13] 2.00%  
Principal $ 10,000  
Cost [3],[17] 9,925  
Investments at fair value [11] $ 9,925  
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.25%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (7)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: RENALOGIC HOLDINGS, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.82%  
Variable rate 5.75%  
Floor 1.00%  
Principal $ 9,406  
Cost 9,306  
Investments at fair value 9,306  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,500  
Investments at fair value [11],[25],[26] $ 1,500  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.98%  
Variable rate [13] 6.25%  
Floor [13] 1.50%  
Principal $ 13,500  
Cost [3],[17] 13,387  
Investments at fair value [11] $ 13,379  
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.25%  
Floor [13],[19] 1.50%  
Principal [19] $ 0  
Cost [3],[17],[19] (41)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC | Warrants (Expiration - July 15, 2029)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3] 0 [7]
Investments at fair value $ 0 [11] $ 0 [12]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 10.16% [15]
Variable rate 6.00% [13] 6.50% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 9,973 $ 10,385
Cost 9,860 [3],[17] 10,248 [7],[18]
Investments at fair value $ 9,973 [11] $ 10,022 [12]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 11.16% [15]
Variable rate 7.00% [13] 7.50% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 9,973 $ 10,385
Cost 9,859 [3],[17] 10,247 [7],[18]
Investments at fair value $ 9,973 [11] $ 10,022 [12]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.73% [13] 12.16% [15]
Variable rate 8.00% [13] 8.50% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 9,973 $ 10,385
Cost 9,858 [3],[17] 10,246 [7],[18]
Investments at fair value $ 9,973 [11] $ 10,022 [12]
Investment, Identifier [Axis]: REVO BRANDS, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19] 7.50% [15],[20]
Floor 1.50% [13],[19] 1.50% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (80) [3],[17],[19] (88) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 794 [3],[25],[26],[39] 750 [7],[31],[32]
Investments at fair value $ 1,341 [11],[25],[26],[39] $ 750 [12],[31],[32]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13],[28] 9.66% [15]
Variable rate 6.50% [13],[28] 6.00% [15]
Floor 2.00% [13],[28] 2.00% [15]
Principal $ 10,968 [28] $ 9,168
Cost 10,896 [3],[17],[28] 9,103 [7],[18]
Investments at fair value $ 10,891 [11],[28] $ 9,103 [12]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19] 10.36%  
Variable rate 6.50% [13],[19] 6.00% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 500 [19] $ 0 [20]
Cost 488 [3],[17],[19] (14) [7],[18],[20]
Investments at fair value 497 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,517 [3],[21] 1,517 [7],[22]
Investments at fair value 806 [11],[21] 806 [12],[22]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 66 [3],[21] 66 [7],[22]
Investments at fair value 187 [11],[21] 187 [12],[22]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 202 [3],[21] 202 [7],[22]
Investments at fair value $ 774 [11],[21] $ 774 [12],[22]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.88% [13],[21] 10.81% [15],[22]
Variable rate 7.00% [13],[21] 7.00% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 14,473 [21] $ 14,473 [22]
Cost 14,473 [3],[17],[21] 14,473 [7],[18],[22]
Investments at fair value $ 14,473 [11],[21] $ 14,473 [12],[22]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.00% [13],[19],[21] 7.00% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 0 [20],[22]
Cost 0 [3],[17],[19],[21] (3) [7],[18],[20],[22]
Investments at fair value 0 [11],[19],[21] 0 [12],[20],[22]
Investment, Identifier [Axis]: Roseland Management, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 806 806
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-1 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 187 187
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-2 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 774 774
Investment, Identifier [Axis]: Roseland Management, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 14,473  
Investments at fair value 14,473 14,473
Investment, Identifier [Axis]: Roseland Management, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[21],[25],[26] 1,000  
Investments at fair value [11],[21],[25],[26] $ 1,000  
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[21] 9.73%  
Variable rate [13],[21] 6.00%  
Floor [13],[21] 2.00%  
Principal [21] $ 10,000  
Cost [3],[17],[21] 9,905  
Investments at fair value [11],[21] $ 9,900  
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[21] 6.00%  
Floor [13],[19],[21] 2.00%  
Principal [19],[21] $ 0  
Cost [3],[17],[19],[21] (19)  
Investments at fair value [11],[19],[21] 0  
Investment, Identifier [Axis]: SCRIP INC. | Shares of Common Stock    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3] 1,000 [7]
Investments at fair value 0 [11] $ 0 [12]
Investment, Identifier [Axis]: SCRIP INC. | Warrants (Expiration - July 31, 2036)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3] 0  
Investments at fair value [11] $ 0  
