Note 11 - Income Taxes - Schedule of Provision for Income Tax (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Federal	$ 0	$ 0
Foreign	1,268	585
State and Local	0	0
Total Current	1,268	585
Federal	713,000	1,566,000
Foreign	0	0
State and Local	1,000	(10,000)
Adjustment to valuation allowance related to net deferred tax assets	(714,000)	(1,556,000)
Total Deferred	0	0
Provision for income taxes	$ 1,268	$ 585