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Schedule of Warrants Outstanding Broker Options Exercise Prices (Details) - $ / shares
Sep. 30, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of warrants exercisable 112,858,578 95,777,806
Broker Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expiry date   Aug. 31, 2023
Number of broker options 3,590,907 3,239,907
Number of warrants exercisable 590,071 521,993
CAD [Member] | Broker Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price   $ 0.35