Investment, Identifier [Axis]: SCRIP, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.25% [13] 11.84% [15]
Variable rate 8.00% [13] 8.00% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 24,168 $ 17,792
Cost 24,154 [3],[17] 17,764 [7],[18]
Investments at fair value $ 20,301 [11] 15,230 [12]
Investment, Identifier [Axis]: SERVERLIFT, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [7],[31],[32],[40]   500
Investments at fair value [12],[31],[32],[40]   $ 2,830
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   7.91%
Variable rate [15]   4.25%
Floor [15]   2.00%
Principal   $ 15,250
Cost [7],[18]   15,144
Investments at fair value [12]   $ 15,250
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   9.91%
Variable rate [15]   6.25%
Floor [15]   2.00%
Principal   $ 15,250
Cost [7],[18]   15,143
Investments at fair value [12]   $ 15,250
Investment, Identifier [Axis]: SERVERLIFT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [15],[20]   5.25%
Floor [15],[20]   2.00%
Principal [20]   $ 0
Cost [7],[18],[20]   (33)
Investments at fair value [12],[20]   0
Investment, Identifier [Axis]: SERVICETRADE, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.55%  
Variable rate 4.75%  
Floor 1.00%  
Principal $ 5,400  
Cost 5,355  
Investments at fair value 5,344  
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 33 [3],[25],[26],[35] 33 [7],[31],[32],[36]
Investments at fair value 954 [11],[25],[26],[35] 1,332 [12],[31],[32],[36]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 603 [3],[25],[26],[35] 603 [7],[31],[32],[36]
Investments at fair value $ 822 [11],[25],[26],[35] $ 757 [12],[31],[32],[36]
Investment, Identifier [Axis]: SOCI, INC. | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.75%  
Variable rate 7.90%  
Floor 0.75%  
Principal $ 7,742  
Cost 7,723  
Investments at fair value $ 7,706  
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.18% [13] 10.17% [15]
Variable rate 6.50% [13] 6.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,125 $ 10,125
Cost 10,090 [3],[17] 10,068 [7],[18]
Investments at fair value $ 9,315 [11] $ 9,618 [12]
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.18% [13] 12.17% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 10,125 $ 10,125
Cost 10,090 [3],[17] 10,067 [7],[18]
Investments at fair value $ 9,315 [11] $ 9,618 [12]
Investment, Identifier [Axis]: SOCIALSEO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.18% [13],[19] 11.17% [15],[20]
Variable rate 7.50% [13],[19] 7.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 1,200 [19] $ 1,200 [20]
Cost 1,191 [3],[17],[19] 1,184 [7],[18],[20]
Investments at fair value 1,115 [11],[19] 1,140 [12],[20]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,145 [3],[37] 1,145 [7],[38]
Investments at fair value $ 0 [11],[37] $ 0 [12],[38]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Superpriority Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.00% [13],[37] 7.00% [15],[38]
Principal $ 5,172 [37] $ 4,336 [38]
Cost 5,172 [3],[17],[37] 4,336 [7],[18],[38]
Investments at fair value $ 5,172 [11],[37] $ 4,336 [12],[38]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche A Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 6.00% [13],[23],[37] 6.00% [15],[24],[38]
Principal $ 11,120 [23],[37] $ 11,120 [24],[38]
Cost 11,104 [3],[17],[23],[37] 11,104 [7],[18],[24],[38]
Investments at fair value $ 5,460 [11],[23],[37] $ 5,238 [12],[24],[38]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche B Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.00% [13],[23],[37] 8.00% [15],[24],[38]
Principal $ 11,120 [23],[37] $ 11,120 [24],[38]
Cost 11,120 [3],[17],[23],[37] 11,120 [7],[18],[24],[38]
Investments at fair value $ 0 [11],[23],[37] $ 1,679 [12],[24],[38]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.23% [13] 9.17% [15]
Variable rate 5.50% [13] 5.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 9,500 $ 9,500
Cost 9,435 [3],[17] 9,429 [7],[18]
Investments at fair value $ 9,405 [11] $ 9,429 [12]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.23% [13] 11.17% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 9,500 $ 9,500
Cost 9,435 [3],[17] 9,429 [7],[18]
Investments at fair value $ 9,405 [11] $ 9,429 [12]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.50% [13],[19] 6.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (20) [3],[17],[19] (22) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 750 [3],[25],[26],[39] 750 [7],[31],[32],[40]
Investments at fair value $ 1,529 [11],[25],[26],[39] $ 1,529 [12],[31],[32],[40]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.63% [13] 10.56% [15]
Variable rate 6.75% [13] 6.75% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 4,200 $ 4,237
Cost 4,196 [3],[17] 4,233 [7],[18]
Investments at fair value $ 4,200 [11] $ 4,237 [12]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.75% [13],[19] 6.75% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (1) [3],[17],[19] (2) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: STATINMED, LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 4,838 [3],[21] 4,838 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: STATINMED, LLC | Class B Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,400 [3],[21] 1,400 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: STATinMED, LLC | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: STATinMED, LLC | Class B Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.50% [13],[21],[23] 8.50% [15],[22],[24]
