Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical)

v3.23.3
CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Sep. 30, 2023
Mar. 31, 2023
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 192.50% [1],[2],[3],[4] 171.40% [5],[6],[7],[8],[9]
Investments owned, fair value $ 915,636 $ 753,543 [9]
Percentage threshold of qualified assets representing total assets in order to acquire non-qualified assets 70.00% 70.00%
Investment, interest rate, paid in cash 5.30% 4.90%
Cumulative net unrealized appreciation   $ 150,400
Cumulative gross unrealized depreciation   119,300
Cumulative gross unrealized appreciation for federal income tax purposes   31,100
Based on a tax cost   $ 722,400
Funko Acquisition Holdings, LLC    
Schedule of Investments [Line Items]    
Percentage of acquired non-qualifying assets of total assets 0.10% 0.10%
Collateral Pledged    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 774,900 $ 639,500
Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investments owned, fair value 58,696 60,571
Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investments owned, fair value 332,982 268,954
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investments owned, fair value 48,008 37,445
Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investments owned, fair value 153,495 143,685
Hotels, Motels, Inns, and Gaming    
Schedule of Investments [Line Items]    
Investments owned, fair value 80,976 58,713
Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investments owned, fair value 38,509 47,616
Oil and Gas    
Schedule of Investments [Line Items]    
Investments owned, fair value 45,983 0
Printing and Publishing    
Schedule of Investments [Line Items]    
Investments owned, fair value 15,275 0
Aerospace and Defense    
Schedule of Investments [Line Items]    
Investments owned, fair value 25,696 22,215
Cargo Transport    
Schedule of Investments [Line Items]    
Investments owned, fair value 14,157 14,707
Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)    
Schedule of Investments [Line Items]    
Investments owned, fair value 26,705 20,088
Mining, Steel, Iron and Non-Precious Metals    
Schedule of Investments [Line Items]    
Investments owned, fair value 27,490 25,998
Telecommunications    
Schedule of Investments [Line Items]    
Investments owned, fair value 13,692 18,987
Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investments owned, fair value 23,657 24,891
Secured First Lien Debt    
Schedule of Investments [Line Items]    
Investments owned, fair value 508,504 437,517
Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Investments owned, fair value 102,747 75,734
Preferred Equity    
Schedule of Investments [Line Items]    
Investments owned, fair value 267,596 222,585
Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Investments owned, fair value 36,789 17,707
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrants    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [10],[11],[12] $ 0 [13],[14],[15]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 2.00% [1],[2],[3],[4],[10],[16] 11.00% [5],[6],[7],[8],[13],[14]
Investment interest rate 7.30% [1],[2],[3],[4],[10],[16] 15.90% [5],[6],[7],[8],[13],[14]
Line of credit facility, available $ 0 [1],[2],[3],[4],[10],[16] $ 0 [5],[6],[7],[8],[13],[14]
Investments owned, fair value $ 2,282 [10],[16] 2,800 [13],[14]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value [13],[14],[15]   $ 2,187
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[14]   11.00%
Investment interest rate [5],[6],[7],[8],[13],[14]   15.90%
Investments owned, fair value [13],[14]   $ 14,000
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[10],[16] 2.00%  
Investment interest rate [1],[2],[3],[4],[10],[16] 7.30%  
Investments owned, fair value [10],[16] $ 11,410  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.– Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value [10],[11],[12] 0  
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 42,280 [11],[12] $ 33,969 [13],[15]
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.00% [1],[2],[3],[4],[11] 10.00% [5],[6],[7],[8],[13]
Investment interest rate 15.30% [1],[2],[3],[4],[11] 14.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 17,700 [11] $ 17,700 [13]
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.00% [1],[2],[3],[4],[11] 10.00% [5],[6],[7],[8],[13]
