Quarterly report [Sections 13 or 15(d)]

Financial Highlights - Schedule of Financial Highlights (Details)

v3.25.2
Financial Highlights - Schedule of Financial Highlights (Details) - USD ($)
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Investment Company, Financial Highlights [Line Items]      
Net asset value, beginning of period $ 25.31 $ 23.56  
Income from operations:      
Net investment income 1.24 0.13  
(Decrease) increase in net assets from operations (2.32) 3.54  
Payment of cash dividend (0.58) (0.54)  
Effect of stock dividend (3.31) 0  
(Decrease) Increase In Net Assets Per Share, Total (6.21) 3.00  
Net asset value, end of period 19.1 26.56  
Per share market price, end of period $ 16.12 $ 15.22  
Total return based on market value (13.25%) 21.32%  
Total return based on net asset value (22.26%) 15.02%  
Supplemental data:      
Ratio of expenses before income taxes to average net assets (0.24%) 12.00%  
Ratio of expenses including income taxes to average net assets (0.28%) 11.85%  
Ratio of net investment income to average net assets 12.11% 1.00%  
Portfolio turnover 0.67% 13.33%  
Debt/equity ratio 0.00% 25.09%  
Net assets, end of period $ 56,713,954 $ 68,558,616  
Total amount of senior securities outstanding, exclusive of treasury securities   $ 17,200,000 $ 600,000
Asset coverage per unit   498.60%  
Net Realized Gain on Sales and Dispositions of Investments      
Income from operations:      
Net change in unrealized appreciation/depreciation on investments $ 0.31 $ 1.50  
Net Change in Unrealized Appreciation/Depreciation on Investments      
Income from operations:      
Net change in unrealized appreciation/depreciation on investments $ (3.88) $ 1.91