Registration statement for securities of certain foreign private issuers

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

v3.20.1
Income Tax - Schedule of Reconciliation of Combined Federal and Provincial Corporate Income Taxes (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Major components of tax expense (income) [abstract]        
Net Loss before income taxes $ (768,043) $ (28,282,880) $ (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