Principal $ 9,644 [21],[23] $ 9,644 [22],[24]
Cost 9,503 [3],[17],[21],[23] 9,503 [7],[18],[22],[24]
Investments at fair value 849 [11],[21],[23] 2,315 [12],[22],[24]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 5,845 [3],[21] 5,845 [7],[22]
Investments at fair value 0 [11],[21] 0 [12],[22]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[21],[25],[26] 0 [7],[22],[31],[32]
Investments at fair value 0 [11],[21],[25],[26] 0 [12],[22],[31],[32]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Senior Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 356 [3],[21] 356 [7],[22]
Investments at fair value 1,778 [11],[21] $ 1,778 [12],[22]
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[21],[25],[26] 750  
Investments at fair value [11],[21],[25],[26] $ 750  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[21] 6.75%  
Floor [13],[19],[21] 2.00%  
Principal [19],[21] $ 0  
Cost [3],[17],[19],[21] (62)  
Investments at fair value [11],[19],[21] $ 0  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[21] 10.48%  
Variable rate [13],[21] 6.75%  
Floor [13],[21] 2.00%  
Principal [21] $ 2,500  
Cost [3],[17],[21] 2,482  
Investments at fair value [11],[21] $ 2,483  
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[21] 10.73%  
Variable rate [13],[21] 6.75%  
Floor [13],[21] 2.00%  
Principal [21] $ 1,000  
Cost [3],[17],[21] 993  
Investments at fair value [11],[21] 993  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[30]   9.91%
Variable rate [15],[20],[30]   6.25%
Floor [15],[20],[30]   1.50%
Principal [20],[30]   $ 5,700
Cost [7],[18],[20],[30]   5,581
Investments at fair value [12],[20],[30]   $ 5,632
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   9.96%
Variable rate [15]   6.25%
Floor [15]   1.50%
Principal   $ 17,500
Cost [7],[18]   17,390
Investments at fair value [12]   $ 17,290
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [15],[20]   6.25%
Floor [15],[20]   1.50%
Principal [20]   $ 0
Cost [7],[18],[20]   (18)
Investments at fair value [12],[20]   0
Investment, Identifier [Axis]: SUREKAP, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 545 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value $ 0 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: SUREKAP, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [15],[20]   7.00%
Floor [15],[20]   1.50%
Principal [20]   $ 0
Cost [7],[18],[20]   0
Investments at fair value [12],[20]   $ 0
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.75% [13] 9.65% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 19,089 $ 19,089
Cost 18,980 [3],[17] 18,963 [7],[18]
Investments at fair value $ 16,607 [11] $ 17,562 [12]
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.75% [13] 11.65% [15]
Variable rate 8.00% [13] 8.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 19,089 $ 19,089
Cost 18,978 [3],[17] 18,961 [7],[18]
Investments at fair value $ 16,665 [11] $ 17,562 [12]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.23% [13] 10.16% [15]
Variable rate 6.50% [13] 6.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,000 $ 8,000
Cost 7,924 [3],[17] 7,908 [7],[18]
Investments at fair value $ 7,984 [11] $ 7,760 [12]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.23% [13] 12.16% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 8,000 $ 8,000
Cost 7,922 [3],[17] 7,906 [7],[18]
Investments at fair value $ 7,912 [11] $ 7,760 [12]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.50% [13],[19] 7.50% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (12) [3],[17],[19] (15) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,000 0
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,000  
Investments at fair value 9,900 0
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Superpriority Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 5,172  
Investments at fair value 5,172 4,337
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche A Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,120  
Investments at fair value 5,460 5,237
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche B Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,120  
Investments at fair value 0 1,679
Investment, Identifier [Axis]: Student Resource Center LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 9,644  
Investments at fair value 849 2,315
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Student Resource Center LLC | Senior Preferred units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,778 1,778
Investment, Identifier [Axis]: Sunline Group LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 750 0
Investment, Identifier [Axis]: Sunline Group LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Sunline Group LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 2,500  
Investments at fair value 2,483 0
Investment, Identifier [Axis]: Sunline Group LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 1,000  
