Note 7 - Convertible Notes - Convertible Notes (Details) (Parentheticals) - Convertible Debt [Member]	6 Months Ended	12 Months Ended
Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2022 CAD ($)	Dec. 31, 2021 CAD ($)
Conversion Rights		914,732
Convertible Notes 1[Member]
Interest Rate	5.00%	5.00%	5.00%	5.00%
Conversion Rights	363,767	363,767
Maturity Date, start	May 01, 2018	May 01, 2018
Maturity Date, end	Oct. 31, 2021	Oct. 31, 2021
Convertible Notes 2 [Member]
Interest Rate	5.00%	5.00%	5.00%	5.00%
Conversion Rights	550,965	550,965
Maturity Date, start	Jun. 01, 2022	Jun. 01, 2022
Maturity Date, end	Dec. 31, 2022	Dec. 31, 2022
Convertible Notes 3 [Member]
Interest Rate	7.00%	7.00%	7.00%	7.00%
Conversion Rights	335,833	335,833
Original Amount			$ 1,104,713	$ 1,104,713
Convertible Notes 4 [Member]
Interest Rate	8.00%	8.00%	8.00%	8.00%
Original Amount	$ 70,000	$ 70,000
Discount rate	35.00%	35.00%
Variable conversion price	65.00%	65.00%

The conversion rate to be multiplied by market price for convertible debt instrument.

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The discount rate on conversion of convertible debt instrument.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Latest date the outstanding debt instruments are required to be repaid, in YYYY-MM-DD format.

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Earliest date the outstanding debt instruments are required to be repaid, in YYYY-MM-DD format.

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