Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.22.2.2
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Sep. 30, 2022
Aug. 31, 2022
Jul. 31, 2022
Mar. 31, 2022
Aug. 31, 2012
Schedule of Investments [Line Items]          
Cost $ 703,218     $ 669,248 [1]  
Fair Value $ 737,935     $ 714,396 [1]  
Investment owned, percent of net assets 166.80% [2],[3],[4],[5]     160.20% [1],[6],[7],[8],[9]  
Buildings and Real Estate          
Schedule of Investments [Line Items]          
Fair Value $ 60,050     $ 0  
Diversified/Conglomerate Manufacturing          
Schedule of Investments [Line Items]          
Fair Value 9,259     14,064  
Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Fair Value 267,913     307,403  
Healthcare, Education, and Childcare          
Schedule of Investments [Line Items]          
Fair Value 38,937     39,252  
Home and Office Furnishings, Housewares, and Durable Consumer Products          
Schedule of Investments [Line Items]          
Fair Value 133,359     125,440  
Hotels, Motels, Inns, and Gaming          
Schedule of Investments [Line Items]          
Fair Value 53,090     37,923  
Leisure, Amusement, Motion Pictures, and Entertainment          
Schedule of Investments [Line Items]          
Fair Value 45,169     46,514  
Aerospace and Defense          
Schedule of Investments [Line Items]          
Fair Value 23,746     25,296  
Cargo Transport          
Schedule of Investments [Line Items]          
Fair Value 14,827     14,533  
Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)          
Schedule of Investments [Line Items]          
Fair Value 17,407     13,823  
Mining, Steel, Iron and Non-Precious Metals          
Schedule of Investments [Line Items]          
Fair Value 23,368     24,250  
Telecommunications          
Schedule of Investments [Line Items]          
Fair Value 23,200     32,467  
Chemicals, Plastics, and Rubber          
Schedule of Investments [Line Items]          
Fair Value 23,642     26,618  
Secured First Lien Debt          
Schedule of Investments [Line Items]          
Cost 444,089     429,457  
Fair Value 420,907     425,087  
Secured Second Lien Debt          
Schedule of Investments [Line Items]          
Cost 94,474     81,147  
Fair Value 76,751     67,958  
Preferred Equity          
Schedule of Investments [Line Items]          
Cost 149,099     143,079  
Fair Value 229,430     217,599  
Common Equity/ Equivalents          
Schedule of Investments [Line Items]          
Cost 15,556     15,565  
Fair Value 10,847     3,752  
Non-Control/Non-Affiliate Investments          
Schedule of Investments [Line Items]          
Cost 421,643 [10]     388,773 [11]  
Fair Value $ 488,999 [10]     $ 442,124 [11]  
Investment owned, percent of net assets 110.50% [2],[3],[4],[5],[10]     99.20% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt          
Schedule of Investments [Line Items]          
Cost $ 274,031 [10]     $ 233,881 [11]  
Fair Value $ 273,715 [10]     $ 233,673 [11]  
Investment owned, percent of net assets 61.90% [2],[3],[4],[5],[10]     52.40% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Buildings and Real Estate          
Schedule of Investments [Line Items]          
Cost [10] $ 39,050        
Fair Value [10] $ 39,050        
Investment owned, percent of net assets [2],[3],[4],[5],[10] 8.90%        
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing          
Schedule of Investments [Line Items]          
Cost $ 5,750 [10]     $ 5,200 [11]  
Fair Value $ 5,434 [10]     $ 4,992 [11]  
Investment owned, percent of net assets 1.20% [2],[3],[4],[5],[10]     1.10% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Cost $ 110,450 [10]     $ 128,450 [11]  
Fair Value $ 110,450 [10]     $ 128,450 [11]  
Investment owned, percent of net assets 25.00% [2],[3],[4],[5],[10]     28.80% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Healthcare, Education, and Childcare          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 4.50% [2],[3],[4],[5],[10]     4.50% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products          
Schedule of Investments [Line Items]          
Cost $ 36,750 [10]     $ 24,550 [11]  
Fair Value $ 36,750 [10]     $ 24,550 [11]  
Investment owned, percent of net assets 8.30% [2],[3],[4],[5],[10]     5.50% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Hotels, Motels, Inns, and Gaming          
Schedule of Investments [Line Items]          
Cost $ 34,050 [10]     $ 27,700 [11]  
Fair Value $ 34,050 [10]     $ 27,700 [11]  
Investment owned, percent of net assets 7.70% [2],[3],[4],[5],[10]     6.20% [6],[7],[8],[9],[11]  
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 6.30% [2],[3],[4],[5],[10]     6.30% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt          
Schedule of Investments [Line Items]          
Cost $ 54,656 [10]     $ 67,947 [11]  
Fair Value $ 53,109 [10]     $ 66,917 [11]  
