v3.26.3
INVESTMENTS - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 22, 2026
Sep. 21, 2026
Apr. 27, 2026
Jan. 22, 2026
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2026
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Total assets         $ 2,524,742,000   $ 2,177,518,000 $ 2,524,742,000
Investments at fair value         2,410,129,000 [1],[2],[3],[4],[5]   2,097,446,000 [6],[7],[8],[9],[10] 2,410,129,000 [1],[2],[3],[4],[5]
Dividends         41,400,000 $ 39,600,000 38,500,000  
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         25,847,000 [3],[11]   26,220,000 [7],[12] 25,847,000 [3],[11]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,288,000 [3],[13]   2,346,000 [7],[14] 2,288,000 [3],[13]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         981,000 [3],[15]   887,000 [7],[16] 981,000 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,806,000 [3],[15]   1,021,000 [7],[16] 2,806,000 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Delayed Draw Term Loan 3                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[15]         262,000     262,000
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         241,000 [3],[15]   218,000 [7],[16] 241,000 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,159,000 [3],[15]   3,360,000 [7],[16] 3,159,000 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[17]   1,342,000 [7],[16],[18] 0 [3],[15],[17]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC. | Warrants (Expiration - November 24, 2032)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: AAC New Holdco Inc. | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         981,000   887,000 981,000
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,806,000   1,021,000 2,806,000
Investment, Identifier [Axis]: AAC New Holdco Inc. | Delayed Draw Term Loan 3                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         262,000   0 262,000
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         241,000   218,000 241,000
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,159,000   3,360,000 3,159,000
Investment, Identifier [Axis]: AAC New Holdco Inc. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   1,342,000 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: AAC New Holdco Inc. | Warrants                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         8,000     8,000
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Class B-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         587,000     587,000
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,730,000 [3]   8,370,000 [7] 8,730,000 [3]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC | Revolver Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7] 0 [3],[13]
Investment, Identifier [Axis]: ACCELERATION PARTNERS | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         20,656,000 [3],[21],[22]   19,690,000 [7],[23],[24] 20,656,000 [3],[21],[22]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         746,000 [3],[19],[20]   746,000 [7],[25],[26] 746,000 [3],[19],[20]
Investment, Identifier [Axis]: ACCELERATION, LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[26]             8,000  
Investment, Identifier [Axis]: ACCELERATION, LLC | Class B-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[26]             587,000  
Investment, Identifier [Axis]: ACCELERATION, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         113,000 [3],[19],[20]   15,000 [7],[25],[26] 113,000 [3],[19],[20]
Investment, Identifier [Axis]: ACCELERATION, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,092,000 [3],[19],[20]   1,970,000 [7],[25],[26] 2,092,000 [3],[19],[20]
Investment, Identifier [Axis]: ACE GATHERING, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,722,000 [3],[27]   3,147,000 [7],[28] 2,722,000 [3],[27]
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         500,000     500,000
Investment, Identifier [Axis]: ADF ENGINEERING LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         6,455,000     6,455,000
Investment, Identifier [Axis]: ADF ENGINEERING LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,082,000 [3],[22]   6,064,000 [7],[24] 6,082,000 [3],[22]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         22,224,000 [3],[22]   22,158,000 [7],[24] 22,224,000 [3],[22]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,389,000 [3],[13],[22]   1,378,000 [7],[14],[24] 1,389,000 [3],[13],[22]
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         4,893,000     4,893,000
Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP | Unsecured Convertible Note                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         173,000 [3]   173,000 [7] 173,000 [3]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P | membership preferred interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         851,000 [3]   1,004,000 [7] 851,000 [3]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | Class C Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   0 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,756,000 [3],[15]   6,455,000 [7],[16] 6,756,000 [3],[15]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,749,000 [3],[15],[17]   5,241,000 [7],[16] 4,749,000 [3],[15],[17]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         254,000 [3],[15]   246,000 [7],[16] 254,000 [3],[15]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,805,000 [3],[13],[22]   1,884,000 [7],[14],[24] 1,805,000 [3],[13],[22]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             13,139,000  
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,028,000 [3],[21]   13,139,000 [7] 14,028,000 [3],[21]
Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,187,000 [3],[13],[22]   5,950,000 [7],[14],[24] 1,187,000 [3],[13],[22]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         0     0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         0     0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         0     0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Class B Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         0     0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,833,000 [3]   12,263,000 [7] 11,833,000 [3]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,411,000 [3],[17]   9,582,000 [7] 10,411,000 [3],[17]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         978,000 [3]   0 [7],[14] 978,000 [3]
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES,LLC (FKA ROOF OPCO, LLC) | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[26]             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]                
Investments at fair value [7],[25],[26]             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]                
Investments at fair value [7],[25],[26]             0  
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,000 [3],[15],[19],[20]   12,000 [7],[16],[25],[26] 12,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,951,000 [3],[15]   7,534,000 [7],[16] 6,951,000 [3],[15]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Class B-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: ARBORWORKS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,143,000 [3],[15]   3,928,000 [7],[16] 4,143,000 [3],[15]
Investment, Identifier [Axis]: ARBORWORKS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,299,000 [3],[13],[15]   1,852,000 [7],[14],[16] 2,299,000 [3],[13],[15]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         13,500,000 [3]   14,850,000 [7] 13,500,000 [3]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,806,000 [3]   2,475,000 [7] 1,806,000 [3]
Investment, Identifier [Axis]: ARKSTONE MEDICAL SOLUTIONS LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: ARMKO, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         173,000 [3],[19],[20]   400,000 [7],[25],[26] 173,000 [3],[19],[20]
Investment, Identifier [Axis]: ARMKO, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         16,284,000 [3]   16,137,000 [7] 16,284,000 [3]
Investment, Identifier [Axis]: ARMKO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,000,000 [3]   9,250,000 [7] 4,000,000 [3]
Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,250,000 [3]   9,250,000 [7] 9,250,000 [3]
Investment, Identifier [Axis]: ATS OPERATING, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,558,000 [3],[19],[20]   1,391,000 [7],[25],[26] 1,558,000 [3],[19],[20]
Investment, Identifier [Axis]: ATS OPERATING, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,000,000 [3],[13]   2,250,000 [7],[14] 2,000,000 [3],[13]
Investment, Identifier [Axis]: American Nuts Operations LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: American Nuts Operations LLC | Class C Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,756,000   6,455,000 6,756,000
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,749,000   5,241,000 4,749,000
Investment, Identifier [Axis]: American Nuts Operations LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         254,000   246,000 254,000
Investment, Identifier [Axis]: ArborWorks, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,000   12,000 12,000
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: ArborWorks, LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,951,000   7,534,000 6,951,000
Investment, Identifier [Axis]: ArborWorks, LLC | Class B-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: ArborWorks, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,143,000   3,928,000 4,143,000
Investment, Identifier [Axis]: ArborWorks, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,299,000   1,852,000 2,299,000
Investment, Identifier [Axis]: BELLE BRANDS, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,000,000     1,000,000
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[27]         13,862,000     13,862,000
Investment, Identifier [Axis]: BELLE BRANDS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[27]         13,862,000     13,862,000
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,646,000 [3],[13],[22]   8,242,000 [7],[14],[24] 7,646,000 [3],[13],[22]
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         31,776,000 [3],[22]   11,916,000 [7] 31,776,000 [3],[22]
