Quarterly report [Sections 13 or 15(d)]

Financial Highlights - Schedule of Financial Highlights (Details)

v3.25.1
Financial Highlights - Schedule of Financial Highlights (Details) - USD ($)
 3 Months Ended
Mar. 31, 2025
Mar. 31, 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 0.41 0.32  
Investment Company, Investment Income (Loss) from Operations, Per Share, Total 0.28 0.54  
Payment of cash dividend (0.29) (0.25)  
Effect of stock dividend (3.31) 0  
Decrease Increase In Net Assets Per Share, Total (3.32) 0.29  
Net asset value, end of period 21.99 23.85  
Per share market price, end of period $ 18.77 $ 13.97  
Total return based on market value (0.99%) 9.47%  
Total return based on net asset value (11.97%) 2.30%  
Supplemental data:      
Ratio of expenses before income taxes to average net assets 4.84% 8.02%  
Ratio of expenses including income taxes to average net assets 4.84% 8.02%  
Ratio of net investment income to average net assets 7.46% 5.49%  
Portfolio turnover 0.56% 13.56%  
Debt/equity ratio 0.00% 31.18%  
Net assets, end of period $ 65,311,253 $ 61,569,339  
Total amount of senior securities outstanding, exclusive of treasury securities   $ 19,200,000 $ 600,000
Asset coverage per unit   420.70%  
Net Realized Gain on Sales and Dispositions of Investments      
Income from operations:      
Net change in unrealized appreciation/depreciation on investments $ 0.31 $ 1.34  
Net Change in Unrealized Appreciation/Depreciation on Investments      
Income from operations:      
Net change in unrealized appreciation/depreciation on investments $ (0.44) $ (1.12)