Investment owned, percent of net assets 12.00% [2],[3],[4],[5],[10]     15.00% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [6],[7],[8],[9],[11]       3.00%  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Aerospace and Defense          
Schedule of Investments [Line Items]          
Cost $ 25,296 [10]     $ 25,296 [11]  
Fair Value $ 23,746 [10]     $ 25,296 [11]  
Investment owned, percent of net assets 5.40% [2],[3],[4],[5],[10]     5.70% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Automobile          
Schedule of Investments [Line Items]          
Cost $ 1,500 [10]     $ 1,500 [11]  
Fair Value $ 1,499 [10]     $ 1,498 [11]  
Investment owned, percent of net assets 0.30% [2],[3],[4],[5],[10]     0.30% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Cargo Transport          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 2.90% [2],[3],[4],[5],[10]     2.90% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Machinery (Non-Agriculture, Non-Construction, and Non-Electronic)          
Schedule of Investments [Line Items]          
Cost $ 14,864 [10]     $ 14,864 [11]  
Fair Value $ 14,864 [10]     $ 13,823 [11]  
Investment owned, percent of net assets 3.40% [2],[3],[4],[5],[10]     3.10% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity          
Schedule of Investments [Line Items]          
Cost $ 79,240 [10]     $ 73,220 [11]  
Fair Value $ 160,290 [10]     $ 139,927 [11]  
Investment owned, percent of net assets 36.20% [2],[3],[4],[5],[10]     31.40% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity | Buildings and Real Estate          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [2],[3],[4],[5],[10] 4.70%        
Non-Control/Non-Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Cost $ 18,201 [10]     $ 33,181 [11]  
Fair Value $ 54,315 [10]     $ 67,884 [11]  
Investment owned, percent of net assets 12.30% [2],[3],[4],[5],[10]     15.20% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity | Healthcare, Education, and Childcare          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 4.30% [2],[3],[4],[5],[10]     4.30% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products          
Schedule of Investments [Line Items]          
Cost $ 16,236 [10]     $ 16,236 [11]  
Fair Value $ 27,980 [10]     $ 24,748 [11]  
Investment owned, percent of net assets 6.30% [2],[3],[4],[5],[10]     5.60% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity | Hotels, Motels, Inns, and Gaming          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 4.30% [2],[3],[4],[5],[10]     2.30% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Preferred Equity | Leisure, Amusement, Motion Pictures, and Entertainment          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 3.70% [2],[3],[4],[5],[10]     4.00% [6],[7],[8],[9],[11]  
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 0.60% [2],[3],[4],[5],[10]     0.00% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents          
Schedule of Investments [Line Items]          
Cost $ 13,716 [10]     $ 13,725 [11]  
Fair Value $ 1,885 [10]     $ 1,607 [11]  
Investment owned, percent of net assets 0.40% [2],[3],[4],[5],[10]     0.40% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [6],[7],[8],[9],[11]       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% [2],[3],[4],[5],[10]     0.00% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Aerospace and Defense          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[10]     0.00% [6],[7],[8],[9],[11]  
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Cargo Transport          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.40% [2],[3],[4],[5],[10]     0.40% [6],[7],[8],[9],[11]  
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 0.00% [2],[3],[4],[5],[10]     0.00% [6],[7],[8],[9],[11]  
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% [2],[3],[4],[5],[10]     0.00% [6],[7],[8],[9],[11]  
Affiliate Investments          
Schedule of Investments [Line Items]          
Cost $ 280,955 [12]     $ 279,855 [13]  
Fair Value $ 248,223 [12]     $ 271,559 [13]  
Investment owned, percent of net assets 56.10% [2],[3],[4],[5],[12]     60.80% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt          
Schedule of Investments [Line Items]          
Cost $ 170,058 [12]     $ 195,576 [13]  
Fair Value $ 147,192 [12]     $ 191,414 [13]  
Investment owned, percent of net assets 33.30% [2],[3],[4],[5],[12]     42.90% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.90% [2],[3],[4],[5],[12]     2.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Cost $ 96,498 [12],[14]     $ 95,498 [13]  
Fair Value $ 80,906 [12],[14]     $ 91,474 [13]  
Investment owned, percent of net assets 18.30% [2],[3],[4],[5],[12]     20.50% [6],[7],[8],[9],[13]  