Investments at fair value 993 0
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,590 [3],[21],[25],[26] 1,590 [7],[22],[31],[32]
Investments at fair value $ 849 [11],[21],[25],[26] $ 849 [12],[22],[31],[32]
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.98% [13],[21] 10.91% [15],[22]
Variable rate 7.25% [13],[21] 7.25% [15],[22]
Floor 3.00% [13],[21] 3.00% [15],[22]
Principal $ 5,500 [21] $ 7,500 [22]
Cost 5,449 [3],[17],[21] 7,420 [7],[18],[22]
Investments at fair value 5,434 [11],[21] 7,387 [12],[22]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 0 [3],[25],[26] 0 [7],[31],[32]
Investments at fair value 0 [11],[25],[26] 0 [12],[31],[32]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value $ 500 [11],[25],[26] $ 500 [12],[31],[32]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.48% [13] 10.41% [15]
Variable rate 6.75% [13] 6.75% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 4,000 $ 4,000
Cost 3,973 [3],[17] 3,969 [7],[18]
Investments at fair value $ 3,960 [11] $ 3,961 [12]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.75% [13],[19] 6.75% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (6) [3],[17],[19] (7) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,988 [3],[25],[26] 1,988 [7],[31],[32],[40]
Investments at fair value $ 11,265 [11],[25],[26] 10,953 [12],[31],[32],[40]
Investment, Identifier [Axis]: TICKETURE LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.32%  
Variable rate [13] 6.25%  
Floor [13] 1.00%  
Principal $ 17,456  
Cost [3],[17] 17,207  
Investments at fair value [11] $ 17,194  
Investment, Identifier [Axis]: TICKETURE LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.32%  
Variable rate 6.25%  
Floor 1.00%  
Principal $ 10,688  
Cost 10,629  
Investments at fair value 10,582  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,500  
Investments at fair value [11],[25],[26] $ 1,500  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 8.76%  
Variable rate [13] 5.00%  
Floor [13] 2.00%  
Principal $ 12,250  
Cost [3],[17] 12,160  
Investments at fair value [11] $ 12,160  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.76%  
Variable rate [13] 7.00%  
Floor [13] 2.00%  
Principal $ 12,250  
Cost [3],[17] 12,160  
Investments at fair value [11] $ 12,160  
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (15)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 500 [3],[25],[26] 500 [7],[31],[32]
Investments at fair value $ 879 [11],[25],[26] $ 879 [12],[31],[32]
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.66% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 12,500 $ 16,500
Cost 12,351 [3],[17] 16,279 [7],[18]
Investments at fair value $ 12,500 [11] $ 16,500 [12]
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.00% [13],[19] 6.00% [15],[20]
Floor 1.50% [13],[19] 1.50% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (97) [3],[17],[19] (59) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: TRAFERA, LLC | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,205 [3],[25],[26] 1,205 [7],[31],[32]
Investments at fair value $ 625 [11],[25],[26] $ 0 [12],[31],[32]
Investment, Identifier [Axis]: TRAFERA, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.88% [13],[28],[33] 12.56% [15],[34]
Variable rate 7.00% [13],[28],[33] 8.75% [15],[34]
Floor 1.00% [13],[28],[33] 1.00% [15],[34]
Principal $ 5,825 [28],[33] $ 5,475 [34]
Cost 5,811 [3],[17],[28],[33] 5,465 [7],[18],[34]
Investments at fair value $ 5,388 [11],[28],[33] $ 4,982 [12],[34]
Investment, Identifier [Axis]: TRAFERA, LLC | Unsecured convertible note    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[25],[26] 32.00%  
Principal [25],[26] $ 49  
Cost [3],[17],[25],[26] 49  
Investments at fair value [11],[25],[26] $ 49  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13] 9.66% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 6,000 $ 6,000
Cost 5,962 [3],[17] 5,955 [7],[18]
Investments at fair value $ 6,000 [11] $ 6,000 [12]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.73% [13] 8.66% [15]
Variable rate 5.00% [13] 5.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 6,383 $ 14,946
Cost 6,310 [3],[17] 14,748 [7],[18]
Investments at fair value $ 6,383 [11] $ 14,946 [12]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.73%  
Variable rate 5.00%  
Floor 1.50%  
Principal $ 8,487  
Cost 8,526  
Investments at fair value $ 8,487  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.73% [13] 10.66% [15]
Variable rate 7.00% [13] 7.00% [15]
Floor 1.50% [13] 1.50% [15]
Principal $ 14,870 $ 14,946
Cost 14,697 [3],[17] 14,744 [7],[18]
Investments at fair value 14,870 [11] 14,946 [12]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,019 [3],[25],[26],[39] 1,019 [7],[31],[32],[40]
Investments at fair value $ 1,586 [11],[25],[26],[39] $ 1,674 [12],[31],[32],[40]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.73% [13],[19],[28] 9.67% [15],[20]
Variable rate 6.00% [13],[19],[28] 6.00% [15],[20]
Floor 1.50% [13],[19],[28] 1.50% [15],[20]
Principal $ 5,000 [19],[28] $ 2,000 [20]
Cost 4,945 [3],[17],[19],[28] 1,944 [7],[18],[20]
Investments at fair value 5,000 [11],[19],[28] 2,000 [12],[20]
