v3.26.3
Changes in Stockholders' Equity (Net Assets) - Schedule of Changes in Stockholders' Equity (Net Assets) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Class of Stock [Line Items]        
Net assets at beginning of period $ 51,459,887 $ 56,713,954 $ 52,183,453 $ 65,332,520
Payment of dividend (861,246) (861,246) (2,583,621) (2,585,105)
Net increase (decrease) in net assets from operations 944,398 (2,231,194) 1,943,207 (9,125,901)
Net assets at end of period 51,543,039 53,621,514 51,543,039 53,621,514
Common Stock        
Class of Stock [Line Items]        
Net assets at beginning of period 303,771 303,771 303,771 264,892
Payment of dividend       38,879
Net assets at end of period 303,771 303,771 303,771 303,771
Capital in Excess of Par Value        
Class of Stock [Line Items]        
Net assets at beginning of period 64,063,157 64,051,504 64,063,157 55,419,620
Payment of dividend       8,631,884
Net assets at end of period 64,063,157 64,051,504 64,063,157 64,051,504
Stock Dividends Distributable        
Class of Stock [Line Items]        
Net assets at beginning of period       8,672,231
Payment of dividend       (8,672,231)
Treasury Stock, at Cost        
Class of Stock [Line Items]        
Net assets at beginning of period (1,566,605) (1,566,605) (1,566,605) (1,566,605)
Net assets at end of period (1,566,605) (1,566,605) (1,566,605) (1,566,605)
Total Distributable Earnings (Losses)        
Class of Stock [Line Items]        
Net assets at beginning of period (11,340,436) 6,074,716 (10,616,870) 2,542,382
Payment of dividend (861,246) (861,246) (2,583,621) (2,583,637)
Net increase (decrease) in net assets from operations 944,398 (2,231,194) 1,943,207 (9,125,901)
Net assets at end of period $ (11,257,284) $ (9,167,156) $ (11,257,284) $ (9,167,156)