Quarterly report pursuant to Section 13 or 15(d)

Schedule of hierarchy of level 1, level 2 and level 3 assets (Details)

v3.24.1.1.u2
Schedule of hierarchy of level 1, level 2 and level 3 assets (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Fair Value, Inputs, Level 1 [Member] | Securities (Assets) [Member]    
Platform Operator, Crypto Asset [Line Items]    
Beginning balance $ 647,363
Included in earnings (or changes in net assets) 31,487 (2,484)
Purchases, issuances, sales, and settlements    
Purchases 649,847
Issuances
Sales
Settlements
Ending balance 678,850 647,363
Fair Value, Inputs, Level 2 [Member]    
Platform Operator, Crypto Asset [Line Items]    
Beginning balance
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements    
Purchases
Issuances
Sales
Settlements
Ending balance
Fair Value, Inputs, Level 3 [Member] | Investment in Common Stock Warrants [Member]    
Platform Operator, Crypto Asset [Line Items]    
Beginning balance 675 675
Included in earnings (or changes in net assets) 675
Purchases, issuances, sales, and settlements    
Purchases
Issuances
Sales
Settlements
Ending balance 675 675
Fair Value, Inputs, Level 3 [Member] | Other Equity Investments [Member]    
Platform Operator, Crypto Asset [Line Items]    
Beginning balance 103,756 93,756
Included in earnings (or changes in net assets) 103,756
Purchases, issuances, sales, and settlements    
Purchases 10,000
Issuances
Sales
Settlements
Ending balance $ 103,756 $ 103,756