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | Class A-1 Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 849 849
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 5,500  
Investments at fair value $ 5,434 $ 7,387
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 13.75% [13],[23],[41] 13.75% [15]
Variable rate 7.00% [13],[23],[41] 7.00% [15]
Floor 1.00% [13],[23],[41] 1.00% [15]
Principal $ 2,738 [23],[41] $ 2,738
Cost 2,738 [3],[17],[23],[41] 2,738 [7],[18]
Investments at fair value $ 1,106 [11],[23],[41] $ 1,106 [12]
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Roll Up Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[23] 1.00%  
Principal [23] $ 96  
Cost [3],[17],[23] 96  
Investments at fair value [11],[23] $ 39  
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Third Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 0.00% [13],[23] 0.00% [15]
Principal $ 230 [23] $ 230
Cost 230 [3],[17],[23] 230 [7],[18]
Investments at fair value $ 58 [11],[23] $ 58 [12]
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[27] 7.00%  
Floor [13],[19],[27] 2.00%  
Principal [19],[27] $ 0  
Cost [3],[17],[19],[27] (43)  
Investments at fair value [11],[19],[27] $ 0  
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.83%  
Variable rate [13],[27] 7.00%  
Floor [13],[27] 2.00%  
Principal [27] $ 5,000  
Cost [3],[17],[27] 4,914  
Investments at fair value [11],[27] $ 4,914  
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.47% [13] 10.10% [15],[20]
Variable rate 6.25% [13] 6.25% [15],[20]
Floor 1.00% [13] 1.00% [15],[20]
Principal $ 1,180 $ 1,186 [20]
Cost 1,101 [3],[17] 1,068 [7],[18],[20]
Investments at fair value $ 1,180 [11] $ 1,165 [12],[20]
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.97% [13] 12.60% [15],[20]
Variable rate 8.75% [13] 8.75% [15],[20]
Floor 1.00% [13] 1.00% [15],[20]
Principal $ 6,671 $ 4,866 [20]
Cost 6,603 [3],[17] 4,765 [7],[18],[20]
Investments at fair value $ 6,671 [11] $ 4,778 [12],[20]
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.47% [13] 10.10% [15]
Variable rate 6.25% [13] 6.25% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 18,785 $ 18,880
Cost 18,586 [3],[17] 18,588 [7],[18]
Investments at fair value $ 18,785 [11] $ 18,540 [12]
Investment, Identifier [Axis]: UPS INTERMEDIATE, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.53% [13],[28],[33] 10.17% [15],[30],[34]
Variable rate 6.50% [13],[28],[33] 6.50% [15],[30],[34]
Floor 1.00% [13],[28],[33] 1.00% [15],[30],[34]
Principal $ 12,488 [28],[33] $ 12,551 [30],[34]
Cost 12,312 [3],[17],[28],[33] 12,353 [7],[18],[30],[34]
Investments at fair value 12,188 [11],[28],[33] 12,280 [12],[30],[34]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-3 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,000 [3],[25],[26] 1,000 [7],[31],[32]
Investments at fair value 1,708 [11],[25],[26] 1,311 [12],[31],[32]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-4 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 212 [3],[25],[26] 212 [7],[31],[32]
Investments at fair value 351 [11],[25],[26] 268 [12],[31],[32]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-5 Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 211 [3],[25],[26] 211 [7],[31],[32]
Investments at fair value $ 346 [11],[25],[26] $ 263 [12],[31],[32]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.99% [13] 9.92% [15]
Variable rate 6.00% [13] 6.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 13,400 $ 13,400
Cost 13,284 [3],[17] 13,266 [7],[18]
Investments at fair value 13,400 [11] 13,226 [12]
Investment, Identifier [Axis]: VIVO BUYER, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,350  
Investments at fair value [11],[25],[26] $ 1,350  
Investment, Identifier [Axis]: VIVO BUYER, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 1.00%  
Principal [19] $ 0  
Cost [3],[17],[19] 0  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: VIVO BUYER, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.84%  
Variable rate [13] 6.00%  
Floor [13] 1.00%  
Principal $ 8,300  
Cost [3],[17] 8,228  
Investments at fair value [11] $ 8,228  
Investment, Identifier [Axis]: VIVO BUYER, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.00%  
Floor [13],[19] 1.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (35)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Class A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 900 [3],[25],[26] 900 [7],[31],[32]
Investments at fair value $ 717 [11],[25],[26] $ 900 [12],[31],[32]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.48% [13] 8.41% [15]
Variable rate 4.75% [13] 4.75% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 5,750 $ 14,250
Cost 5,719 [3],[17] 14,163 [7],[18]
Investments at fair value $ 5,710 [11] $ 14,107 [12]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 8.48%  
Variable rate 4.75%  
Floor 2.00%  
Principal $ 8,500  
Cost 8,470  
Investments at fair value $ 8,441  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.48% [13] 10.41% [15]
Variable rate 6.75% [13] 6.75% [15]
Floor 2.00% [13] 2.00% [15]
Principal $ 14,250 $ 14,250
Cost 14,172 [3],[17] 14,163 [7],[18]
