Note 14 - Income Taxes - Income Tax Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Computed "expected" tax benefit (expense)	$ (10,192)	$ 3,255,948
Change in statutory, foreign tax, foreign exchange rates and other	206,078	1,620,641
Permanent differences	(180,123)	(3,382,662)
Change in valuation allowance	39,480	(643,647)
Income tax recovery	$ 55,243	$ 850,280