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Fair Value Measurements Investments, Changes in Fair Value of Investments that Use Level 3 Inputs (Details)
3 Months Ended
Mar. 31, 2026
USD ($)
PortfolioCompany
Mar. 31, 2025
USD ($)
PortfolioCompany
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period $ 375,043,745 $ 377,640,318
Net realized gain on investments (7,802,110) 1,863,881
Net change in unrealized gain (loss) on investments 8,328,142 (4,880,585)
Purchases of investments and other adjustments to cost [1] 16,127,104 20,349,053
Proceeds from sales of investments (80,898) (4,333,421)
Proceeds from principal repayments [2] (9,606,370) (14,815,684)
Transfer / Restructure of Investments 0  
Fair value, end of period 382,009,613 375,823,562
Transfer into Level 3 0 0
Transfer out of Level 3 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 970,574 (1,770,869)
First Lien Senior Secured Loan [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 300,852,563 304,120,042
Net realized gain on investments (7,802,110) 0
Net change in unrealized gain (loss) on investments 6,716,728 (5,513,079)
Purchases of investments and other adjustments to cost [1] 16,147,719 19,126,813
Proceeds from sales of investments 0 0
Proceeds from principal repayments [2] (9,606,370) (14,765,512)
Transfer / Restructure of Investments [3] (4,177,998)  
Fair value, end of period 302,130,532 302,968,264
Second Lien Senior Secured Loan [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 0 6,034,048
Net realized gain on investments 0 0
Net change in unrealized gain (loss) on investments 0 82,688
Purchases of investments and other adjustments to cost [1] 0 (21,952)
Proceeds from sales of investments 0 0
Proceeds from principal repayments [2] 0 (50,172)
Transfer / Restructure of Investments [3] 0  
Fair value, end of period 0 6,044,612
Senior Secured Notes [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 0 341,103
Net realized gain on investments 0 0
Net change in unrealized gain (loss) on investments 0 (12,378)
Purchases of investments and other adjustments to cost [1] 0 88,677
Proceeds from sales of investments 0 0
Proceeds from principal repayments [2] 0 0
Transfer / Restructure of Investments [3] 0  
Fair value, end of period 0 417,402
Senior Unsecured Notes [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 3,763,831 3,427,073
Net realized gain on investments 0 0
Net change in unrealized gain (loss) on investments (45,131) 9,455
Purchases of investments and other adjustments to cost [1] (20,615) 262,672
Proceeds from sales of investments 0 0
Proceeds from principal repayments [2] 0 0
Transfer / Restructure of Investments [3] 0  
Fair value, end of period 3,698,085 3,699,200
Preferred Equity Securities [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 62,479,421 53,603,056
Net realized gain on investments 0 1,863,881
Net change in unrealized gain (loss) on investments 1,316,963 (1,227,465)
Purchases of investments and other adjustments to cost [1] 0 892,843
Proceeds from sales of investments 0 (4,333,421)
Proceeds from principal repayments [2] 0 0
Transfer / Restructure of Investments [3] 4,177,998  
Fair value, end of period 67,974,382 50,798,894
Warrants and Other Equity Securities [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 6,022,684 7,426,377
Net realized gain on investments 0 0
Net change in unrealized gain (loss) on investments 258,684 1,595,111
Purchases of investments and other adjustments to cost [1] 0 0
Proceeds from sales of investments 0 0
Proceeds from principal repayments [2] 0 0
Transfer / Restructure of Investments 0  
Fair value, end of period 6,281,368 9,021,488
Fund Investments [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Fair value, beginning of period 1,925,246 2,688,619
Net realized gain on investments 0 0
Net change in unrealized gain (loss) on investments 80,898 185,083
Purchases of investments and other adjustments to cost [1] 0 0
Proceeds from sales of investments (80,898) 0
Proceeds from principal repayments [2] 0 0
Transfer / Restructure of Investments 0  
Fair value, end of period 1,925,246 2,873,702
Portfolio 1 [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Investment, net $ 1,985,887 $ 12,312,500
Number of new portfolio companies | PortfolioCompany 1 1
Portfolio 11 [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Investment, net $ 13,527,098  
Number of existing portfolio companies | PortfolioCompany 11  
Portfolio 7 [Member]    
Changes in Fair Value of Level 3 Portfolio Investments [Abstract]    
Investment, net   $ 9,866,818
Number of existing portfolio companies | PortfolioCompany   7
[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 or at time of restructure.