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 5.70% [2],[3],[4],[5],[12]     5.60% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Personal and Non-Durable Consumer Products (Manufacturing Only)          
Schedule of Investments [Line Items]          
Cost $ 4,300 [12]     $ 4,200 [13]  
Fair Value $ 2,411 [12]     $ 4,200 [13]  
Investment owned, percent of net assets 0.50% [2],[3],[4],[5],[12]     1.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Mining, Steel, Iron and Non-Precious Metals          
Schedule of Investments [Line Items]          
Cost [13]       $ 18,250  
Fair Value [13]       $ 18,250  
Investment owned, percent of net assets 4.10% [2],[3],[4],[5],[12]     4.10% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Telecommunications          
Schedule of Investments [Line Items]          
Cost $ 16,800 [12]     $ 16,800 [13]  
Fair Value $ 16,800 [12]     $ 16,800 [13]  
Investment owned, percent of net assets 3.80% [2],[3],[4],[5],[12]     3.70% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured First Lien Debt | Chemicals, Plastics, and Rubber          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [6],[7],[8],[9],[13]       6.00%  
Affiliate Investments | Secured Second Lien Debt          
Schedule of Investments [Line Items]          
Cost $ 39,818 [12]     $ 13,200 [13]  
Fair Value $ 23,642 [12]     $ 1,041 [13]  
Investment owned, percent of net assets 5.30% [2],[3],[4],[5],[12]     0.20% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured Second Lien Debt | Personal and Non-Durable Consumer Products (Manufacturing Only)          
Schedule of Investments [Line Items]          
Cost $ 13,200 [12]     $ 13,200 [13]  
Fair Value $ 0 [12]     $ 1,041 [13]  
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12]     0.20% [6],[7],[8],[9],[13]  
Affiliate Investments | Secured Second Lien Debt | Chemicals, Plastics, and Rubber          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [2],[3],[4],[5],[12] 5.30%        
Affiliate Investments | Preferred Equity          
Schedule of Investments [Line Items]          
Cost $ 69,859 [12]     $ 69,859 [13]  
Fair Value $ 69,140 [12]     $ 77,672 [13]  
Investment owned, percent of net assets 15.60% [2],[3],[4],[5],[12]     17.40% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Diversified/Conglomerate Manufacturing          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12]     0.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Cost $ 24,309 [12]     $ 24,309 [13]  
Fair Value $ 14,051 [12]     $ 19,084 [13]  
Investment owned, percent of net assets 3.20% [2],[3],[4],[5],[12]     4.30% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 9.90% [2],[3],[4],[5],[12]     8.50% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Personal and Non-Durable Consumer Products (Manufacturing Only)          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12]     0.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Mining, Steel, Iron and Non-Precious Metals          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 1.10% [2],[3],[4],[5],[12]     1.30% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Telecommunications          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 1.40% [2],[3],[4],[5],[12]     3.30% [6],[7],[8],[9],[13]  
Affiliate Investments | Preferred Equity | Chemicals, Plastics, and Rubber          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12]     0.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Common Equity/ Equivalents          
Schedule of Investments [Line Items]          
Cost $ 1,220 [12]     $ 1,220 [13]  
Fair Value $ 8,249 [12]     $ 1,432 [13]  
Investment owned, percent of net assets 1.90% [2],[3],[4],[5],[12]     0.30% [6],[7],[8],[9],[13]  
Affiliate Investments | Common Equity/ Equivalents | Diversified/Conglomerate Services          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 1.90% [2],[3],[4],[5],[12]     0.10% [6],[7],[8],[9],[13]  
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% [2],[3],[4],[5],[12]     0.00% [6],[7],[8],[9],[13]  
Affiliate Investments | Common Equity/ Equivalents | Telecommunications          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12]     0.20% [6],[7],[8],[9],[13]  
Control Investments          
Schedule of Investments [Line Items]          
Cost $ 620 [15]     $ 620 [16]  
Fair Value $ 713 [15]     $ 713 [16]  
Investment owned, percent of net assets 0.20% [2],[3],[4],[5],[15]     0.20% [6],[7],[8],[9],[16]  
Control Investments | Preferred Equity          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [6],[7],[8],[9],[16]       0.20%  
Control Investments | Preferred Equity | Buildings and Real Estate          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [6],[7],[8],[9],[16]       0.20%  
Control Investments | Common Equity/ Equivalents          
Schedule of Investments [Line Items]          
Cost $ 620 [15]     $ 620 [16]  
Fair Value $ 713 [15]     $ 713 [16]  