Investments at fair value $ 14,150 [11] $ 14,107 [12]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 5.75% [13],[19] 5.75% [15],[20]
Floor 2.00% [13],[19] 2.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (21) [3],[17],[19] (24) [7],[18],[20]
Investments at fair value 0 [11],[19] 0 [12],[20]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series A Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 1,598 [3],[25],[26] 1,598 [7],[31],[32]
Investments at fair value 3,553 [11],[25],[26] 3,061 [12],[31],[32]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series E Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 17 [3] 17 [7]
Investments at fair value $ 20 [11] $ 17 [12]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.34% [13] 9.17% [15]
Variable rate 5.50% [13] 5.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 7,122 $ 6,996
Cost 7,047 [3],[17] 6,901 [7],[18]
Investments at fair value $ 6,410 [11] $ 6,996 [12]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.00% [13],[23] 12.00% [15]
Principal $ 5,049 [23] $ 4,900
Cost 5,049 [3],[17],[23] 4,900 [7],[18]
Investments at fair value $ 3,433 [11],[23] $ 4,900 [12]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 9.40% [13],[19],[28] 9.19% [15],[20],[30]
Variable rate 5.50% [13],[19],[28] 5.50% [15],[20],[30]
Floor 1.00% [13],[19],[28] 1.00% [15],[20],[30]
Principal $ 366 [19],[28] $ 293 [20],[30]
Cost 361 [3],[17],[19],[28] 287 [7],[18],[20],[30]
Investments at fair value 329 [11],[19],[28] 293 [12],[20],[30]
Investment, Identifier [Axis]: WASH & WAX SYSTEMS LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 3,951 [3] 3,951 [7]
Investments at fair value $ 0 [11] $ 2,728 [12]
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15],[20],[30]   10.17%
Variable rate [15],[20],[30]   6.50%
Floor [15],[20],[30]   1.00%
Principal [20],[30]   $ 16,350
Cost [7],[18],[20],[30]   16,231
Investments at fair value [12],[20],[30]   $ 16,236
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.98%  
Variable rate [13] 6.25%  
Floor [13] 1.00%  
Principal $ 3,400  
Cost [3],[17] 3,376  
Investments at fair value [11] $ 3,400  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19],[28] 10.03%  
Variable rate [13],[19],[28] 6.25%  
Floor [13],[19],[28] 1.00%  
Principal [19],[28] $ 8,050  
Cost [3],[17],[19],[28] 7,991  
Investments at fair value [11],[19],[28] $ 8,050  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [15]   10.16%
Variable rate [15]   6.50%
Floor [15]   1.00%
Principal   $ 15,250
Cost [7],[18]   15,147
Investments at fair value [12]   $ 15,143
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.98%  
Variable rate [13] 6.25%  
Floor [13] 1.00%  
Principal $ 15,800  
Cost [3],[17] 15,701  
Investments at fair value [11] $ 15,800  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.98%  
Variable rate [13] 6.25%  
Floor [13] 1.00%  
Principal $ 15,800  
Cost [3],[17] 15,701  
Investments at fair value [11] $ 15,800  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 6.25% [13],[19] 6.50% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 0 [19] $ 0 [20]
Cost (18) [3],[17],[19] (20) [7],[18],[20]
Investments at fair value $ 0 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: WELL-FOAM, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.38% [13] 11.81% [15]
Variable rate 8.50% [13] 8.00% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 10,491 $ 10,581
Cost 10,467 [3],[17] 10,557 [7],[18]
Investments at fair value $ 10,491 [11] $ 10,581 [12]
Investment, Identifier [Axis]: WELL-FOAM, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[19] 12.38%  
Variable rate 8.50% [13],[19] 8.00% [15],[20]
Floor 1.00% [13],[19] 1.00% [15],[20]
Principal $ 1,000 [19] $ 0 [20]
Cost 986 [3],[17],[19] (8) [7],[18],[20]
Investments at fair value 1,000 [11],[19] $ 0 [12],[20]
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Class A Common Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 2,000  
Investments at fair value [11],[25],[26] $ 2,000  
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 10.00%  
Variable rate [13] 6.25%  
Floor [13] 2.00%  
Principal $ 14,000  
Cost [3],[17] 13,865  
Investments at fair value [11] $ 13,865  
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.25%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (29)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.48% [13],[21] 10.41% [15],[22]
Variable rate 6.75% [13],[21] 6.75% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 12,200 [21] $ 12,200 [22]
Cost 12,104 [3],[17],[21] 12,092 [7],[18],[22]
Investments at fair value $ 12,102 [11],[21] $ 11,956 [12],[22]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.48% [13],[21] 12.41% [15],[22]
Variable rate 8.75% [13],[21] 8.75% [15],[22]
Floor 2.00% [13],[21] 2.00% [15],[22]
Principal $ 12,200 [21] $ 12,200 [22]
Cost 12,103 [3],[17],[21] 12,091 [7],[18],[22]
Investments at fair value 12,102 [11],[21] 11,956 [12],[22]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | LP Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost 335 [3],[21],[25],[26] 335 [7],[22],[31],[32]
Investments at fair value $ 0 [11],[21],[25],[26] $ 335 [12],[22],[31],[32]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate 7.75% [13],[19],[21] 7.75% [15],[20],[22]
