Note 16 - Related Party Transactions (Details Textual)	12 Months Ended
Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) \| shares		2,745,000	0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in CAD per share) \| $ / shares		$ 0.33
Share-based Payment Arrangement, Expense		$ 158,883	$ 15,890
Officer 2 [Member]
Payment for Directors Fees		110,524	103,465
Due from Related Parties, Total	$ 0	$ 0	$ 0
Related Parties [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) \| shares		1,250,000	0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in CAD per share) \| (per share)	$ 0.50	$ 0.39
Share-based Payment Arrangement, Expense		$ 61,701	$ 479
Director and Officer 1 [Member]
Due to Related Parties, Total	$ 10,968	10,968	33,000
Payment for Directors Fees		112,200	142,000
Director and Officer 2 [Member]
Due to Related Parties, Total	0	0	9
Director and Officer 3 [Member]
Due to Related Parties, Total	0	0	267
Director and Officer 4 [Member]
Due to Related Parties, Total	6,098	6,098	19,779
Payment for Directors Fees		45,371	76,729
Director and Officer 5 [Member]
Due to Related Parties, Total	7,500	7,500	22,500
Payment for Directors Fees		95,696	100,000
Director and Officer 6 [Member]
Due to Related Parties, Total	12,519	12,519	30,974
Independent Director [Member]
Due to Related Parties, Total	1,500	1,500	5,500
Payment for Directors Fees		8,248	9,500
Officer [Member]
Due to Related Parties, Total	$ 12,187	12,187	91
Payment for Directors Fees		$ 131,231	$ 148,434

The amount of payment of services rendered by the director and officer of the company.

No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Gross number of share options (or share units) granted during the period.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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