Note 10 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Net operating loss carryforward	$ 7,918,996	$ 7,736,618
Valuation allowance	(7,476,180)	(7,363,815)
Total deferred income tax asset	442,816	372,803
Deferred income tax liability - depreciation	(442,816)	(372,803)
Deferred tax asset (liability)	$ 0	$ 0