Floor 2.00% [13],[19],[21] 2.00% [15],[20],[22]
Principal $ 0 [19],[21] $ 0 [20],[22]
Cost (22) [3],[17],[19],[21] (26) [7],[18],[20],[22]
Investments at fair value $ 0 [11],[19],[21] $ 0 [12],[20],[22]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.49% [13] 11.42% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 3,748 $ 3,748
Cost 3,696 [3],[17] 3,692 [7],[18]
Investments at fair value $ 3,748 [11] $ 3,741 [12]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.49% [13] 10.42% [15]
Variable rate 6.50% [13] 6.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 14,479 $ 14,479
Cost 14,368 [3],[17] 14,331 [7],[18]
Investments at fair value $ 14,479 [11] $ 14,450 [12]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 12.49% [13] 12.42% [15]
Variable rate 8.50% [13] 8.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 14,479 $ 14,479
Cost 14,373 [3],[17] 14,335 [7],[18]
Investments at fair value $ 14,479 [11] $ 14,450 [12]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.66% [13],[19] 11.43% [15],[20],[30]
Variable rate 7.50% [13],[19] 7.50% [15],[20],[30]
Floor 1.00% [13],[19] 1.00% [15],[20],[30]
Principal $ 1,778 [19] $ 5,867 [20],[30]
Cost 1,691 [3],[17],[19] 5,742 [7],[18],[20],[30]
Investments at fair value $ 1,778 [11],[19] 5,855 [12],[20],[30]
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 9.25%  
Variable rate [13] 5.50%  
Floor [13] 2.00%  
Principal $ 10,500  
Cost [3],[17] 10,399  
Investments at fair value [11] $ 10,399  
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13] 11.25%  
Variable rate [13] 7.50%  
Floor [13] 2.00%  
Principal $ 10,500  
Cost [3],[17] 10,398  
Investments at fair value [11] $ 10,398  
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 6.50%  
Floor [13],[19] 2.00%  
Principal [19] $ 0  
Cost [3],[17],[19] (19)  
Investments at fair value [11],[19] 0  
Investment, Identifier [Axis]: White Plains Linen LLC | 16.75% LP Interest    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 335
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan A    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 12,200  
Investments at fair value 12,102 11,956
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 12,200  
Investments at fair value 12,102 11,956
Investment, Identifier [Axis]: White Plains Linen LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
Investment, Identifier [Axis]: XYTECH SYSTEMS, LLC | First Lien | Desert Star    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 10.01%  
Variable rate 6.25%  
Floor 1.00%  
Principal $ 7,565  
Cost 7,446  
Investments at fair value $ 7,435  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.75%  
Floor [13],[19] 1.50%  
Principal [19] $ 0  
Cost [3],[17],[19] 0  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan A | CapTrin    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 7.74%  
Variable rate 4.00%  
Floor 1.50%  
Principal $ 15,000  
Cost 14,889  
Investments at fair value $ 14,889  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan B    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.24%  
Variable rate [13],[27] 6.50%  
Floor [13],[27] 1.50%  
Principal [27] $ 11,250  
Cost [3],[17],[27] 11,167  
Investments at fair value [11],[27] $ 11,167  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan C    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[27] 10.24%  
Variable rate [13],[27] 6.50%  
Floor [13],[27] 1.50%  
Principal [27] $ 11,250  
Cost [3],[17],[27] 11,167  
Investments at fair value [11],[27] 11,167  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[25],[26] 1,286  
Investments at fair value [11],[25],[26] $ 1,286  
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19] 5.75%  
Floor [13],[19] 1.50%  
Principal [19] $ 0  
Cost [3],[17],[19] (47)  
Investments at fair value [11],[19] $ 0  
Investment, Identifier [Axis]: ZENFOLIO INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.40% [13] 11.30% [15]
Variable rate 7.50% [13] 7.50% [15]
Floor 1.00% [13] 1.00% [15]
Principal $ 19,399 $ 19,588
Cost 19,319 [3],[17] 19,488 [7],[18]
Investments at fair value $ 19,399 [11] $ 19,588 [12]
Investment, Identifier [Axis]: ZENFOLIO INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate 11.40% [13],[19] 11.30% [15],[20],[30]
Variable rate 7.50% [13],[19] 7.50% [15],[20],[30]
Floor 1.00% [13],[19] 1.00% [15],[20],[30]
Principal $ 4,500 [19] $ 3,500 [20],[30]
Cost 4,477 [3],[17],[19] 3,469 [7],[18],[20],[30]
Investments at fair value 4,500 [11],[19] 3,500 [12],[20],[30]
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cost [3],[21],[25],[26] 1,750  
Investments at fair value [11],[21],[25],[26] $ 1,750  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[21] 6.50%  
Floor [13],[19],[21] 2.00%  
Principal [19],[21] $ 0  
Cost [3],[17],[19],[21] 0  
Investments at fair value [11],[19],[21] $ 0  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investment interest rate [13],[21] 10.22%  
Variable rate [13],[21] 6.50%  
Floor [13],[21] 2.00%  
Principal [21] $ 11,250  
Cost [3],[17],[21] 11,153  
Investments at fair value [11],[21] $ 11,153  
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Variable rate [13],[19],[21] 6.50%  