Investment, Identifier [Axis]: BETTER THAN HOME, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20],[29]   0 [7],[25],[26],[30] 0 [3],[19],[20],[29]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,959,000 [3],[19],[29]   1,952,000 [7],[25],[30] 1,959,000 [3],[19],[29]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[30]             8,775,000  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,712,000 [3],[19],[29]   8,775,000 [7],[25],[30] 8,712,000 [3],[19],[29]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         949,000 [3],[19],[20],[29]   949,000 [7],[25],[26],[30] 949,000 [3],[19],[20],[29]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         200,000 [3],[13],[19],[29]   800,000 [7],[14],[25],[30] 200,000 [3],[13],[19],[29]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20],[31]   0 [7],[25],[26],[32] 0 [3],[19],[20],[31]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,414,000 [3],[17],[31]   6,396,000 [7],[18],[32] 4,414,000 [3],[17],[31]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | First Lien 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[17],[31]   96,000 [7],[18],[32] 0 [3],[17],[31]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         88,000 [3],[13],[17],[31]   92,000 [7],[14],[18],[32] 88,000 [3],[13],[17],[31]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Revolving Loan 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         257,000 [3],[17],[31]   385,000 [7],[18],[32] 257,000 [3],[17],[31]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC | Warrants (Expiration - December 18, 2030)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20],[31]   0 [7],[25],[26],[32] 0 [3],[19],[20],[31]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,505,000 [3],[19],[20]   1,505,000 [7],[25],[26] 1,505,000 [3],[19],[20]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series C Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         160,000 [3],[19],[20]   160,000 [7],[25],[26] 160,000 [3],[19],[20]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series D Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         238,000 [3],[19],[20]   238,000 [7],[25],[26] 238,000 [3],[19],[20]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC | Series F Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         564,000 [3],[19],[20]   564,000 [7],[25],[26] 564,000 [3],[19],[20]
Investment, Identifier [Axis]: Brandner Design, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,414,000   6,396,000 4,414,000
Investment, Identifier [Axis]: Brandner Design, LLC | First Lien 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   96,000 0
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         88,000   92,000 88,000
Investment, Identifier [Axis]: Brandner Design, LLC | Revolving Loan 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         257,000   385,000 257,000
Investment, Identifier [Axis]: Brandner Design, LLC | Warrants                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,435,000 [3],[27]   6,370,000 [7],[28] 6,435,000 [3],[27]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,435,000 [3],[27]   6,370,000 [7],[28] 6,435,000 [3],[27]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,731,000 [3],[27]   7,716,000 [7],[28] 7,731,000 [3],[27]
Investment, Identifier [Axis]: C&M CONVEYOR, INC. | First Lien - Term Loan D                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,731,000 [3],[27]   7,716,000 [7],[28] 7,731,000 [3],[27]
Investment, Identifier [Axis]: CADMIUM, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,937,000 [3]   7,847,000 [7] 7,937,000 [3]
Investment, Identifier [Axis]: CADMIUM, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         615,000 [3]   605,000 [7] 615,000 [3]
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,801,000 [3]   10,859,000 [7] 9,801,000 [3]
Investment, Identifier [Axis]: CAPTRIN PARTNERS, LLC | JV Equity                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[19],[31],[33]         28,433,000     28,433,000
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,801,000 [3],[15],[19],[20],[33]   1,941,000 [7],[16],[25],[26],[34] 1,801,000 [3],[15],[19],[20],[33]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Class B Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         812,000 [3],[13],[15],[19],[20],[33]   853,000 [7],[14],[16],[25],[26],[34] 812,000 [3],[13],[15],[19],[20],[33]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         13,977,000 [3],[15]   14,121,000 [7],[16] 13,977,000 [3],[15]
Investment, Identifier [Axis]: CATBIRD NYC, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   996,000 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         148,000 [3],[19],[20]   0 [7],[25],[26] 148,000 [3],[19],[20]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         15,432,000 [3],[22]   15,432,000 [7],[24] 15,432,000 [3],[22]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,156,000 [3],[19],[20]   1,148,000 [7],[25],[26] 1,156,000 [3],[19],[20]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Class Y Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,899,000 [3],[19],[20]   2,551,000 [7],[25],[26] 2,899,000 [3],[19],[20]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,175,000 [3]   4,175,000 [7] 4,175,000 [3]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,175,000 [3]   4,175,000 [7] 4,175,000 [3]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         20,616,000 [3],[15]   20,616,000 [7],[16] 20,616,000 [3],[15]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,577,000 [3],[15],[19],[20]   3,163,000 [7],[16],[25],[26] 3,577,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000 [3],[13],[15]   1,000,000 [7],[14],[16] 1,000,000 [3],[13],[15]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,207,000 [3],[19],[20]   750,000 [7],[25],[26] 1,207,000 [3],[19],[20]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,750,000 [3]   12,624,000 [7] 12,750,000 [3]
Investment, Identifier [Axis]: CHALET DESSERTS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7] 0 [3],[13]
Investment, Identifier [Axis]: CITYVET INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         44,505,000 [3]   44,190,000 [7] 44,505,000 [3]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,229,000 [3],[19],[20]   1,000,000 [7],[25],[26] 1,229,000 [3],[19],[20]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,288,000 [3],[13],[22]   1,487,000 [7],[14],[24] 3,288,000 [3],[13],[22]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,936,000 [3]   7,931,000 [7] 7,936,000 [3]
Investment, Identifier [Axis]: CLEARWATER GROUP, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             13,869,000  
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,250,000 [3],[21]   13,869,000 [7] 21,250,000 [3],[21]
Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,250,000 [3],[21]   13,869,000 [7] 21,250,000 [3],[21]
Investment, Identifier [Axis]: CLUTCH, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[16]             6,000,000  
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15],[19],[20]         1,331,000     1,331,000
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred B Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15],[19],[20]         507,000     507,000
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[16],[25],[26]             1,510,000  
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,716,000     1,716,000
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | Delayed Draw Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: CONSERTUS, INC. (FKA ENSTOA, INC.) | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[22]         17,497,000     17,497,000
Investment, Identifier [Axis]: CRAFTY APES, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   1,555,000 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: CRAFTY APES, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15],[17],[21]   0 [7],[14],[16],[23] 0 [3],[13],[15],[17],[21]
Investment, Identifier [Axis]: CRAFTY APES, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         780,000 [3],[15],[17],[21]   3,842,000 [7],[16],[23] 780,000 [3],[15],[17],[21]
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             759,000  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             5,400,000  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14],[24]             1,250,000  
Investment, Identifier [Axis]: CapTrin Partners, LLC | Equity Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         28,433,000   0 28,433,000
Investment, Identifier [Axis]: Catbird NYC, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,801,000   1,941,000 1,801,000
Investment, Identifier [Axis]: Catbird NYC, LLC | Class B Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         812,000   853,000 812,000
Investment, Identifier [Axis]: Catbird NYC, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         13,977,000   14,121,000 13,977,000
Investment, Identifier [Axis]: Catbird NYC, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   996,000 0
Investment, Identifier [Axis]: Central Medical Supply LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         20,616,000   20,616,000 20,616,000
Investment, Identifier [Axis]: Central Medical Supply LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,577,000   3,163,000 3,577,000
Investment, Identifier [Axis]: Central Medical Supply LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000   1,000,000 1,000,000
Investment, Identifier [Axis]: Command Group Acquisition, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   6,000,000 0
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,331,000   1,510,000 1,331,000
Investment, Identifier [Axis]: Command Group Acquisition, LLC | Preferred B Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         507,000   0 507,000
Investment, Identifier [Axis]: Crafty Apes, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   1,555,000 0
Investment, Identifier [Axis]: Crafty Apes, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Crafty Apes, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         780,000   3,842,000 780,000
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3]   0 [7] 0 [3]
Investment, Identifier [Axis]: DESERT STAR 2026 LLC | JV Equity                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[19],[31],[33]         7,933,000     7,933,000
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000 [3],[19],[20]   726,000 [7],[25],[26] 1,000,000 [3],[19],[20]
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,390,000 [3]   6,537,000 [7] 6,390,000 [3]