Investment interest rate 15.30% [1],[2],[3],[4],[11] 14.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 6,850 [11] $ 6,850 [13]
Investment, Identifier [Axis]: Counsel Press, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 49,223 [12],[17] $ 27,885 [13],[15]
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 11.80% [1],[2],[3],[4],[17] 11.80% [5],[6],[7],[8],[13]
Investment interest rate 17.10% [1],[2],[3],[4],[17] 16.60% [5],[6],[7],[8],[13]
Investments owned, fair value $ 22,114 [17] $ 21,100 [13]
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 13.00% [1],[2],[3],[4],[17] 13.00% [5],[6],[7],[8],[13]
Investment interest rate 18.30% [1],[2],[3],[4],[17] 17.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 6,724 [17] $ 6,400 [13]
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc - Preferred Equity    
Schedule of Investments [Line Items]    
Investments owned, fair value [11],[12] $ 20,446  
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 11.00%  
Investment interest rate [1],[2],[3],[4],[11] 16.30%  
Investments owned, fair value [11] $ 38,250  
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Investments owned, fair value [13],[15]   $ 22,321
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13]   11.00%
Investment interest rate [5],[6],[7],[8],[13]   15.90%
Investments owned, fair value [13]   $ 38,250
Investment, Identifier [Axis]: Diligent Delivery Systems – Common Stock Warrants    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 1,157 [12],[17] $ 1,724 [13],[15]
Investment, Identifier [Axis]: Diligent Delivery Systems – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.00% [1],[2],[3],[4],[17] 9.00% [5],[6],[7],[8],[18]
Investment interest rate 14.30% [1],[2],[3],[4],[17] 13.90% [5],[6],[7],[8],[18]
Investments owned, fair value $ 13,000 [17] $ 12,983 [18]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [10],[11],[12] $ 0 [13],[14],[15]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[14],[19]   5.50%
Investment interest rate [5],[6],[7],[8],[13],[14],[19]   10.40%
Investments owned, fair value [13],[14],[19]   $ 4,255
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.– Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[10],[11],[20] 5.50%  
Investment interest rate [1],[2],[3],[4],[10],[11],[20] 10.80%  
Investments owned, fair value [10],[11],[20] $ 4,343  
Investment, Identifier [Axis]: Educators Resource, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 28,008 [11],[12] $ 17,445 [13],[15]
Investment, Identifier [Axis]: Educators Resource, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.50% [1],[2],[3],[4],[11] 10.50% [5],[6],[7],[8],[13]
Investment interest rate 15.80% [1],[2],[3],[4],[11] 15.40% [5],[6],[7],[8],[13]
Investments owned, fair value $ 20,000 [11] $ 20,000 [13]
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC – Common Units    
Schedule of Investments [Line Items]    
Investments owned, fair value 22 [10],[12],[21] 27 [14],[15],[22]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 4.10% [1],[2],[3],[4],[11] 4.10% [5],[6],[7],[8],[13]
Investment interest rate 9.40% [1],[2],[3],[4],[11] 9.00% [5],[6],[7],[8],[13]
Investments owned, fair value $ 6,900 [11] $ 5,965 [13]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[11] 7.00% [5],[6],[7],[8],[13]
Investment interest rate 12.30% [1],[2],[3],[4],[11] 11.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 18,796 [11] $ 16,250 [13]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value 0 [11],[12] 0 [13],[15]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 10.00%  
Investment interest rate [1],[2],[3],[4],[11] 15.30%  
Investments owned, fair value [11] $ 11,923  
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13]   10.00%
Investment interest rate [5],[6],[7],[8],[13]   14.90%
Investments owned, fair value [13]   $ 10,676
Investment, Identifier [Axis]: Gladstone SOG Investments, Inc. - Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value [13],[15]   713
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. - Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 6.00%  
Investment interest rate [1],[2],[3],[4],[11] 11.30%  
Line of credit facility, available [1],[2],[3],[4],[11] $ 2,000  
Investments owned, fair value [11] $ 0  
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. - Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 9.00%  
Investment interest rate [1],[2],[3],[4],[11] 14.30%  
