Note 8 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Federal	$ 0	$ 0
State	0	0
Federal	396,083	(16,114)
State	(1,987,646)	(4,934)
Deferred Income Tax Expense (Benefit), Total	(1,591,563)	(21,048)
Change in valuation allowance	1,591,563	21,048
Provision (benefit) for income taxes	$ 0	$ 0