Note 15 - Going Concern (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investment Income, Operating, after Expense and Tax	$ (1,286,068)	$ 1,875,422	$ 1,081,579
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	(2,512)	(253)	(639)
Net Assets	$ (235,128)	$ 1,060,679	$ 1,260,371	$ 30,609,591	$ 94,800,000