Investments owned, fair value [11] $ 12,000  
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc.- Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value [11],[12] 3,275  
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 6,586 [11],[12] $ 12,345 [13],[15]
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.50% [1],[2],[3],[4],[11] 7.50% [5],[6],[7],[8],[13]
Investment interest rate 12.80% [1],[2],[3],[4],[11] 12.40% [5],[6],[7],[8],[13]
Investments owned, fair value $ 57,700 [11] $ 57,700 [13]
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 651 [11],[12] $ 10,926 [13],[15]
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 11.00% [1],[2],[3],[4],[11] 11.00% [5],[6],[7],[8],[13]
Investment interest rate 16.30% [1],[2],[3],[4],[11] 15.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 22,000 [11] $ 22,000 [13]
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[19]   6.00%
Investment interest rate [5],[6],[7],[8],[13],[19]   10.90%
Line of credit facility, available [5],[6],[7],[8],[13],[19]   $ 0
Investments owned, fair value [13],[19]   $ 2,744
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.00% [1],[2],[3],[4],[11],[20] 6.00% [5],[6],[7],[8],[13],[19]
Investment interest rate 11.30% [1],[2],[3],[4],[11],[20] 10.90% [5],[6],[7],[8],[13],[19]
Investments owned, fair value $ 8,814 [11],[20] $ 9,054 [13],[19]
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[19]   10.30%
Investment interest rate [5],[6],[7],[8],[13],[19]   15.10%
Investments owned, fair value [13],[19]   $ 14,268
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 3    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[19]   6.00%
Investment interest rate [5],[6],[7],[8],[13],[19]   10.90%
Investments owned, fair value [13],[19]   $ 1,338
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11],[20] 6.00%  
Investment interest rate [1],[2],[3],[4],[11],[20] 11.30%  
Line of credit facility, available [1],[2],[3],[4],[11],[20] $ 0  
Investments owned, fair value [11],[20] $ 2,671  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11],[20] 10.30%  
Investment interest rate [1],[2],[3],[4],[11],[20] 15.60%  
Investments owned, fair value [11],[20] $ 13,888  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 3    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11],[20] 6.00%  
Investment interest rate [1],[2],[3],[4],[11],[20] 11.30%  
Investments owned, fair value [11],[20] $ 1,302  
Investment, Identifier [Axis]: J.R. Hobbs Co. – Atlanta, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value 0 [11],[12] 0 [13],[15]
Investment, Identifier [Axis]: Mason West, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 20,939 [12],[17] $ 10,940 [13],[15]
Investment, Identifier [Axis]: Mason West, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.00% [1],[2],[3],[4],[17] 10.00% [5],[6],[7],[8],[13]
Investment interest rate 15.30% [1],[2],[3],[4],[17] 14.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 26,942 [17] $ 25,250 [13]
Investment, Identifier [Axis]: Nocturne Luxury Villas, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[11] 8.00% [5],[6],[7],[8],[13]
Investment interest rate 13.30% [1],[2],[3],[4],[11] 12.90% [5],[6],[7],[8],[13]
Line of credit facility, available $ 2,000 [1],[2],[3],[4],[11] $ 2,000 [5],[6],[7],[8],[13]
Investments owned, fair value 2,000 [11] 0 [13]
Investment, Identifier [Axis]: Nocturne Luxury Villas, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 17,876 [11],[12] $ 16,263 [13],[15]
Investment, Identifier [Axis]: Nocturne Luxury Villas, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.50% [1],[2],[3],[4],[11],[23] 10.50% [5],[6],[7],[8],[13]
Investment interest rate 14.50% [1],[2],[3],[4],[11],[23] 15.40% [5],[6],[7],[8],[13]
Investments owned, fair value $ 61,100 [11],[23] $ 42,450 [13]
Investment, Identifier [Axis]: Nth Degree Investment Group, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 33,170 [11],[12] 15,243 [13],[15]
Investment, Identifier [Axis]: Nth Degree, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[16] 8.50%  
Investment interest rate [1],[2],[3],[4],[16] 13.80%  
Investments owned, fair value [16] $ 24,750  
Investment, Identifier [Axis]: Old World Christmas, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 31,742 [11],[12] $ 33,990 [13],[15]
Investment, Identifier [Axis]: Old World Christmas, Inc. – Secured First Lien Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.50% [1],[2],[3],[4],[11] 9.50% [5],[6],[7],[8],[13]