Investment owned, percent of net assets [2],[3],[4],[5],[15] 0.20%        
Control Investments | Common Equity/ Equivalents | Leisure, Amusement, Motion Pictures, and Entertainment          
Schedule of Investments [Line Items]          
Investment owned, percent of net assets [2],[3],[4],[5],[15] 0.20%        
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrants          
Schedule of Investments [Line Items]          
Units [17],[18],[19],[20],[21]       0.035  
Cost [17],[18],[20]       $ 0  
Fair Value [17],[18],[20]       921  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit          
Schedule of Investments [Line Items]          
Principal amount $ 2,800 [14],[22],[23],[24]     2,800 [13],[17],[18],[19],[21]  
Cost 2,800 [14],[22]     2,800 [13],[17],[18]  
Fair Value $ 2,800 [14],[22]     $ 2,800 [13],[17],[18]  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares [17],[18],[19],[20],[21]       14,304  
Cost [17],[18],[20]       $ 4,722  
Fair Value [17],[18],[20]       14,746  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[18],[19],[21]       14,000  
Cost [13],[17],[18]       14,000  
Fair Value [13],[17],[18]       $ 14,000  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(L) – Common Stock Warrants          
Schedule of Investments [Line Items]          
Units [12],[14],[22],[23],[24],[25] 0.035        
Cost [12],[14],[22],[25] $ 0        
Fair Value [12],[14],[22],[25] 58        
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(L) – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount [14],[22],[23],[24] 14,000        
Cost [14],[22] 14,000        
Fair Value [14],[22] $ 14,000        
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.– Preferred Stock          
Schedule of Investments [Line Items]          
Shares [14],[22],[23],[24],[25] 14,304        
Cost [14],[22],[25] $ 4,722        
Fair Value [14],[22],[25] $ 6,342        
Investment, Identifier [Axis]: Bassett Creek Services, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares [17],[19],[20],[21]       4,900  
Cost [17],[20]       $ 4,900  
Fair Value [17],[20]       17,150  
Investment, Identifier [Axis]: Bassett Creek Services, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [17],[19],[21]       48,000  
Cost [17]       48,000  
Fair Value [17]       $ 48,000  
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,653 [14],[23],[24],[25]     6,653 [17],[19],[20],[21]  
Cost $ 6,653 [14],[25]     $ 6,653 [17],[20]  
Fair Value 27,980 [14],[25]     21,485 [17],[20]  
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 1          
Schedule of Investments [Line Items]          
Principal amount 17,700 [14],[23],[24]     17,700 [17],[19],[21]  
Cost 17,700 [14]     17,700 [17]  
Fair Value 17,700 [14]     17,700 [17]  
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount 6,850 [14],[23],[24]     6,850 [17],[19],[21]  
Cost 6,850 [14]     6,850 [17]  
Fair Value $ 6,850 [14]     $ 6,850 [17]  
Investment, Identifier [Axis]: Counsel Press, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,995 [14],[23],[24],[25]     6,995 [17],[19],[20],[21]  
Cost $ 6,995 [14],[25]     $ 6,995 [17],[20]  
Fair Value 27,246 [14],[25]     25,374 [17],[20]  
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 1          
Schedule of Investments [Line Items]          
Principal amount 21,100 [14],[23],[24]     21,100 [17],[19],[21]  
Cost 21,100 [14]     21,100 [17]  
Fair Value 21,100 [14]     21,100 [17]  
Investment, Identifier [Axis]: Counsel Press, Inc. – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount 6,400 [14],[23],[24]     6,400 [17],[19],[21]  
Cost 6,400 [14]     6,400 [17]  
Fair Value 6,400 [14]     6,400 [17]  
Investment, Identifier [Axis]: Country Club Enterprises, LLC - Guaranty          
Schedule of Investments [Line Items]          
Cost [26]       0  
Fair Value [26]       0  
Investment, Identifier [Axis]: Country Club Enterprises, LLC – Guaranty          
Schedule of Investments [Line Items]          
Principal amount [23],[24],[27]        
Cost [27] 0        
Fair Value [27] 0        
Investment, Identifier [Axis]: Country Club Enterprises, LLC – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 1,500 [23],[24],[28]     1,500 [19],[21],[29]  
Cost 1,500 [28]     1,500 [29]  
Fair Value $ 1,499 [28]     $ 1,498 [29]  
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc - Preferred Equity          
Schedule of Investments [Line Items]          
Shares [14],[23],[24],[25] 21,000        
Cost [14],[25] $ 21,000        
Fair Value [14],[25] 21,000        
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc – Line of Credit          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24] 800        
Cost [14] 800        
Fair Value [14] 800        
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24] 38,250        
Cost [14] 38,250        
Fair Value [14] $ 38,250        
