Note 11 - Income Taxes - Income Tax Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
At Statutory Rate	$ (743,197)	$ (598,492)
State Taxes	(769,662)	(285,914)
Change in Valuation Allowance	1,791,462	936,808
NOL Carryback Claim (CARES Act)	0	(201,654)
Nondeductible Expenses	0	(362,677)
Foreign Taxes	0	(69,969)
Deconsolidation & Impairment	(622,744)	134,115
Other	344,141	44,710
Rounding	0	(1)
Income tax expense	$ (0)	$ (403,074)