Note 9 - Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income tax (benefit) at 21%	$ 142,440	$ (38,342)
Change in valuation allowance	(3,576,665)	(1,361,228)
Permanent and other differences	458,460	1,399,570
State taxes	348,552	292,524
Expense (benefit) for income taxes	$ (2,627,213)	$ 292,524