Note 9 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2022	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2023
Deferred Tax Assets, Net of Valuation Allowance	$ 4,600,000
Deferred Tax Assets, Valuation Allowance	2,665,954					$ 6,267,673
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	3,600,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0
Operating Loss Carryforwards	21,820,843
Net Operating Loss Not Subject to Expiration	$ 13,022,971	$ 3,609,279	$ 2,272,315	$ 2,730,461	$ 4,410,916