Note 2 - Notes Receivable (Details Textual) - USD ($)				3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 19, 2023	Oct. 13, 2022	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 19, 2024	Apr. 04, 2024	Mar. 26, 2024	Dec. 31, 2023	Oct. 31, 2022
Investment Income, Interest					$ 0	$ 141,780	$ 0
Investments	$ 55					55
Warrant [Member]
Investment, Expiration Term (Year)			5 years
Investment, Purchase Price, Percentage of Original Principal												50.00%
Securities Purchase Agreement [Member]
Financing Receivable, after Allowance for Credit Loss, Total			$ 1,875,000
Note Receivable, Purchase Discount			20.00%							25.00%	20.00%
Financing Receivable, Unamortized Purchase Premium (Discount)			$ 375,000								$ 375,000
Financing Receivable, Term (Month)			9 months							9 months
Financing Receivable, Interest Rate, Stated Percentage		20.00%	20.00%
Investment Income, Amortization of Discount		$ 578,425	$ 270,833	$ 1,048,402			$ 250,000
Financing Receivable, Accrued Interest, after Allowance for Credit Loss											$ 203,425
Note Receivable, Potential Investment Amount			2,000,000
Note Receivable, Over Allotment Option			$ 500,000
Financing Receivable, before Allowance for Credit Loss										$ 500,000
Investment Income, Interest				$ 141,780
Investment Income, Right to Record Additional Interest	45,498
Debt Instrument, Debt Default, Penalty Amount								$ 838,721
5 String Solutions LLC [Member]
Financing Receivable, Interest Rate, Stated Percentage									12.00%
Financing Receivable, before Allowance for Credit Loss	50,000					50,000			$ 50,000
Investments	$ 198,500					$ 198,500
Investment Interest Rate	12.00%					12.00%
Interest Receivable	$ 1,500					$ 1,500
Notes Receivable, Interest Receivable and Investment	$ 250,000					$ 250,000