Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of significant accounting policies (Policies)
Notes Tables
Notes Details

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

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