Investment interest rate 14.80% [1],[2],[3],[4],[11] 14.40% [5],[6],[7],[8],[13]
Investments owned, fair value $ 43,000 [11] $ 40,500 [13]
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 5.50% [1],[2],[3],[4],[11] 5.50% [5],[6],[7],[8],[13]
Investment interest rate 10.80% [1],[2],[3],[4],[11] 10.40% [5],[6],[7],[8],[13]
Investments owned, fair value $ 23,657 [11] $ 24,892 [13]
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[11] 7.00% [5],[6],[7],[8],[18]
Investment interest rate 12.30% [1],[2],[3],[4],[11] 11.90% [5],[6],[7],[8],[18]
Line of credit facility, available $ 0 [1],[2],[3],[4],[11] $ 0 [5],[6],[7],[8],[18]
Unused fee percentage 0.30% [1],[2],[3],[4],[11] 0.30% [5],[6],[7],[8],[18]
Investments owned, fair value $ 2,750 [11] $ 2,391 [18]
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 11.00% [1],[2],[3],[4],[11] 11.00% [5],[6],[7],[8],[18]
Investment interest rate 16.30% [1],[2],[3],[4],[11] 15.90% [5],[6],[7],[8],[18]
Investments owned, fair value $ 3,200 [11] $ 3,000 [18]
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value 2,440 [11],[12] 0 [13],[15]
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 8,621 [11],[12] $ 4,444 [13],[15]
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[11] 7.00% [5],[6],[7],[8],[13]
Investment interest rate 12.30% [1],[2],[3],[4],[11] 11.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 3,128 [11] $ 3,128 [13]
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[11] 7.00% [5],[6],[7],[8],[13]
Investment interest rate 12.30% [1],[2],[3],[4],[11] 11.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 12,516 [11] $ 12,516 [13]
Investment, Identifier [Axis]: Schylling, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 10,528 [11],[12] $ 18,922 [13],[15]
Investment, Identifier [Axis]: Schylling, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 11.00% [1],[2],[3],[4],[11] 11.00% [5],[6],[7],[8],[13]
Investment interest rate 16.30% [1],[2],[3],[4],[11] 15.90% [5],[6],[7],[8],[13]
Investments owned, fair value $ 27,981 [11] $ 27,981 [13]
Investment, Identifier [Axis]: The E3 Company, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 5.50%  
Investment interest rate [1],[2],[3],[4],[11] 10.80%  
Line of credit facility, available [1],[2],[3],[4],[11] $ 1,000  
Investments owned, fair value [11] 1,000  
Investment, Identifier [Axis]: The E3 Company, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value [11],[12] $ 11,233  
Investment, Identifier [Axis]: The E3 Company, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 9.00%  
Investment interest rate [1],[2],[3],[4],[11] 14.30%  
Investments owned, fair value [11] $ 33,750  
Investment, Identifier [Axis]: The Maids International, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 6,948 [11],[12] $ 3,200 [13],[15]
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13]   10.50%
Investment interest rate [5],[6],[7],[8],[13]   15.40%
Investments owned, fair value [13]   $ 28,560
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 10.50%  
Investment interest rate [1],[2],[3],[4],[11] 15.80%  
Investments owned, fair value [11] $ 28,560  
Investment, Identifier [Axis]: The Mountain Corporation – Common Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: The Mountain Corporation – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 5.00% [1],[2],[3],[4],[11],[20] 5.00% [5],[6],[7],[8],[13],[19]
Investment interest rate 10.30% [1],[2],[3],[4],[11],[20] 9.90% [5],[6],[7],[8],[13],[19]
Line of credit facility, available $ 0 [1],[2],[3],[4],[11],[20] $ 150 [5],[6],[7],[8],[13],[19]
Investments owned, fair value 0 [11],[20] 0 [13],[19]
Investment, Identifier [Axis]: The Mountain Corporation – Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 0 [11],[12] $ 0 [13],[15]
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11],[20] 4.00%  
Investment interest rate [1],[2],[3],[4],[11],[20] 9.30%  
Investments owned, fair value [11],[20] $ 0  
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13],[19]   4.00%
Investment interest rate [5],[6],[7],[8],[13],[19]   8.90%
Investments owned, fair value [13],[19]   $ 0
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd. - Preferred Stock    
Schedule of Investments [Line Items]    
Investments owned, fair value $ 9,240 [11],[12] $ 7,748 [13],[15]