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: DWS BUYER LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: DWS BUYER LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,503,000 [3]   6,437,000 [7],[24] 6,503,000 [3]
Investment, Identifier [Axis]: DWS BUYER LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         129,000 [3],[13]   0 [7],[14] 129,000 [3],[13]
Investment, Identifier [Axis]: DWS BUYER LLC | Series A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         259,000 [3],[19],[20]   250,000 [7],[25],[26] 259,000 [3],[19],[20]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         166,000 [3],[15],[19],[20]   166,000 [7],[16],[25],[26] 166,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class B Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   0 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Class C Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   0 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   0 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,418,000 [3],[15]   5,107,000 [7],[16] 5,418,000 [3],[15]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,819,000 [3],[15]   4,737,000 [7],[16] 4,819,000 [3],[15]
Investment, Identifier [Axis]: Desert Star 2026 LLC | Equity Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,933,000   0 7,933,000
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class A Preferred units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         166,000   166,000 166,000
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class B Preferred units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | Class C Preferred units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | Common units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,418,000   5,107,000 5,418,000
Investment, Identifier [Axis]: Dynamic Communities, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,819,000   4,737,000 4,819,000
Investment, Identifier [Axis]: EASYLLAMA, INC. | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         2,000,000     2,000,000
Investment, Identifier [Axis]: EASYLLAMA, INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         11,435,000     11,435,000
Investment, Identifier [Axis]: EASYLLAMA, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         11,435,000     11,435,000
Investment, Identifier [Axis]: EASYLLAMA, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: EMERALD TECHNOLOGIES (U.S.) ACQUISITIONCO, INC. | First Lien - Term B Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             2,334,000  
Investment, Identifier [Axis]: ENSTOA, INC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[26]             1,065,000  
Investment, Identifier [Axis]: ENSTOA, INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             4,841,000  
Investment, Identifier [Axis]: ENSTOA, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             9,259,000  
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,582,000 [3]   977,000 [7] 1,582,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,279,000 [3],[13]   3,490,000 [7],[14] 3,279,000 [3],[13]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,128,000 [3]   6,556,000 [7] 6,128,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,128,000 [3]   6,556,000 [7] 6,128,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,511,000 [3]   11,130,000 [7] 10,511,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | First Lien - Term Loan D                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,877,000 [3]   11,513,000 [7] 10,877,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Promissory Note                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         385,000 [3]   385,000 [7] 385,000 [3]
Investment, Identifier [Axis]: EXACT BORROWER, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[19],[29]         0     0
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[29]         17,242,000     17,242,000
Investment, Identifier [Axis]: FBF INVESTMENTS LIMITED | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[19],[29]         0     0
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,953,000 [3],[19],[20]   1,127,000 [7],[25],[26] 3,953,000 [3],[19],[20]
Investment, Identifier [Axis]: FMT SOLUTIONS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,750,000 [3]   6,750,000 [7] 9,750,000 [3]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,514,000 [3],[19],[20]   1,917,000 [7],[25],[26],[34] 1,514,000 [3],[19],[20]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,155,000 [3],[22]   14,197,000 [7],[24] 14,155,000 [3],[22]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,155,000 [3],[22]   14,197,000 [7],[24] 14,155,000 [3],[22]
Investment, Identifier [Axis]: FOODPHARMA SUBSIDIARY HOLDINGS, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,155,000 [3],[22]   14,197,000 [7],[24] 14,155,000 [3],[22]
Investment, Identifier [Axis]: FS VECTOR LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,098,000 [3],[19],[20],[33]   2,098,000 [7],[25],[26],[34] 2,098,000 [3],[19],[20],[33]
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,000,000 [3]   15,000,000 [7] 10,000,000 [3]
Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,000,000 [3],[22]   15,000,000 [7] 21,000,000 [3],[22]
Investment, Identifier [Axis]: FS VECTOR LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,208,000 [3]   5,911,000 [7] 8,208,000 [3]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,121,000 [3],[17]   5,152,000 [7],[18] 3,121,000 [3],[17]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7] 0 [3],[13]
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,000,000     1,000,000
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         16,639,000     16,639,000
Investment, Identifier [Axis]: GOODVETS VETERINARY SERVICES LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,087,000 [3],[15],[19],[20]   2,714,000 [7],[16],[25],[26],[34] 3,087,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: GPT Industries, LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,087,000   2,714,000 3,087,000
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         201,000 [3],[15]   201,000 [7],[16] 201,000 [3],[15]
Investment, Identifier [Axis]: GRAMMATECH, INC. | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         73,000 [3],[15]   73,000 [7],[16] 73,000 [3],[15]
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,538,000 [3],[15]   12,248,000 [7],[16] 10,538,000 [3],[15]
Investment, Identifier [Axis]: GRAVITIQ LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,538,000 [3],[15]   12,248,000 [7],[16] 10,538,000 [3],[15]
Investment, Identifier [Axis]: GRAVITIQ LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,500,000 [3],[13],[15],[22]   0 [7],[14],[16] 6,500,000 [3],[13],[15],[22]
Investment, Identifier [Axis]: GRAVITIQ LLC | Warrants (Expiration - January 17, 2032)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,871,000 [3],[15],[19],[20]   6,855,000 [7],[16],[25],[26] 11,871,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,466,000 [3],[19],[20]   2,749,000 [7],[25],[26] 2,466,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         28,892,000 [3]   26,641,000 [7],[16] 28,892,000 [3]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - April 2, 2035)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         47,000 [3],[19],[20]   62,000 [7],[25],[26] 47,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - December 18, 2034)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,000 [3],[19],[20]   11,000 [7],[25],[26] 9,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 10, 2033)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         38,000 [3],[19],[20]   50,000 [7],[25],[26] 38,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - February 25, 2036)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         51,000 [3],[19],[20]   67,000 [7],[25],[26] 51,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - January 24, 2034)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,000 [3],[19],[20]   28,000 [7],[25],[26] 21,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - July 30, 2035)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         34,000 [3],[19],[20]   45,000 [7],[25],[26] 34,000 [3],[19],[20]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 11, 2036)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         120,000     120,000
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - May 12, 2036)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         17,000     17,000
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. | Warrants (Expiration - November 30, 2033)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,000 [3],[19],[20]   28,000 [7],[25],[26] 21,000 [3],[19],[20]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,654,000 [3],[22]   3,520,000 [7],[24] 3,654,000 [3],[22]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         339,000 [3],[13],[22]   325,000 [7],[14],[24] 339,000 [3],[13],[22]
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         201,000   201,000 201,000
Investment, Identifier [Axis]: GrammaTech, Inc. | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         73,000   73,000 73,000
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,538,000   12,248,000 10,538,000
Investment, Identifier [Axis]: Gravitiq LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,538,000   12,248,000 10,538,000
Investment, Identifier [Axis]: Gravitiq LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,500,000   0 6,500,000
Investment, Identifier [Axis]: Gravitiq LLC | Warrants                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,871,000   6,855,000 11,871,000
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,339,000 [3]   11,247,000 [7] 11,339,000 [3]
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan F                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         1,500,000     1,500,000
Investment, Identifier [Axis]: HEAT TRAK, LLC | First Lien - Term Loan G                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         1,000,000     1,000,000
Investment, Identifier [Axis]: HEAT TRAK, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         3,944,000     3,944,000
Investment, Identifier [Axis]: HEAT TRAK, LLC | Warrants (Expiration- March 28, 2035)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,839,000 [3],[19],[20]   1,805,000 [7],[25],[26] 1,839,000 [3],[19],[20]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         151,000 [3],[19],[20]   124,000 [7],[25],[26] 151,000 [3],[19],[20]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC | Preferred Units 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         12,000     12,000
