v3.21.1
FINANCIAL RISK FACTORS - Currency Risk (Details)
Dec. 31, 2020
CAD ($)
$ / shares
Dec. 31, 2020
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
Dec. 31, 2018
$ / $
Disclosure of nature and extent of risks arising from financial instruments [line items]        
Number of hedging agreements respect to foreign exchange rates   0 0  
Value of financial instrument, financial assets   $ 132,265,059 $ 11,765,101  
Value of financial instrument, financial liabilities   $ 370,757,378 $ 126,104,045  
Exchange rate | $ / $       0.7330
Cash and cash equivalents | Canadian dollar        
Disclosure of nature and extent of risks arising from financial instruments [line items]        
Value of financial instrument, financial assets $ 7,860,570      
Exchange rate | $ / shares 0.7824 0.7824    
Cash and cash equivalents | Canadian dollar | Currency Risk        
Disclosure of nature and extent of risks arising from financial instruments [line items]        
Percentage of reasonably possible increase in risk assumption 1.00% 1.00%    
Percentage of reasonably possible decrease in risk assumption 1.00% 1.00%    
Increase (decrease) in financial instrument due to reasonably possible increase in designated risk component   $ 61,501    
Warrant liability | Canadian dollar        
Disclosure of nature and extent of risks arising from financial instruments [line items]        
Value of financial instrument, financial liabilities $ (194,209,626)      
Exchange rate | $ / shares 0.7824 0.7824    
Warrant liability | Canadian dollar | Currency Risk        
Disclosure of nature and extent of risks arising from financial instruments [line items]        
Percentage of reasonably possible increase in risk assumption 1.00% 1.00%    
Percentage of reasonably possible decrease in risk assumption 1.00% 1.00%    
Increase (decrease) in financial instrument due to reasonably possible increase in designated risk component   $ (1,519,496)