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd. - Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [5],[6],[7],[8],[13]   10.00%
Investment interest rate [5],[6],[7],[8],[13]   14.90%
Investments owned, fair value [13]   $ 18,250
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[11] 10.00%  
Investment interest rate [1],[2],[3],[4],[11] 15.30%  
Investments owned, fair value [11] $ 18,250  
Non-Control/Non-Affiliate Investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 132.20% [1],[2],[3],[4],[24] 113.00% [5],[6],[7],[8],[25]
Investments owned, fair value $ 628,958 [24] $ 496,875 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 74.00% [1],[2],[3],[4],[24] 63.60% [5],[6],[7],[8],[25]
Investments owned, fair value $ 351,984 [24] $ 279,748 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 8.00% [1],[2],[3],[4],[24] 8.70% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.20% [1],[2],[3],[4],[24] 1.20% [5],[6],[7],[8],[25]
Investments owned, fair value $ 5,950 [24] $ 5,391 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 23.90% [1],[2],[3],[4],[24] 25.10% [5],[6],[7],[8],[25]
Investments owned, fair value $ 113,480 [24] $ 110,450 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 4.20% [1],[2],[3],[4],[24] 4.50% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 7.70% [1],[2],[3],[4],[24] 8.00% [5],[6],[7],[8],[25]
Investments owned, fair value $ 36,473 [24] $ 35,226 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Hotels, Motels, Inns, and Gaming    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 13.30% [1],[2],[3],[4],[24] 9.70% [5],[6],[7],[8],[25]
Investments owned, fair value $ 63,100 [24] $ 42,450 [25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.90% [1],[2],[3],[4],[24] 6.40% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[24] 7.30%  
Investments owned, fair value [24] $ 34,750  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Printing and Publishing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[24] 2.50%  
Investments owned, fair value [24] $ 12,000  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 11.40% [1],[2],[3],[4],[24] 11.60% [5],[6],[7],[8],[25]
Investments owned, fair value $ 54,340 [24] $ 50,842 [25]
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.40% [1],[2],[3],[4],[24] 5.00% [5],[6],[7],[8],[25]
Investments owned, fair value $ 25,696 [24] $ 22,215 [25]
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Cargo Transport    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 2.70% [1],[2],[3],[4],[24] 3.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.30% [1],[2],[3],[4],[24] 3.60% [5],[6],[7],[8],[25]
Investments owned, fair value $ 15,644 [24] $ 15,644 [25]
Non-Control/Non-Affiliate Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 46.00% [1],[2],[3],[4],[24] 37.40% [5],[6],[7],[8],[25]
Investments owned, fair value $ 219,015 [24] $ 164,534 [25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 4.30% [1],[2],[3],[4],[24] 5.10% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 16.10% [1],[2],[3],[4],[24] 11.60% [5],[6],[7],[8],[25]
Investments owned, fair value $ 76,748 [24] $ 51,170 [25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.90% [1],[2],[3],[4],[24] 4.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 8.90% [1],[2],[3],[4],[24] 7.70% [5],[6],[7],[8],[25]
Investments owned, fair value $ 42,280 [24] $ 33,969 [25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Hotels, Motels, Inns, and Gaming    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.70% [1],[2],[3],[4],[24] 3.70% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 2.20% [1],[2],[3],[4],[24] 4.30% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Preferred Equity | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[24] 2.40%  
Non-Control/Non-Affiliate Investments | Preferred Equity | Printing and Publishing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[24] 0.70%  
Non-Control/Non-Affiliate Investments | Preferred Equity | Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.80% [1],[2],[3],[4],[24] 1.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.80% [1],[2],[3],[4],[24] 0.40% [5],[6],[7],[8],[25]
Investments owned, fair value $ 3,619 [24] $ 1,751 [25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [5],[6],[7],[8],[25]   0.00%