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,730,000 [3]   7,648,000 [7] 7,730,000 [3]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         733,000 [3]   721,000 [7] 733,000 [3]
Investment, Identifier [Axis]: HYBRID PROMOTIONS, LLC | Second Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         15,999,000 [3],[27]   15,967,000 [7],[28] 15,999,000 [3],[27]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         464,000 [3],[19],[20]   464,000 [7],[25],[26] 464,000 [3],[19],[20]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,500,000 [3]   5,500,000 [7],[14] 7,500,000 [3]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,638,000 [3]   18,224,000 [7] 11,638,000 [3]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         16,637,000 [3]   18,224,000 [7] 16,637,000 [3]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,485,000 [3],[19],[20]   1,485,000 [7],[25],[26] 1,485,000 [3],[19],[20]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: INDINERO GROUP, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,457,000 [3]   9,410,000 [7] 9,457,000 [3]
Investment, Identifier [Axis]: INDINERO GROUP, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         447,000 [3],[13]   439,000 [7],[14] 447,000 [3],[13]
Investment, Identifier [Axis]: INFOGAIN CORPORATION | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,654,000 [3]   3,673,000 [7] 3,654,000 [3]
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC | LP interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[19],[20]   549,000 [7],[14],[25],[26],[34] 0 [3],[13],[19],[20]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         736,000 [3],[19],[20]   736,000 [7],[25],[26] 736,000 [3],[19],[20]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,387,000 [3]   7,418,000 [7] 7,387,000 [3]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,387,000 [3]   7,417,000 [7] 7,387,000 [3]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: INSURE HOMES CORPORATION | Tranche B Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         23,000,000 [3]   23,500,000 [7] 23,000,000 [3]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,816,000 [3]   5,777,000 [7],[24] 5,816,000 [3]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   900,000 [7],[14],[24] 0 [3],[13]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,404,000 [3]   1,040,000 [7] 1,404,000 [3]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         338,000 [3]   258,000 [7] 338,000 [3]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC | Series A-2 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         431,000 [3]   330,000 [7] 431,000 [3]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,864,000 [3]   10,385,000 [7] 12,864,000 [3]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,328,000 [3]   10,385,000 [7] 12,328,000 [3]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,502,000 [3]   10,385,000 [7] 6,502,000 [3]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,672,000 [3]   2,957,000 [7] 3,672,000 [3]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Class A Membership Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,510,000 [3],[15],[19],[20],[33]   10,974,000 [7],[16],[25],[26],[34] 7,510,000 [3],[15],[19],[20],[33]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14],[16]             0  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,840,000 [3],[15]   14,811,000 [7],[16] 14,840,000 [3],[15]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,840,000 [3],[15]   14,840,000 [7],[16] 14,840,000 [3],[15]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,150,000 [3],[15]   21,171,000 [7],[16] 21,150,000 [3],[15]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | First Lien - Term Loan D                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,575,000 [3],[15]   7,050,000 [7],[16] 10,575,000 [3],[15]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,525,000 [3],[15]   3,525,000 [7],[16] 3,525,000 [3],[15]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - June 21, 2033)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,103,000 [3],[15],[19],[20],[33]   13,743,000 [7],[16],[25],[26],[34] 10,103,000 [3],[15],[19],[20],[33]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC | Warrants (Expiration - March 29, 2029)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,191,000 [3],[15],[19],[20],[33]   11,413,000 [7],[16],[25],[26],[34] 9,191,000 [3],[15],[19],[20],[33]
Investment, Identifier [Axis]: ITA Holdings Group, LLC | 9.25% Class A Membership Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,510,000   10,974,000 7,510,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,840,000   14,811,000 14,840,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,840,000   14,840,000 14,840,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         21,150,000   21,171,000 21,150,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | First Lien - Term Loan D                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,575,000   7,050,000 10,575,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,525,000   3,525,000 3,525,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,191,000   11,413,000 9,191,000
Investment, Identifier [Axis]: ITA Holdings Group, LLC | Warrants 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,103,000   13,743,000 10,103,000
Investment, Identifier [Axis]: IVUEIT, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   0 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: IVUEIT, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,000,000 [3],[15]   10,000,000 [7],[16] 10,000,000 [3],[15]
Investment, Identifier [Axis]: IVUEIT, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,524,000 [3],[15],[19],[20]   2,232,000 [7],[16],[25],[26] 2,524,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: IVUEIT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   0 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,000,000 [3]   10,000,000 [7] 10,000,000 [3]
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]                
Investments at fair value         1,028,000 [3],[15],[19],[20]   674,000 [7],[16],[25],[26] 1,028,000 [3],[15],[19],[20]
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]                
Investments at fair value         12,523,000 [3],[15],[22]   10,692,000 [7],[16] 12,523,000 [3],[15],[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]                
Investments at fair value         495,000 [3],[13],[15]   495,000 [7],[14],[16] 495,000 [3],[13],[15]
Investment, Identifier [Axis]: KMS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,008,000 [3],[27],[31]   4,590,000 [7],[28],[32] 4,008,000 [3],[27],[31]
Investment, Identifier [Axis]: KMS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[27],[31]   2,743,000 [7],[14],[28],[32] 0 [3],[13],[27],[31]
Investment, Identifier [Axis]: KMS, LLC | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,310,000 [3],[31],[33]   10,310,000 [7],[32] 10,310,000 [3],[31],[33]
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,028,000   674,000 1,028,000
Investment, Identifier [Axis]: Kindred Pet Service, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,523,000   10,692,000 12,523,000
Investment, Identifier [Axis]: Kindred Pet Service, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         495,000   495,000 495,000
Investment, Identifier [Axis]: LASH OPCO, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         17,245,000 [3],[22]   17,149,000 [7],[24] 17,245,000 [3],[22]
Investment, Identifier [Axis]: LASH OPCO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,267,000 [3]   8,266,000 [7] 8,267,000 [3]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,266,000 [3]   8,266,000 [7] 8,266,000 [3]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: LDG ACQUISITION COMPANY, LLC | Warrants (Expiration - December 13, 2032)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         782,000 [3],[19],[20]   782,000 [7],[25],[26] 782,000 [3],[19],[20]
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,621,000 [3],[19],[20]   1,928,000 [7],[25],[26] 2,621,000 [3],[19],[20]
Investment, Identifier [Axis]: LGM PHARMA LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             4,183,000  
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         23,911,000 [3]   19,850,000 [7] 23,911,000 [3]
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,750,000 [3]   4,775,000 [7] 4,750,000 [3]
Investment, Identifier [Axis]: LGM PHARMA LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,750,000 [3]   4,775,000 [7] 4,750,000 [3]
Investment, Identifier [Axis]: LGM PHARMA LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: LGM PHARMA, LLC | Units of Class A Common Stock                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,930,000 [3],[19],[20],[33]   5,026,000 [7],[25],[26],[34] 4,930,000 [3],[19],[20],[33]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Shares of Class A Common Stock                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         457,000 [3]   263,000 [7] 457,000 [3]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche A Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,228,000 [3],[35]   2,254,000 [7] 2,228,000 [3],[35]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche B Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         793,000 [3],[35]   782,000 [7] 793,000 [3],[35]
Investment, Identifier [Axis]: LIFT BRANDS, INC. | Tranche C Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         549,000 [3],[35]   542,000 [7] 549,000 [3],[35]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         16,295,000 [3]   18,300,000 [7] 16,295,000 [3]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | LLC interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         263,000 [3],[19],[20]   263,000 [7],[25],[26] 263,000 [3],[19],[20]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         8,428,000     8,428,000
Investment, Identifier [Axis]: LIVEWELL PARTNERS HOLDINGS INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: LLFLEX, LLC | Second Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,099,000 [3],[27]   8,964,000 [7],[28] 9,099,000 [3],[27]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   554,000 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,220,000 [3],[15]   6,450,000 [7],[16] 6,220,000 [3],[15]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,220,000 [3],[15]   6,450,000 [7],[16] 6,220,000 [3],[15]