Investment, Identifier [Axis]: Diligent Delivery Systems – Common Stock Warrants          
Schedule of Investments [Line Items]          
Units 0.08 [14],[23],[24],[25]     0.08 [17],[19],[20],[21]  
Cost $ 500 [14],[25]     $ 500 [17],[20]  
Fair Value 1,827 [14],[25]     1,533 [17],[20]  
Investment, Identifier [Axis]: Diligent Delivery Systems – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 13,000 [23],[24],[28]     13,000 [19],[21],[29]  
Cost 12,996 [28]     12,987 [29]  
Fair Value $ 13,000 [28]     $ 13,000 [29]  
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 8,199 [14],[22],[23],[24],[25]     8,199 [13],[17],[18],[19],[20],[21]  
Cost $ 8,199 [14],[22],[25]     $ 8,199 [13],[17],[18],[20]  
Fair Value 0 [14],[22],[25]     0 [13],[17],[18],[20]  
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [18],[19],[21],[29]       9,210  
Cost [18],[29]       9,210  
Fair Value [18],[29]       $ 9,072  
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.– Term Debt          
Schedule of Investments [Line Items]          
Principal amount [14],[22],[23],[24] 9,210        
Cost [14],[22] 9,210        
Fair Value [14],[22] $ 3,825        
Investment, Identifier [Axis]: Educators Resource, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 8,560 [14],[23],[24],[25]     8,560 [17],[19],[20],[21]  
Cost $ 8,560 [14],[25]     $ 8,560 [17],[20]  
Fair Value 18,937 [14],[25]     19,252 [17],[20]  
Investment, Identifier [Axis]: Educators Resource, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 20,000 [14],[23],[24]     20,000 [17],[19],[21]  
Cost 20,000 [14]     20,000 [17]  
Fair Value $ 20,000 [14]     $ 20,000 [17]  
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC – Common Units          
Schedule of Investments [Line Items]          
Shares 4,239 [22],[23],[24],[25],[30]     6,290 [11],[18],[19],[20],[21],[31]  
Cost $ 21 [22],[25],[30]     $ 30 [11],[18],[20],[31]  
Fair Value $ 58 [22],[25],[30]     $ 74 [11],[18],[20],[31]  
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Common Stock          
Schedule of Investments [Line Items]          
Shares 16,957 [14],[23],[24],[25]     16,957 [17],[19],[20],[21]  
Cost $ 11,513 [14],[25]     $ 11,513 [17],[20]  
Fair Value 0 [14],[25]     0 [17],[20]  
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 1          
Schedule of Investments [Line Items]          
Principal amount 6,500 [14],[23],[24]     6,500 [17],[19],[21]  
Cost 6,500 [14]     6,500 [17]  
Fair Value 6,102 [14]     6,500 [17]  
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount 18,796 [14],[23],[24]     18,796 [17],[19],[21]  
Cost 18,796 [14]     18,796 [17]  
Fair Value $ 17,644 [14]     $ 18,796 [17]  
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc.          
Schedule of Investments [Line Items]          
Cost         $ 5,000
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. | Secured First Lien Debt          
Schedule of Investments [Line Items]          
Cost   $ 12,200      
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. | Secured Second Lien Debt          
Schedule of Investments [Line Items]          
Cost [18],[32]   $ 13,300      
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Common Stock          
Schedule of Investments [Line Items]          
Shares 63,747 [14],[23],[24],[25]     63,747 [17],[19],[20],[21]  
Cost $ 8 [14],[25]     $ 8 [17],[20]  
Fair Value $ 0 [14],[25]     $ 0 [17],[20]  
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 19,280 [14],[23],[24],[25]     19,280 [17],[19],[20],[21]  
Cost $ 9,583 [14],[25]     $ 9,583 [17],[20]  
Fair Value 0 [14],[25]     3,263 [17],[20]  
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 12,200 [14],[23],[24]     13,300 [18],[19],[21],[32]  
Cost [14] 12,200        
Fair Value $ 12,200 [14]     13,300 [18],[32]  
Investment, Identifier [Axis]: Gladstone SOG Investments, Inc. - Common Stock | Common Equity/ Equivalents | Leisure, Amusement, Motion Pictures, and Entertainment          
Schedule of Investments [Line Items]          
Cost [17],[20]       620  
Fair Value [17],[20]       $ 713  
Investment, Identifier [Axis]: Gladstone SOG Investments, Inc. - Common Stock | Control Investments | Common Equity/ Equivalents | Leisure, Amusement, Motion Pictures, and Entertainment          
Schedule of Investments [Line Items]          
Shares [17],[19],[20],[21]       100  
Investment, Identifier [Axis]: Gladstone SOG Investments, Inc. - Common Stock(          
Schedule of Investments [Line Items]          
Shares [14],[23],[24],[25] 100        
Cost [14],[25] $ 620        
Fair Value [14],[25] $ 713        
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. | Preferred Equity          
Schedule of Investments [Line Items]          
Cost     $ 10,100    
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 10,080 [14],[23],[24],[25]     10,080 [17],[19],[20],[21]  