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[24] 0.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[24] 0.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Cargo Transport    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.30% [1],[2],[3],[4],[24] 0.40% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.50% [1],[2],[3],[4],[24] 0.00% [5],[6],[7],[8],[25]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[24] 0.00% [5],[6],[7],[8],[25]
Affiliate Investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 60.30% [1],[2],[3],[4],[26] 58.20% [5],[6],[7],[8],[27]
Investments owned, fair value $ 286,678 [26] $ 255,955 [27]
Affiliate Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 32.90% [1],[2],[3],[4],[26] 35.80% [5],[6],[7],[8],[27]
Investments owned, fair value $ 156,520 [26] $ 157,769 [27]
Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.90% [1],[2],[3],[4],[26] 1.00% [5],[6],[7],[8],[27]
Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 16.20% [1],[2],[3],[4],[26] 17.70% [5],[6],[7],[8],[27]
Investments owned, fair value $ 77,235 [26] $ 77,964 [27]
Affiliate Investments | Secured First Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 9.00% [1],[2],[3],[4],[26] 9.20% [5],[6],[7],[8],[27]
Affiliate Investments | Secured First Lien Debt | Mining, Steel, Iron and Non-Precious Metals    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.90% [1],[2],[3],[4],[26] 4.10% [5],[6],[7],[8],[27]
Affiliate Investments | Secured First Lien Debt | Telecommunications    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 2.90% [1],[2],[3],[4],[26] 3.80% [5],[6],[7],[8],[27]
Investments owned, fair value $ 13,692 [26] $ 16,800 [27]
Affiliate Investments | Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 10.20% [1],[2],[3],[4],[26] 5.70% [5],[6],[7],[8],[27]
Investments owned, fair value $ 48,407 [26] $ 24,892 [27]
Affiliate Investments | Secured Second Lien Debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[26] 5.20%  
Affiliate Investments | Secured Second Lien Debt | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.00% [1],[2],[3],[4],[26] 5.70% [5],[6],[7],[8],[27]
Affiliate Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 10.20% [1],[2],[3],[4],[26] 13.20% [5],[6],[7],[8],[27]
Investments owned, fair value $ 48,581 [26] $ 58,051 [27]
Affiliate Investments | Preferred Equity | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[26] 0.00% [5],[6],[7],[8],[27]
Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.60% [1],[2],[3],[4],[26] 3.20% [5],[6],[7],[8],[27]
Investments owned, fair value $ 7,599 [26] $ 14,126 [27]
Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 6.70% [1],[2],[3],[4],[26] 7.70% [5],[6],[7],[8],[27]
Affiliate Investments | Preferred Equity | Mining, Steel, Iron and Non-Precious Metals    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.90% [1],[2],[3],[4],[26] 1.80% [5],[6],[7],[8],[27]
Affiliate Investments | Preferred Equity | Telecommunications    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[26] 0.50% [5],[6],[7],[8],[27]
Affiliate Investments | Preferred Equity | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[26] 0.00% [5],[6],[7],[8],[27]
Affiliate Investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 7.00% [1],[2],[3],[4],[26] 3.50% [5],[6],[7],[8],[27]
Investments owned, fair value $ 33,170 [26] $ 15,243 [27]
Affiliate Investments | Common Equity/ Equivalents | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 7.00% [1],[2],[3],[4],[26] 3.50% [5],[6],[7],[8],[27]
Affiliate Investments | Common Equity/ Equivalents | Telecommunications    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[26] 0.00% [5],[6],[7],[8],[27]
Control Investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.20% [5],[6],[7],[8],[29]
Investments owned, fair value $ 0 [28] $ 713 [29]
Control Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Investments owned, fair value $ 0 [28] $ 0 [29]
Control Investments | Secured First Lien Debt | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Control Investments | Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Investments owned, fair value $ 0 [28] $ 0 [29]
Control Investments | Secured Second Lien Debt | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Control Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Investments owned, fair value $ 0 [28] $ 0 [29]
Control Investments | Preferred Equity | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
Control Investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.20% [5],[6],[7],[8],[29]
Investments owned, fair value $ 0 [28] $ 713 [29]