Investment, Identifier [Axis]: LOCAL WEB LEADS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   0 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,893,000 [3]   1,885,000 [7] 1,893,000 [3]
Investment, Identifier [Axis]: LOGIX HOLDING COMPANY, LLC | First Lien 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         314,000 [3]   314,000 [7] 314,000 [3]
Investment, Identifier [Axis]: Local Web Leads, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   554,000 0
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,220,000   6,450,000 6,220,000
Investment, Identifier [Axis]: Local Web Leads, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,220,000   6,450,000 6,220,000
Investment, Identifier [Axis]: Local Web Leads, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,271,000 [3]   9,850,000 [7] 9,271,000 [3]
Investment, Identifier [Axis]: MAIN LINE BRANDS LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         575,000 [3],[19],[20]   430,000 [7],[25],[26] 575,000 [3],[19],[20]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Class AA Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         57,000     57,000
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,789,000 [3],[22]   2,635,000 [7],[24] 2,789,000 [3],[22]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,836,000 [3]   9,760,000 [7] 9,836,000 [3]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,836,000 [3]   9,770,000 [7] 9,836,000 [3]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,712,000 [3],[22]   3,126,000 [7],[14],[24] 3,712,000 [3],[22]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,925,000 [3],[31]   5,961,000 [7],[32] 5,925,000 [3],[31]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,925,000 [3],[31]   5,961,000 [7],[32] 5,925,000 [3],[31]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,100,000 [3],[31]   3,859,000 [7],[32] 1,100,000 [3],[31]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20],[31]   0 [7],[25],[26],[32] 0 [3],[19],[20],[31]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series B Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[31]   0 [7],[32] 0 [3],[31]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC | Series C Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[31]   0 [7],[32] 0 [3],[31]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,772,000 [3]   10,998,000 [7] 5,772,000 [3]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,600,000 [3],[13],[22]   600,000 [7],[14] 1,600,000 [3],[13],[22]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,050,000 [3]   8,050,000 [7] 8,050,000 [3]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,050,000 [3]   8,050,000 [7] 8,050,000 [3]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             2,429,000  
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             10,922,000  
Investment, Identifier [Axis]: MISSION CRITICAL GROUP, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             0  
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         219,000 [3],[19],[20]   219,000 [7],[25],[26] 219,000 [3],[19],[20]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,098,000 [3]   11,270,000 [7] 11,098,000 [3]
Investment, Identifier [Axis]: MONROE BIOMEDICAL RESEARCH, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,689,000 [3],[13]   1,715,000 [7],[14],[24] 1,689,000 [3],[13]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,565,000 [3],[13]   0 [7],[14] 1,565,000 [3],[13]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         25,154,000 [3],[22]   22,999,000 [7] 25,154,000 [3],[22]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3]   0 [7] 0 [3]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC | Class E Unit                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,500,000 [3]   11,500,000 [7] 11,500,000 [3]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,500,000 [3]   11,500,000 [7] 11,500,000 [3]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,000,000 [3]   3,750,000 [7],[14] 5,000,000 [3]
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,000,000     1,000,000
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Class C Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         0     0
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         14,399,000     14,399,000
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         14,398,000     14,398,000
Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         1,764,000     1,764,000
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,925,000   5,961,000 5,925,000
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | First lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,925,000   5,961,000 5,925,000
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,100,000   3,859,000 1,100,000
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series B Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Mercury Acquisition 2021, LLC | Series C Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Class A-3 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,000,000 [3],[19],[20],[31]   2,000,000 [7],[25],[26],[32],[34] 2,000,000 [3],[19],[20],[31]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,922,000 [3],[31]   10,012,000 [7],[32] 9,922,000 [3],[31]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,272,000 [3],[31]   10,012,000 [7],[32] 8,272,000 [3],[31]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC | Warrants (Expiration - February 25, 2035)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         404,000 [3],[19],[20],[31]   591,000 [7],[25],[26],[32] 404,000 [3],[19],[20],[31]
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | Series A Preferred Shares                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,360,000     1,360,000
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,340,000 [3]   7,357,000 [7] 7,340,000 [3]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,340,000 [3]   7,357,000 [7] 7,340,000 [3]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,089,000 [3]   5,101,000 [7] 5,089,000 [3]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | First Lien - Term Loan D                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,825,000 [3]   12,855,000 [7] 12,825,000 [3]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   1,000,000 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,562,000 [3]   13,000,000 [7] 12,562,000 [3]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         7,254,000     7,254,000
Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[22]         1,844,000     1,844,000
Investment, Identifier [Axis]: NINJATRADER, INC. | Earnout                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,891,000 [3],[19],[20]   4,038,000 [7],[25],[26] 1,891,000 [3],[19],[20]
Investment, Identifier [Axis]: National Credit Care, LLC | Class A-3 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,000,000   2,000,000 2,000,000
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,922,000   10,012,000 9,922,000
Investment, Identifier [Axis]: National Credit Care, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,272,000   10,012,000 8,272,000
Investment, Identifier [Axis]: National Credit Care, LLC | Warrants                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         404,000   591,000 404,000
Investment, Identifier [Axis]: OPCO BORROWER, LLC | Common Shares                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,006,000 [3]   1,006,000 [7],[34] 1,006,000 [3]
Investment, Identifier [Axis]: OUTERBOX, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,156,000 [3],[19],[20]   1,852,000 [7],[25],[26] 2,156,000 [3],[19],[20]
Investment, Identifier [Axis]: OUTERBOX, LLC | Class G Guarantee Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         14,856,000     14,856,000
Investment, Identifier [Axis]: PACIFIC DEFENSE, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[22]         13,358,000     13,358,000
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,106,000 [3]   10,400,000 [7] 10,106,000 [3]
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,106,000 [3]   10,400,000 [7] 10,106,000 [3]
Investment, Identifier [Axis]: PATRIOT INTERMEDIATE HOLDCO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000 [3],[13]   1,904,000 [7],[14] 1,000,000 [3],[13]
Investment, Identifier [Axis]: PAYWARD, INC. | Rollover Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,005,000 [3],[19],[20]   11,005,000 [7],[25],[26] 11,005,000 [3],[19],[20]
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         10,466,000     10,466,000
Investment, Identifier [Axis]: PERSADO INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         10,466,000     10,466,000
Investment, Identifier [Axis]: PERSADO INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         2,463,000     2,463,000
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[19],[29]   0 [7],[14],[25],[30] 0 [3],[13],[19],[29]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,225,000 [3],[19],[29]   8,445,000 [7],[25],[30] 8,225,000 [3],[19],[29]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[19],[29]   0 [7],[14],[25],[30] 0 [3],[13],[19],[29]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         773,000 [3],[15],[19],[20]   769,000 [7],[16],[25],[26] 773,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,649,000 [3],[15]   11,613,000 [7],[16],[24] 11,649,000 [3],[15]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,082,000 [3],[13],[15],[22]   1,470,000 [7],[14],[16],[24] 1,082,000 [3],[13],[15],[22]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,486,000 [3],[15],[19],[20]   2,486,000 [7],[16],[25],[26] 2,486,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,000,000 [3],[15]   4,000,000 [7],[16] 4,000,000 [3],[15]
Investment, Identifier [Axis]: PRECISION SPRAY & COATINGS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         850,000 [3],[13],[15]   490,000 [7],[14],[16] 850,000 [3],[13],[15]
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         400,000     400,000
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         7,944,000     7,944,000