Cost $ 0 [14],[25]     $ 10,080 [17],[20]  
Fair Value 21,454 [14],[25]     17,807 [17],[20]  
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 57,700 [14],[23],[24]     27,700 [17],[19],[21]  
Cost 57,700 [14]     27,700 [17]  
Fair Value $ 57,700 [14]     $ 27,700 [17]  
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 67,490 [14],[23],[24],[25]     67,490 [13],[17],[19],[20],[21]  
Cost $ 6,749 [14],[25]     $ 6,749 [13],[17],[20]  
Fair Value 14,051 [14],[25]     16,405 [13],[17],[20]  
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 22,000 [14],[23],[24]     22,000 [13],[17],[19],[21]  
Cost 22,000 [14]     22,000 [13],[17]  
Fair Value 22,000 [14]     22,000 [13],[17]  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Guaranty          
Schedule of Investments [Line Items]          
Principal amount [13],[19],[21],[26]       0  
Cost [13],[26]       0  
Fair Value [13],[26]       0  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 1          
Schedule of Investments [Line Items]          
Principal amount 16,500 [14],[23],[24],[33]     16,500 [13],[17],[19],[21],[34]  
Cost 16,500 [14],[33]     16,500 [13],[17],[34]  
Fair Value 10,900 [14],[33]     15,023 [13],[17],[34]  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21],[34]       26,000  
Cost [13],[17],[34]       26,000  
Fair Value [13],[17],[34]       23,672  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 3          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21],[34]       2,438  
Cost [13],[17],[34]       2,438  
Fair Value [13],[17],[34]       $ 2,219  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Line of Credit          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 1,000        
Cost [14],[33] 1,000        
Fair Value [14],[33] 660        
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 26,000        
Cost [14],[33] 26,000        
Fair Value [14],[33] 17,176        
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 3          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 2,438        
Cost [14],[33] 2,438        
Fair Value [14],[33] $ 1,610        
Investment, Identifier [Axis]: J.R. Hobbs Co. – Atlanta, LLC – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 10,920 [14],[23],[24],[25]     10,920 [13],[17],[19],[20],[21]  
Cost $ 10,920 [14],[25]     $ 10,920 [13],[17],[20]  
Fair Value $ 0 [14],[25]     $ 0 [13],[17],[20]  
Investment, Identifier [Axis]: Mason West, LLC – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 11,206 [14],[23],[24],[25]     11,206 [17],[19],[20],[21]  
Cost $ 11,206 [14],[25]     $ 11,206 [17],[20]  
Fair Value 5,615 [14],[25]     7,553 [17],[20]  
Investment, Identifier [Axis]: Mason West, LLC – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 25,250 [14],[23],[24]     25,250 [17],[19],[21]  
Cost 25,250 [14]     25,250 [17]  
Fair Value 25,250 [14]     25,250 [17]  
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Line of Credit          
Schedule of Investments [Line Items]          
Principal amount 0 [14],[23],[24]     0 [17],[19],[21]  
Cost 0 [14]     0 [17]  
Fair Value $ 0 [14]     $ 0 [17]  
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,600 [14],[23],[24],[25]     6,600 [17],[19],[20],[21]  
Cost $ 6,600 [14],[25]     $ 6,600 [17],[20]  
Fair Value 19,040 [14],[25]     10,223 [17],[20]  
Investment, Identifier [Axis]: Nocturne Villa Rentals, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 34,050 [14],[23],[24]     27,700 [17],[19],[21]  
Cost 34,050 [14]     27,700 [17]  
Fair Value $ 34,050 [14]     $ 27,700 [17]  
Investment, Identifier [Axis]: Nth Degree Investment Group, LLC – Common Stock          
Schedule of Investments [Line Items]          
Shares 14,360,000 [14],[23],[24],[25]     14,360,000 [17],[19],[20],[21]  
Cost $ 1,219 [14],[25]     $ 1,219 [17],[20]  
Fair Value $ 8,191 [14],[25]     $ 511 [17],[20]  
Investment, Identifier [Axis]: Old World Christmas, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,180 [14],[23],[24],[25]     6,180 [13],[17],[19],[20],[21]  
Cost $ 0 [14],[25]     $ 0 [13],[17],[20]  
Fair Value 43,629 [14],[25]     37,842 [13],[17],[20]  
Investment, Identifier [Axis]: Old World Christmas, Inc. – Secured First Lien Term Loan          
Schedule of Investments [Line Items]          
Principal amount 25,000 [14],[23],[24]     25,000 [13],[17],[19],[21]  
Cost 25,000 [14]     25,000 [13],[17]  
Fair Value $ 25,000 [14]     $ 25,000 [13],[17]  
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares [13],[17],[19],[20],[21]       158,598  
Cost [13],[17],[20]       $ 19,730  
Fair Value [13],[17],[20]       0  
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock(          
Schedule of Investments [Line Items]          
Shares [14],[23],[24],[25] 158,598        
Cost [14],[25] $ 19,730        
Fair Value [14],[25] 0        
