Note 14 - Income Taxes (Details Textual)	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2020 CAD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 CAD ($)
Deferred Tax Assets, Valuation Allowance, Total	$ 330,249		$ 369,729
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(39,480)		93,883
Tax Credit Carryforward, Amount	2,915,457
British Columbia Provincial Government [Member]
Proceeds from Tax Credit	$ 55,243	$ 73,828	$ 98,075	$ 130,145