Investment, Identifier [Axis]: PROACTIVE TECHNOLOGY MANAGEMENT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         18,191,000 [3]   18,172,000 [7] 18,191,000 [3]
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         500,000 [3],[19],[20]   500,000 [7],[25],[26] 500,000 [3],[19],[20]
Investment, Identifier [Axis]: PYRAMIDS ACQUISITION, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         773,000   769,000 773,000
Investment, Identifier [Axis]: Pool Service Partners, Inc. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,649,000   11,613,000 11,649,000
Investment, Identifier [Axis]: Pool Service Partners, Inc. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,082,000   1,470,000 1,082,000
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,486,000   2,486,000 2,486,000
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,000,000   4,000,000 4,000,000
Investment, Identifier [Axis]: Precision Spray & Coatings, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         850,000   490,000 850,000
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,000,000     1,000,000
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         9,925,000     9,925,000
Investment, Identifier [Axis]: QUANDARY CONSULTANTS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,500,000     1,500,000
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         13,379,000     13,379,000
Investment, Identifier [Axis]: RENEW FITNESS OPERATIONS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC | Warrants (Expiration - July 15, 2029)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3]   0 [7] 0 [3]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,973,000 [3]   10,022,000 [7] 9,973,000 [3]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,973,000 [3]   10,022,000 [7] 9,973,000 [3]
Investment, Identifier [Axis]: REVO BRANDS, INC. | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,973,000 [3]   10,022,000 [7] 9,973,000 [3]
Investment, Identifier [Axis]: REVO BRANDS, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,341,000 [3],[19],[20],[33]   750,000 [7],[25],[26] 1,341,000 [3],[19],[20],[33]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,891,000 [3],[22]   9,103,000 [7] 10,891,000 [3],[22]
Investment, Identifier [Axis]: RODIZIO OPCO LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         497,000 [3],[13]   0 [7],[14] 497,000 [3],[13]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         806,000 [3],[15]   806,000 [7],[16] 806,000 [3],[15]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         187,000 [3],[15]   187,000 [7],[16] 187,000 [3],[15]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         774,000 [3],[15]   774,000 [7],[16] 774,000 [3],[15]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,473,000 [3],[15]   14,473,000 [7],[16] 14,473,000 [3],[15]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   0 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: Roseland Management, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         806,000   806,000 806,000
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-1 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         187,000   187,000 187,000
Investment, Identifier [Axis]: Roseland Management, LLC | Class A-2 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         774,000   774,000 774,000
Investment, Identifier [Axis]: Roseland Management, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,473,000   14,473,000 14,473,000
Investment, Identifier [Axis]: Roseland Management, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15],[19],[20]         1,000,000     1,000,000
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15]         9,900,000     9,900,000
Investment, Identifier [Axis]: SAAS CONSULTING GROUP, LLC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[15]         0     0
Investment, Identifier [Axis]: SCRIP INC. | Shares of Common Stock                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3]   0 [7] 0 [3]
Investment, Identifier [Axis]: SCRIP INC. | Warrants (Expiration - July 31, 2036)                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         0     0
Investment, Identifier [Axis]: SCRIP, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         20,301,000 [3]   15,230,000 [7] 20,301,000 [3]
Investment, Identifier [Axis]: SERVERLIFT, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[25],[26],[34]             2,830,000  
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             15,250,000  
Investment, Identifier [Axis]: SERVERLIFT, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             15,250,000  
Investment, Identifier [Axis]: SERVERLIFT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             0  
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         954,000 [3],[19],[20],[29]   1,332,000 [7],[25],[26],[30] 954,000 [3],[19],[20],[29]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC. | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         822,000 [3],[19],[20],[29]   757,000 [7],[25],[26],[30] 822,000 [3],[19],[20],[29]
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,315,000 [3]   9,618,000 [7] 9,315,000 [3]
Investment, Identifier [Axis]: SOCIALSEO, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,315,000 [3]   9,618,000 [7] 9,315,000 [3]
Investment, Identifier [Axis]: SOCIALSEO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,115,000 [3],[13]   1,140,000 [7],[14] 1,115,000 [3],[13]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[31]   0 [7],[32] 0 [3],[31]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Superpriority Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,172,000 [3],[31]   4,336,000 [7],[32] 5,172,000 [3],[31]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche A Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,460,000 [3],[17],[31]   5,238,000 [7],[18],[32] 5,460,000 [3],[17],[31]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC | First Lien - Tranche B Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[17],[31]   1,679,000 [7],[18],[32] 0 [3],[17],[31]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,405,000 [3]   9,429,000 [7] 9,405,000 [3]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,405,000 [3]   9,429,000 [7] 9,405,000 [3]
Investment, Identifier [Axis]: SPHERIX GLOBAL INSIGHTS US, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,529,000 [3],[19],[20],[33]   1,529,000 [7],[25],[26],[34] 1,529,000 [3],[19],[20],[33]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,200,000 [3]   4,237,000 [7] 4,200,000 [3]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: STATINMED, LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: STATINMED, LLC | Class B Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: STATinMED, LLC | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: STATinMED, LLC | Class B Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         849,000 [3],[15],[17]   2,315,000 [7],[16],[18] 849,000 [3],[15],[17]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15]   0 [7],[16] 0 [3],[15]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Preferred Units 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   0 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC | Senior Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,778,000 [3],[15]   1,778,000 [7],[16] 1,778,000 [3],[15]
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15],[19],[20]         750,000     750,000
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[15]         0     0
Investment, Identifier [Axis]: SUNLINE GROUP LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15]         2,483,000     2,483,000
Investment, Identifier [Axis]: SUNLINE GROUP LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15]         993,000     993,000
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14],[24]             5,632,000  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             17,290,000  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             0  
Investment, Identifier [Axis]: SUREKAP, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: SUREKAP, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14]             0  
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         16,607,000 [3]   17,562,000 [7] 16,607,000 [3]
Investment, Identifier [Axis]: SUREKAP, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         16,665,000 [3]   17,562,000 [7] 16,665,000 [3]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,984,000 [3]   7,760,000 [7] 7,984,000 [3]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,912,000 [3]   7,760,000 [7] 7,912,000 [3]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000   0 1,000,000
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,900,000   0 9,900,000
Investment, Identifier [Axis]: SaaS Consulting Group, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Superpriority Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,172,000   4,337,000 5,172,000
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche A Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,460,000   5,237,000 5,460,000
Investment, Identifier [Axis]: Spectrum of Hope, LLC | First Lien - Tranche B Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   1,679,000 0
Investment, Identifier [Axis]: Student Resource Center LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         849,000   2,315,000 849,000
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Student Resource Center LLC | Preferred units 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Student Resource Center LLC | Senior Preferred units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,778,000   1,778,000 1,778,000
Investment, Identifier [Axis]: Sunline Group LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         750,000   0 750,000
Investment, Identifier [Axis]: Sunline Group LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Sunline Group LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,483,000   0 2,483,000
Investment, Identifier [Axis]: Sunline Group LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         993,000   0 993,000
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         849,000 [3],[15],[19],[20]   849,000 [7],[16],[25],[26] 849,000 [3],[15],[19],[20]
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,434,000 [3],[15]   7,387,000 [7],[16] 5,434,000 [3],[15]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[19],[20]   0 [7],[25],[26] 0 [3],[19],[20]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         500,000 [3],[19],[20]   500,000 [7],[25],[26] 500,000 [3],[19],[20]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,960,000 [3]   3,961,000 [7] 3,960,000 [3]
