v3.25.2
Fair Value Measurements Investments, Changes in Fair Value of Investments that Use Level 3 Inputs (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
PortfolioCompany
Jun. 30, 2024
USD ($)
PortfolioCompany
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period $ 375,823,562 $ 353,676,708 $ 377,640,317 $ 376,992,972
Net realized gain (loss) on investments 2,488,217 2,034,517 4,352,098 2,034,517
Net change in unrealized gain (loss) on investments (5,623,775) (7,318,171) (10,504,360) (10,635,896)
Purchases of investments and other adjustments to cost [1] 8,761,877 2,817,552 29,110,929 5,639,116
Proceeds from sales of investments (3,428,165) (2,749,081) (7,761,589) (2,749,081)
Proceeds from principal repayments [2] (21,714,650) (22,689,371) (36,530,329) (45,509,474)
Lien status change [3] 0 0 0 0
Fair value, end of period 356,307,066 325,772,154 356,307,066 325,772,154
Transfer into Level 3 0 0 0 0
Transfer out of Level 3 0 0 0 0
Fair Value, Inputs, Level 3 [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Net change in unrealized gain (loss) on investments (2,858,317) (7,318,171) (4,629,186) (10,635,896)
First Lien Senior Secured Loan [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 302,968,264 294,455,581 304,120,042 319,229,009
Net realized gain (loss) on investments 0 0 0 0
Net change in unrealized gain (loss) on investments (5,133,000) 802,250 (10,646,081) (2,808,050)
Purchases of investments and other adjustments to cost [1] 6,895,122 2,590,720 26,021,932 5,412,284
Proceeds from sales of investments 0 (116,674) 0 (116,674)
Proceeds from principal repayments [2] (21,295,014) (22,638,473) (36,060,521) (45,384,400)
Lien status change [3] 6,371,567 (8,105,699) 6,371,567 (9,344,464)
Fair value, end of period 289,806,939 266,987,705 289,806,939 266,987,705
Second Lien Senior Secured Loan [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 6,044,612 6,067,024 6,034,048 6,059,372
Net realized gain (loss) on investments 0 0 0 0
Net change in unrealized gain (loss) on investments 31,325 49,593 114,013 114,382
Purchases of investments and other adjustments to cost [1] 1,410,595 7,925 1,388,643 7,925
Proceeds from sales of investments 0 0 0 0
Proceeds from principal repayments [2] (50,898) (50,898) (101,070) (108,035)
Lien status change [3] (7,435,634) 0 (7,435,634) 0
Fair value, end of period 0 6,073,644 0 6,073,644
Senior Secured Notes [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 417,402 0 341,103 0
Net realized gain (loss) on investments 0 0   0
Net change in unrealized gain (loss) on investments 12,378 0 0 0
Purchases of investments and other adjustments to cost 0 [1] 0 88,677 [1] 0 [1]
Proceeds from sales of investments 0 0 0 0
Proceeds from principal repayments 0 [2] 0 0 [2] 0 [2]
Lien status change [3] (429,780) 0 (429,780) 0
Fair value, end of period 0 0 0 0
Senior Unsecured Notes [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 3,699,200 1,265,130 3,427,073 1,384,446
Net realized gain (loss) on investments 0 0 0 0
Net change in unrealized gain (loss) on investments 31,917 (1,265,130) 41,370 (1,384,446)
Purchases of investments and other adjustments to cost [1] 1,884 8,874 264,558 8,874
Proceeds from sales of investments 0 0 0 0
Proceeds from principal repayments [2] 0 0 0 0
Lien status change [3] 0 3,418,199 0 3,418,199
Fair value, end of period 3,733,001 3,427,073 3,733,001 3,427,073
Preferred Equity Securities [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 50,798,894 43,031,287 53,603,055 41,804,395
Net realized gain (loss) on investments 0 2,034,517 1,863,881 2,034,517
Net change in unrealized gain (loss) on investments 1,636,698 (6,120,457) 409,233 (6,115,291)
Purchases of investments and other adjustments to cost [1] 454,276 210,033 1,347,119 210,033
Proceeds from sales of investments 0 (2,632,407) (4,333,420) (2,632,407)
Proceeds from principal repayments [2] 0 0 0 (17,039)
Lien status change [3] 1,493,847 3,957,229 1,493,847 5,195,994
Fair value, end of period 54,383,715 40,480,202 54,383,715 40,480,202
Warrants and Other Equity Securities [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 9,021,488 6,039,575 7,426,377 5,706,423
Net realized gain (loss) on investments 2,488,217 0 2,488,217 0
Net change in unrealized gain (loss) on investments (1,863,699) (784,427) (268,584) (451,275)
Purchases of investments and other adjustments to cost [1] 0 0 0 0
Proceeds from sales of investments (3,428,165) 0 (3,428,169) 0
Proceeds from principal repayments [2] 0 0 0 0
Lien status change [3] 0 730,271 0 730,271
Fair value, end of period 6,217,841 5,985,419 6,217,841 5,985,419
Fund Investments [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Fair value, beginning of period 2,873,702 2,818,111 2,688,619 2,809,327
Net realized gain (loss) on investments 0 0 0 0
Net change in unrealized gain (loss) on investments (339,394) 0 (154,311) 8,784
Purchases of investments and other adjustments to cost [1] 0 0 0 0
Proceeds from sales of investments 0 0 0 0
Proceeds from principal repayments [2] (368,738) 0 (368,738) 0
Lien status change [3] 0 0 0 0
Fair value, end of period $ 2,165,570 $ 2,818,111 2,165,570 2,818,111
Portfolio 1 [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Investment, net     $ 12,312,500  
Number of new portfolio companies | PortfolioCompany     1  
Portfolio 17 [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Investment, net     $ 15,353,701  
Number of existing portfolio companies | PortfolioCompany     17  
New Portfolio [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Investment, net     $ 0  
Portfolio 3 [Member]        
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]        
Investment, net       $ 2,134,380
Number of existing portfolio companies | PortfolioCompany       3
[1] Includes purchases of new investments, premium and discount accretion and amortization and PIK interest.
[2] Includes paydowns receivable from the Consolidated Statements of Assets and Liabilities.
[3] Lien conversions are fair valued at beginning of period.