Control Investments | Common Equity/ Equivalents | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [5],[6],[7],[8],[29]   0.20%
Control Investments | Common Equity/ Equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[28] 0.00% [5],[6],[7],[8],[29]
[1] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $774.9 million at fair value, are pledged as collateral to our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Additionally, under Section 55 of the Investment Company Act of 1940, as amended (the "1940 Act"), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2023, our investment in Funko Acquisition Holdings, LLC ("Funko") was considered a non-qualifying asset under Section 55 of the 1940 Act and represented less than 0.1% of total investments, at fair value.
[2] Unless indicated otherwise, all cash interest rates are indexed to 30 day Secured Overnight Financing Rate ("SOFR"), which was 5.3% as of September 30, 2023. If applicable, paid-in-kind interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or the reference rate plus a spread. Due dates represent the contractual maturity date.
[3] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") Topic 820, "Fair Value Measurements and Disclosures" ("ASC 820") fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[4] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2023.
[5] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $639.5 million at fair value, are pledged as collateral to our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Additionally, under Section 55 of the 1940 Act, we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of March 31, 2023, our investment in Funko was considered a non-qualifying asset under Section 55 of the 1940 Act and represented less than 0.1% of total investments, at fair value.
[6] Unless indicated otherwise, all cash interest rates are indexed to 30-day London Interbank Offered Rate ("LIBOR" or "L"), which was 4.9% as of March 31, 2023. If applicable, paid-in-kind interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or 30-day LIBOR plus a spread. Due dates represent the contractual maturity date.
[7] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the ASC 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[8] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of March 31, 2023.
[9] Cumulative gross unrealized appreciation for federal income tax purposes is $150.4 million; cumulative gross unrealized depreciation for federal income tax purposes is $119.3 million. Cumulative net unrealized appreciation is $31.1 million, based on a tax cost of $722.4 million.
[10] (K)One of our affiliated funds, Gladstone Capital Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[11] Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[12] Security is non-income producing
[13] Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[14] One of our affiliated funds, Gladstone Capital Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[15] Security is non-income producing.
[16] Fair value was based on an internal yield analysis or on estimates of value submitted by a third-party valuation firm. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[17] Fair value was based on the expected exit or payoff amount, where such event has occurred or is expected to occur imminently.
[18] Fair value was based on an internal yield analysis or on estimates of value submitted by a third-party valuation firm. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[19] Debt security is on non-accrual status.
[20] Debt security is on non-accrual status.
[21] Our investment in Funko was valued using Level 2 inputs within the ASC 820 fair value hierarchy. Our common units in Funko are convertible into class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[22] Our investment in Funko was valued using Level 2 inputs within the ASC 820 fair value hierarchy. Our common units in Funko are convertible into class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[23] Debt security is subject to an interest rate ceiling.
[24] Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[25] Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[26] Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[27] Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[28] Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.
[29] Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.