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,265,000 [3],[19],[20]   10,953,000 [7],[25],[26],[34] 11,265,000 [3],[19],[20]
Investment, Identifier [Axis]: TICKETURE LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         17,194,000     17,194,000
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,500,000     1,500,000
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         12,160,000     12,160,000
Investment, Identifier [Axis]: TITAN INVESTORS LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         12,160,000     12,160,000
Investment, Identifier [Axis]: TITAN INVESTORS LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         879,000 [3],[19],[20]   879,000 [7],[25],[26] 879,000 [3],[19],[20]
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,500,000 [3]   16,500,000 [7] 12,500,000 [3]
Investment, Identifier [Axis]: TMT BHC BUYER, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: TRAFERA, LLC | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         625,000 [3],[19],[20]   0 [7],[25],[26] 625,000 [3],[19],[20]
Investment, Identifier [Axis]: TRAFERA, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,388,000 [3],[22],[27]   4,982,000 [7],[28] 5,388,000 [3],[22],[27]
Investment, Identifier [Axis]: TRAFERA, LLC | Unsecured convertible note                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         49,000     49,000
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,000,000 [3]   6,000,000 [7] 6,000,000 [3]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,383,000 [3]   14,946,000 [7] 6,383,000 [3]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,870,000 [3]   14,946,000 [7] 14,870,000 [3]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,586,000 [3],[19],[20],[33]   1,674,000 [7],[25],[26],[34] 1,586,000 [3],[19],[20],[33]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,000,000 [3],[13],[22]   2,000,000 [7],[14] 5,000,000 [3],[13],[22]
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | Class A-1 Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         849,000   849,000 849,000
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,434,000   7,387,000 5,434,000
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,106,000 [3],[17],[35]   1,106,000 [7] 1,106,000 [3],[17],[35]
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Roll Up Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[17]         39,000     39,000
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP. | Third Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         58,000 [3],[17]   58,000 [7] 58,000 [3],[17]
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[21]         0     0
Investment, Identifier [Axis]: UNDERDOG & COMPANY TEAM, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         4,914,000     4,914,000
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,180,000 [3]   1,165,000 [7],[14] 1,180,000 [3]
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | Delayed Draw Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,671,000 [3]   4,778,000 [7],[14] 6,671,000 [3]
Investment, Identifier [Axis]: UNWIRED BROADBAND, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         18,785,000 [3]   18,540,000 [7] 18,785,000 [3]
Investment, Identifier [Axis]: UPS INTERMEDIATE, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,188,000 [3],[22],[27]   12,280,000 [7],[24],[28] 12,188,000 [3],[22],[27]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-3 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,708,000 [3],[19],[20]   1,311,000 [7],[25],[26] 1,708,000 [3],[19],[20]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-4 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         351,000 [3],[19],[20]   268,000 [7],[25],[26] 351,000 [3],[19],[20]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | Class D-5 Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         346,000 [3],[19],[20]   263,000 [7],[25],[26] 346,000 [3],[19],[20]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         13,400,000 [3]   13,226,000 [7] 13,400,000 [3]
Investment, Identifier [Axis]: VIVO BUYER, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,350,000     1,350,000
Investment, Identifier [Axis]: VIVO BUYER, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: VIVO BUYER, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         8,228,000     8,228,000
Investment, Identifier [Axis]: VIVO BUYER, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Class A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         717,000 [3],[19],[20]   900,000 [7],[25],[26] 717,000 [3],[19],[20]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,710,000 [3]   14,107,000 [7] 5,710,000 [3]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,150,000 [3]   14,107,000 [7] 14,150,000 [3]
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series A Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,553,000 [3],[19],[20]   3,061,000 [7],[25],[26] 3,553,000 [3],[19],[20]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. | Series E Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         20,000 [3]   17,000 [7] 20,000 [3]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,410,000 [3]   6,996,000 [7] 6,410,000 [3]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | First Lien 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,433,000 [3],[17]   4,900,000 [7] 3,433,000 [3],[17]
Investment, Identifier [Axis]: WASH & WAX HOLDINGS LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         329,000 [3],[13],[22]   293,000 [7],[14],[24] 329,000 [3],[13],[22]
Investment, Identifier [Axis]: WASH & WAX SYSTEMS LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3]   2,728,000 [7] 0 [3]
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7],[14],[24]             16,236,000  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 1                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         3,400,000     3,400,000
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Delayed Draw Term Loan 2                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[22]         8,050,000     8,050,000
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [7]             15,143,000  
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         15,800,000     15,800,000
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         15,800,000     15,800,000
Investment, Identifier [Axis]: WELL LABS PLUS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13]   0 [7],[14] 0 [3],[13]
Investment, Identifier [Axis]: WELL-FOAM, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,491,000 [3]   10,581,000 [7] 10,491,000 [3]
Investment, Identifier [Axis]: WELL-FOAM, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,000,000 [3],[13]   0 [7],[14] 1,000,000 [3],[13]
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Class A Common Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         2,000,000     2,000,000
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         13,865,000     13,865,000
Investment, Identifier [Axis]: WEST TERMITE & PEST MANAGEMENT, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,102,000 [3],[15]   11,956,000 [7],[16] 12,102,000 [3],[15]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,102,000 [3],[15]   11,956,000 [7],[16] 12,102,000 [3],[15]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | LP Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[15],[19],[20]   335,000 [7],[16],[25],[26] 0 [3],[15],[19],[20]
Investment, Identifier [Axis]: WHITE PLAINS LINEN LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0 [3],[13],[15]   0 [7],[14],[16] 0 [3],[13],[15]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,748,000 [3]   3,741,000 [7] 3,748,000 [3]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,479,000 [3]   14,450,000 [7] 14,479,000 [3]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,479,000 [3]   14,450,000 [7] 14,479,000 [3]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,778,000 [3],[13]   5,855,000 [7],[14],[24] 1,778,000 [3],[13]
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         10,399,000     10,399,000
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3]         10,398,000     10,398,000
Investment, Identifier [Axis]: WORLD WIDE LAND TRANSFER, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: White Plains Linen LLC | 16.75% LP Interest                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   335,000 0
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,102,000   11,956,000 12,102,000
Investment, Identifier [Axis]: White Plains Linen LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,102,000   11,956,000 12,102,000
Investment, Identifier [Axis]: White Plains Linen LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan B                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         11,167,000     11,167,000
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[21]         11,167,000     11,167,000
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[19],[20]         1,286,000     1,286,000
Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13]         0     0
Investment, Identifier [Axis]: ZENFOLIO INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         19,399,000 [3]   19,588,000 [7] 19,399,000 [3]
Investment, Identifier [Axis]: ZENFOLIO INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,500,000 [3],[13]   3,500,000 [7],[14],[24] 4,500,000 [3],[13]
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15],[19],[20]         1,750,000     1,750,000
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[15]         0     0
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[15]         11,153,000     11,153,000
Investment, Identifier [Axis]: ZINKAN ENTERPRISES, INC. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value [3],[13],[15]         0     0
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Class A Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         1,750,000   0 1,750,000
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,153,000   0 11,153,000
Investment, Identifier [Axis]: Zinkan Enterprises, Inc. | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: iVueit, LLC | Delayed Draw Term Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   0 0