Floor [13],[19],[21] 2.00%  
Principal [19],[21] $ 0  
Cost [3],[17],[19],[21] (17)  
Investments at fair value [11],[19],[21] 0  
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Class A Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 1,750 0
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 11,250  
Investments at fair value 11,153 0
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: iVueit, LLC | Delayed Draw Term Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 0 0
Investment, Identifier [Axis]: iVueit, LLC | First Lien    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 10,000  
Investments at fair value 10,000 10,000
Investment, Identifier [Axis]: iVueit, LLC | Preferred Units    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value 2,524 2,232
Investment, Identifier [Axis]: iVueit, LLC | Revolving Loan    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 0  
Investments at fair value $ 0 $ 0
[1] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[2] 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%.
[3] As of September 30, 2026, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $106.1 million; cumulative gross unrealized depreciation for federal income tax purposes was $166.8 million. Cumulative net unrealized depreciation was $60.7 million, based on a tax cost of $2,470.9 million.
[4] 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.
[5] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[6] 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%.
[7] As of March 31, 2026, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $109.0 million; cumulative gross unrealized depreciation for federal income tax purposes was $133.8 million. Cumulative net unrealized depreciation was $24.8 million, based on a tax cost of $2,122.3 million.
[8] 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.
[9] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[10] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[11] 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.
[12] 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.
[13] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR") or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR or Prime and the current contractual interest rate in effect at September 30, 2026. Certain investments are subject to an interest rate floor. As noted above, certain investments accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit
spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of September 30, 2026, SOFR based contracts in the portfolio had Adjustments ranging from 0.00% to 0.26161%.
[14] The investment is structured as a first lien first out term loan.
[15] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR") or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR or Prime and the current contractual interest rate in effect at March 31, 2026. Certain investments are subject to an interest rate floor. As noted above, certain investments accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of March 31, 2026, SOFR based contracts in the portfolio had Adjustments ranging from 0.00% to 0.26161%.
[16] The investment is structured as a first lien first out term loan.
[17] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[18] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[19] The investment has an unfunded commitment as of September 30, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[20] The investment has an unfunded commitment as of March 31, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[21] 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%.
[22] 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%.
[23] Investment is on non-accrual status as of September 30, 2026, meaning the Company has ceased to recognize interest income on the investment.
[24] Investment is on non-accrual status as of March 31, 2026, meaning the Company has ceased to recognize interest income on the investment.
[25] 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.
[26] 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.
[27] The investment is structured as a first lien last out term loan.
[28] The rate presented represents a weighted average rate for borrowings under the facility as of September 30, 2026.
[29] The investment is structured as a first lien last out term loan.
[30] The rate presented represents a weighted average rate for borrowings under the facility as of March 31, 2026.
[31] 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.
[32] 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.
[33] 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.
[34] 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.
[35] Portfolio company headquarters are located outside of the United States.
[36] Portfolio company headquarters are located outside of the United States.
[37] 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."
[38] 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."
[39] Income producing through dividends or distributions.
[40] Income producing through dividends or distributions.
[41] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable