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Change in presentation currency and functional currency (Details)
Jan. 01, 2021
USD ($)
Jun. 30, 2021
CAD ($)
Dec. 31, 2020
USD ($)
Jun. 30, 2020
CAD ($)
Change in presentation currency and functional currency        
Exchange rate 1.273      
Change in derivative liabilities $ 14,539,226      
Derivative liabilities $ 32,439,081 $ 371,925 $ 17,899,855 $ 418,457