Investment, Identifier [Axis]: iVueit, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,000,000   10,000,000 10,000,000
Investment, Identifier [Axis]: iVueit, LLC | Preferred Units                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,524,000   2,232,000 2,524,000
Investment, Identifier [Axis]: iVueit, LLC | Revolving Loan                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         0   $ 0 0
CapTrin                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Total assets         132,387,000     132,387,000
Investments at fair value         126,706,000     126,706,000
CapTrin | Investment, Identifier [Axis]: AIR PRODUCTS AND CONTROLS, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,938,000     4,938,000
CapTrin | Investment, Identifier [Axis]: AMERICAN PET RESORT, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,500,000     12,500,000
CapTrin | Investment, Identifier [Axis]: ATS OPERATING, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,250,000     5,250,000
CapTrin | Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,721,000     8,721,000
CapTrin | Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         15,000,000     15,000,000
CapTrin | Investment, Identifier [Axis]: FS VECTOR LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         11,000,000     11,000,000
CapTrin | Investment, Identifier [Axis]: IGNITE VISIBILITY LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,000,000     5,000,000
CapTrin | Investment, Identifier [Axis]: MICROBE FORMULAS LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,980,000     3,980,000
CapTrin | Investment, Identifier [Axis]: MYNTS HOLDINGS, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         12,500,000     12,500,000
CapTrin | Investment, Identifier [Axis]: NEULIFE REHABILITATION OF FLORIDA, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,000,000     10,000,000
CapTrin | Investment, Identifier [Axis]: NGP ROBO OPCO, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         6,000,000     6,000,000
CapTrin | Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,487,000     8,487,000
CapTrin | Investment, Identifier [Axis]: VP MOVE PURCHASER, INC. | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,441,000     8,441,000
CapTrin | Investment, Identifier [Axis]: YUMI DSD MIDCO, LLC | First Lien - Term Loan A                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         14,889,000     14,889,000
Desert Star                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Total assets         133,807,000     133,807,000
Investments at fair value         128,183,000     128,183,000
Desert Star | Investment, Identifier [Axis]: AUGMENTED REALITY CONCEPTS, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,463,000     4,463,000
Desert Star | Investment, Identifier [Axis]: AXOSOFT, LLC (dba GitKraken) | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,654,000     9,654,000
Desert Star | Investment, Identifier [Axis]: CCP INTERGALACTIC BUYER, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,748,000     3,748,000
Desert Star | Investment, Identifier [Axis]: CHIROHD, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,456,000     4,456,000
Desert Star | Investment, Identifier [Axis]: CLEARWAVE PARENT, INC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         3,696,000     3,696,000
Desert Star | Investment, Identifier [Axis]: CLUTCH, INC. | First Lien - Term Loan B & Term Loan C                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,090,000     9,090,000
Desert Star | Investment, Identifier [Axis]: CONSENSUS SALES, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,501,000     4,501,000
Desert Star | Investment, Identifier [Axis]: CW ACQUISITIONSCO (dba Caseworthy) | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,033,000     5,033,000
Desert Star | Investment, Identifier [Axis]: EYELIT TECHNOLOGIES, INC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,351,000     2,351,000
Desert Star | Investment, Identifier [Axis]: HOMETOWN TICKETING, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         4,919,000     4,919,000
Desert Star | Investment, Identifier [Axis]: IGRAFX, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         2,486,000     2,486,000
Desert Star | Investment, Identifier [Axis]: INKTAVO, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,722,000     10,722,000
Desert Star | Investment, Identifier [Axis]: KIBO SOFTWARE, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,777,000     8,777,000
Desert Star | Investment, Identifier [Axis]: LIGHTNING STEP TECHNOLOGIES, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         8,889,000     8,889,000
Desert Star | Investment, Identifier [Axis]: ORGCHART, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,025,000     5,025,000
Desert Star | Investment, Identifier [Axis]: RENALOGIC HOLDINGS, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         9,306,000     9,306,000
Desert Star | Investment, Identifier [Axis]: SERVICETRADE, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         5,344,000     5,344,000
Desert Star | Investment, Identifier [Axis]: SOCI, INC. | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,706,000     7,706,000
Desert Star | Investment, Identifier [Axis]: TICKETURE LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         10,582,000     10,582,000
Desert Star | Investment, Identifier [Axis]: XYTECH SYSTEMS, LLC | First Lien                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Investments at fair value         7,435,000     7,435,000
JV Equity | CapTrin                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percentage of equity interest       50.00%        
Initial equity capital commitment       $ 50,000,000.0        
Capital commitments funded               28,500,000
Total assets         132,400,000     132,400,000
Investments at fair value         126,700,000     126,700,000
Dividends               1,000,000.0
Dividends receivable         500,000     500,000
JV Equity | Desert Star                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percentage of equity interest   12.50%            
Initial equity capital commitment   $ 25,000,000.0            
Capital commitments funded               8,000,000.0
Total assets         133,800,000     133,800,000
Investments at fair value         $ 128,200,000     128,200,000
JV Equity | Capital Southwest Corporation And Trinity Capital Inc. | CapTrin                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Initial equity capital commitment       $ 100,000,000.0        
Capital commitments funded               57,000,000.0
JV Equity | Capital Southwest Corporation And Trinity Capital Inc. | Desert Star                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Initial equity capital commitment   $ 200,000,000.0            
Capital commitments funded               $ 64,000,000.0
JV Equity | CapTrin | CapTrin                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percent of assets     100.00%          
Maximum borrowing capacity     $ 150,000,000.0          
Accordion feature increase limit     $ 350,000,000.0          
Basis spread on variable rate     2.25%          
JV Equity | Desert Star | Desert Star                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percent of assets 100.00%              
Maximum borrowing capacity $ 100,000,000.0              
Basis spread on variable rate 2.50%              
JV Equity | Trinity | CapTrin                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percentage of equity interest       50.00%        
Initial equity capital commitment       $ 50,000,000.0        
JV Equity | Trinity | Desert Star                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                
Percentage of equity interest   12.50%            
Initial equity capital commitment   $ 175,000,000.0            
[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] 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.
[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] 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.
[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 investment is structured as a first lien first out term loan.
[12] The investment is structured as a first lien first out term loan.
[13] The investment has an unfunded commitment as of September 30, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[14] The investment has an unfunded commitment as of March 31, 2026. Refer to Note 12 - Commitments and Contingencies for further discussion.
[15] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At September 30, 2026, the Company held $359.2 million of affiliate investments (at fair value), which represented approximately 14.9% of the Company’s total investments. The fair value of these investments as a percent of net assets is 32.5%.
[16] 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%.
[17] Investment is on non-accrual status as of September 30, 2026, meaning the Company has ceased to recognize interest income on the investment.
[18] Investment is on non-accrual status as of March 31, 2026, meaning the Company has ceased to recognize interest income on the investment.
[19] 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.
[20] 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.
[21] The investment is structured as a first lien last out term loan.
[22] The rate presented represents a weighted average rate for borrowings under the facility as of September 30, 2026.
[23] The investment is structured as a first lien last out term loan.
[24] The rate presented represents a weighted average rate for borrowings under the facility as of March 31, 2026.
[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 March 31, 2026, approximately 8.1% 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 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.
[28] 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.
[29] Portfolio company headquarters are located outside of the United States.
[30] Portfolio company headquarters are located outside of the United States.
[31] 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."
[32] 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."
[33] Income producing through dividends or distributions.
[34] Income producing through dividends or distributions.
[35] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable