Note 11 - Income Taxes - Income Tax Expense (Benefits) (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Federal, current	$ 0	$ 0
State, current	1,356	456
Foreign, current	(364,879)	336,568
Total current	(363,523)	337,024
Federal, deferred	0	0
State, deferred	0	0
Foreign, deferred	(92,968)	(130,767)
Total deferred	(92,968)	(130,767)
Income tax (benefit) provision	$ (456,491)	$ 206,257

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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