XML 78 R61.htm IDEA: XBRL DOCUMENT v3.25.4
PORTFOLIO INVESTMENTS AND FAIR VALUE - Aggregate Values of Level 3 Portfolio Investments Change (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
PORTFOLIO INVESTMENTS AND FAIR VALUE      
Fair value at beginning of period $ 953,497,688 $ 874,460,683  
Purchases of investments 195,734,550 221,154,933  
PIK interest 5,756,272 3,310,111  
Sales and redemptions (141,494,004) (151,692,285)  
Realized (losses) gains $ 1,462,477 $ (15,843,406)  
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Realized Investment Gains (Losses) Realized Investment Gains (Losses)  
Change in unrealized (depreciation) appreciation included in earnings $ (11,106,931) $ 19,570,409  
Change in unrealized appreciation on foreign currency included in earnings 881,660 (178,559)  
Amortization of premium and accretion of discount, net 2,891,683 2,715,802 $ 2,749,543
Amortization of premium and accretion of discount, net 96,093 (2,715,802)  
Fair value at end of period 1,007,623,395 953,497,688 874,460,683
Level 3 transfers 0 0  
Senior SecuredLoans-First Lien      
PORTFOLIO INVESTMENTS AND FAIR VALUE      
Fair value at beginning of period 856,096,255 774,789,320  
Purchases of investments 186,821,022 213,545,132  
PIK interest 5,188,864 2,824,403  
Sales and redemptions (121,906,047) (126,924,841)  
Realized (losses) gains (5,651,690) (1,580,768)  
Change in unrealized (depreciation) appreciation included in earnings (15,593,776) (9,026,597)  
Change in unrealized appreciation on foreign currency included in earnings 874,729 (169,778)  
Amortization of premium and accretion of discount, net 2,840,443    
Amortization of premium and accretion of discount, net   (2,639,384)  
Fair value at end of period 908,669,800 856,096,255 774,789,320
Senior Secured Loans-Second Lien      
PORTFOLIO INVESTMENTS AND FAIR VALUE      
Fair value at beginning of period 11,948,850 21,957,500  
Sales and redemptions   (9,782,348)  
Realized (losses) gains   (20,475,000)  
Change in unrealized (depreciation) appreciation included in earnings 38,229 20,187,185  
Amortization of premium and accretion of discount, net 37,921    
Amortization of premium and accretion of discount, net   (61,513)  
Fair value at end of period 12,025,000 11,948,850 21,957,500
Unsecured Debt      
PORTFOLIO INVESTMENTS AND FAIR VALUE      
Fair value at beginning of period 6,612,493 5,956,280  
Purchases of investments 9,454 117,066  
PIK interest 561,606 485,708  
Sales and redemptions (7,021,819)    
Change in unrealized (depreciation) appreciation included in earnings (53,944) 40,312  
Change in unrealized appreciation on foreign currency included in earnings 2,680 (1,778)  
Amortization of premium and accretion of discount, net 13,319    
Amortization of premium and accretion of discount, net   (14,905)  
Fair value at end of period 123,789 6,612,493 5,956,280
Equity Securities      
PORTFOLIO INVESTMENTS AND FAIR VALUE      
Fair value at beginning of period 78,840,090 71,757,583  
Purchases of investments 8,904,074 7,492,735  
PIK interest 5,802    
Sales and redemptions (12,566,138) (14,985,096)  
Realized (losses) gains 7,114,167 6,212,362  
Change in unrealized (depreciation) appreciation included in earnings 4,502,560 8,369,509  
Change in unrealized appreciation on foreign currency included in earnings 4,251 (7,003)  
Fair value at end of period $ 86,804,806 $ 78,840,090 $ 71,757,583