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 26,618 [14],[23],[24]     26,618 [17],[19],[21]  
Cost 26,618 [14]     26,618 [17]  
Fair Value 23,642 [14]     26,618 [17]  
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit          
Schedule of Investments [Line Items]          
Principal amount [23],[24],[28] 2,550        
Cost [28] 2,550        
Fair Value [28] $ 2,410        
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit,          
Schedule of Investments [Line Items]          
Principal amount [19],[21],[29]       2,000  
Cost [29]       2,000  
Fair Value [29]       $ 1,920  
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Common Stock          
Schedule of Investments [Line Items]          
Shares 3,195 [14],[23],[24],[25]     3,195 [17],[19],[20],[21]  
Cost $ 1,452 [14],[25]     $ 1,452 [17],[20]  
Fair Value 0 [14],[25]     0 [17],[20]  
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 3,200 [23],[24],[28]     3,200 [19],[21],[29]  
Cost 3,200 [28]     3,200 [29]  
Fair Value $ 3,024 [28]     $ 3,072 [29]  
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Common Stock          
Schedule of Investments [Line Items]          
Shares 221,500 [14],[23],[24],[25]     221,500 [11],[17],[19],[20],[21]  
Cost $ 222 [14],[25]     $ 222 [11],[17],[20]  
Fair Value $ 0 [14],[25]     $ 0 [11],[17],[20]  
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 29,577 [14],[23],[24],[25]     29,577 [17],[19],[20],[21]  
Cost $ 4,643 [14],[25]     $ 4,643 [17],[20]  
Fair Value 2,543 [14],[25]     0 [17],[20]  
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 1          
Schedule of Investments [Line Items]          
Principal amount 3,128 [14],[23],[24]     3,128 [19],[21],[29],[34]  
Cost 3,128 [14]     3,128 [29],[34]  
Fair Value 3,128 [14]     2,909 [29],[34]  
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 2          
Schedule of Investments [Line Items]          
Principal amount 11,736 [14],[23],[24]     11,736 [19],[21],[29],[34]  
Cost 11,736 [14]     11,736 [29],[34]  
Fair Value $ 11,736 [14]     $ 10,914 [29],[34]  
Investment, Identifier [Axis]: Schylling, Inc. – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 4,000 [14],[23],[24],[25]     4,000 [17],[19],[20],[21]  
Cost $ 4,000 [14],[25]     $ 4,000 [17],[20]  
Fair Value 16,475 [14],[25]     17,820 [17],[20]  
Investment, Identifier [Axis]: Schylling, Inc. – Term Debt          
Schedule of Investments [Line Items]          
Principal amount 27,981 [14],[23],[24]     27,981 [17],[19],[21]  
Cost 27,981 [14]     27,981 [17]  
Fair Value $ 27,981 [14]     $ 27,981 [17]  
Investment, Identifier [Axis]: The Maids International, LLC – Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,640 [14],[23],[24],[25]     6,640 [13],[17],[19],[20],[21]  
Cost $ 6,640 [14],[25]     $ 6,640 [13],[17],[20]  
Fair Value 0 [14],[25]     2,679 [13],[17],[20]  
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21]       28,560  
Cost [13],[17]       28,560  
Fair Value [13],[17]       28,560  
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24] 28,560        
Cost [14] 28,560        
Fair Value [14] $ 28,560        
Investment, Identifier [Axis]: The Mountain Corporation 1          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21],[34]       3,400  
Cost [13],[17],[34]       3,400  
Fair Value [13],[17],[34]       3,400  
Investment, Identifier [Axis]: The Mountain Corporation 2          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21],[34]       800  
Cost [13],[17],[34]       800  
Fair Value [13],[17],[34]       $ 800  
Investment, Identifier [Axis]: The Mountain Corporation – Common Stock          
Schedule of Investments [Line Items]          
Shares 751 [14],[23],[24],[25]     751 [17],[19],[20],[21]  
Cost $ 1 [14],[25]     $ 1 [17],[20]  
Fair Value 0 [14],[25]     0 [17],[20]  
Investment, Identifier [Axis]: The Mountain Corporation – Delayed Draw Term Debt          
Schedule of Investments [Line Items]          
Principal amount 1,500 [14],[23],[24],[33]     1,500 [13],[17],[19],[21],[34]  
Cost 1,500 [14],[33]     1,500 [13],[17],[34]  
Fair Value 0 [14],[33]     $ 118 [13],[17],[34]  
Investment, Identifier [Axis]: The Mountain Corporation – Line of Credit 1          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 3,400        
Cost [14],[33] 3,400        
Fair Value [14],[33] 2,411        
Investment, Identifier [Axis]: The Mountain Corporation – Line of Credit 2          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 900        
Cost [14],[33] 900        
Fair Value [14],[33] $ 0        
Investment, Identifier [Axis]: The Mountain Corporation – Preferred Stock          
Schedule of Investments [Line Items]          
Shares [17],[19],[20],[21]       6,899  
Cost [17],[20]       $ 6,899  
Fair Value [17],[20]       0  
Investment, Identifier [Axis]: The Mountain Corporation – Preferred Stock(          
Schedule of Investments [Line Items]          
