Note 10 - Income Taxes - Reconciliation of Income Tax Benefit (Expense) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statutory federal income tax benefit	$ 2,936,633	$ 5,404,903
State tax benefit, net of federal taxes	599,958	856,735
Foreign tax benefit	0	0
Foreign operations tax rate differential	0	0
State rate adjustment	(125,150)	(7,795,184)
Nondeductible/nontaxable items	121,708	(7,709)
Goodwill impairment	(0)	1,654,212
NOL and deferred only adjustments	(59,913,532)	(1,149,895)
Other	(5,182)	89,162
Valuation allowance decrease	56,385,565	4,256,200
Total income tax benefit	$ 0	$ 0