Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Income Tax - Schedule of Reconciliation of Combined Federal and Provincial Corporate Income Taxes (Detail)

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Income Tax - Schedule of Reconciliation of Combined Federal and Provincial Corporate Income Taxes (Detail) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Expense Benefits [line items]    
Net Loss before income taxes $ (41,907,079) $ (22,639,272)
Income taxes at statutory rates (11,105,376) (5,999,407)
Tax effect of expenses not deductible for income tax purposes:    
Tax/FX rate changes and other adjustments 0  
Permanent differences (4,800,780) (4,374,564)
Unrecognized share issue costs (625,220) (354,072)
Tax/foreign currency rate changes and other adjustments 93,724  
Total tax recovery (16,437,652) (10,728,043)
Tax recovery not recognized 16,437,652 10,728,043
Tax expense (income), net $ 0 $ 0