Shares [14],[23],[24],[25] 6,899        
Cost [14],[25] $ 6,899        
Fair Value [14],[25] 0        
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21],[34]       11,700  
Cost [13],[17],[34]       11,700  
Fair Value [13],[17],[34]       $ 923  
Investment, Identifier [Axis]: The Mountain Corporation – Term Debt          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24],[33] 11,700        
Cost [14],[33] 11,700        
Fair Value [14],[33] $ 0        
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd. - Preferred Stock          
Schedule of Investments [Line Items]          
Shares 6,000 [14],[23],[24],[25]     6,000 [13],[17],[19],[20],[21]  
Cost $ 6,000 [14],[25]     $ 6,000 [13],[17],[20]  
Fair Value 5,118 [14],[25]     6,000 [13],[17],[20]  
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 2          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21]       18,250  
Cost [13],[17]       18,250  
Fair Value [13],[17]       18,250  
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 1          
Schedule of Investments [Line Items]          
Principal amount [13],[17],[19],[21]       0  
Cost [13],[17]       0  
Fair Value [13],[17]       $ 0  
Investment, Identifier [Axis]: Utah Pacific Bridge & Steel, Ltd., 2          
Schedule of Investments [Line Items]          
Principal amount [14],[23],[24] 18,250        
Cost [14] 18,250        
Fair Value [14] $ 18,250        
[1] Cumulative gross unrealized appreciation for federal income tax purposes is $140.8 million; cumulative gross unrealized depreciation for federal income tax purposes is $97.1 million. Cumulative net unrealized appreciation is $43.8 million, based on a tax cost of $670.6 million.
[2] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $624.9 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, 2022, 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.
[3] Unless indicated otherwise, all cash interest rates are indexed to 30-day London Interbank Offered Rate ("LIBOR" or "L"), which was 3.1% as of September 30, 2022. 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.
[4] 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.
[5] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2022.
[6] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $537.5 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, 2022, 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.
[7] Unless indicated otherwise, all cash interest rates are indexed to 30-day LIBOR, which was 0.5% as of March 31, 2022. 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.
[8] 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.
[9] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of March 31, 2022.
[10] 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.
[11] 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.
[12] 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.
[13] 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.
[14] 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.
[15] 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.
[16] 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.
[17] 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.
[18] 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.
[19] Represents the principal balance, presented in thousands, for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[20] Security is non-income producing.
[21] Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[22] 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.
[23] Represents the principal balance, presented in thousands, for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[24] Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[25] Security is non-income producing.
[26] Refer to Note 10—Commitments and Contingencies in the accompanying Notes to Consolidated Financial Statements for additional information regarding this guaranty.
[27] Refer to Note 10—Commitments and Contingencies in the accompanying Notes to Consolidated Financial Statements for additional information regarding this guaranty.
[28] Fair value was based on internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[29] Fair value was based on internal yield analysis or on estimates of value submitted by ICE Data Pricing and Reference Data, LLC. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[30] 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.
[31] 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.
[32] $5.1 million of the debt security was participated to a third-party, but is accounted for as collateral for a secured borrowing under accounting principles generally accepted in the U.S. and presented as Secured borrowing on our accompanying Consolidated Statements of Assets and Liabilities as of March 31, 2022.
[33] Debt security is on non-accrual status.
[34] Debt security is on non-accrual status.