v3.26.1
Selected Quarterly Financial Data (Unaudited) - Schedule of selected quarterly financial data (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Item
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
Item
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
Income        
Total investment income $ 9,239,947 $ 10,002,138    
Expenses        
Net expense 1,456,411 1,549,282    
Net Investment Income 7,783,536 8,452,856    
Net realized loss (gain) on investments 39,312 (133,380)    
Net change in unrealized depreciation on investments 5,976,233 2,652,187    
Net Increase in Net Assets Resulting from Operations $ 1,767,991 $ 5,934,049    
Per Share Data        
Net increase in net assets resulting from operations per common share - diluted | $ / shares $ 0.04 $ 0.13    
Net increase in net assets resulting from operations per common share - basic | $ / shares $ 0.04 $ 0.13    
Statement of Assets and Liabilities Data        
Total assets $ 416,710,958   $ 422,871,621  
Total liabilities 3,910,865   4,316,273  
Net assets at end of period $ 412,800,093 $ 424,112,802 $ 418,555,348 $ 426,642,405
Net asset value per common share | $ / shares $ 8.78 $ 9.02 $ 8.9 $ 9.07
Shares of common stock outstanding at end of period | shares 47,020,471 47,020,457 47,020,468  
Weighted average shares of common stock outstanding - diluted | shares 47,750,805 47,020,454    
Weighted average shares of common stock outstanding - basic | shares 47,750,805 47,020,454    
Other Data        
Number of portfolio investments | Item 338   330  
Average investment amount $ 1,246,649   $ 1,273,903