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Financial Instruments - Schedule of Balances in Foreign Currencies (Details)
Dec. 31, 2019
CAD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
EUR (€)
Dec. 31, 2019
GBP (£)
Dec. 31, 2018
CAD ($)
Dec. 31, 2017
CAD ($)
Dec. 31, 2016
CAD ($)
Currency1 [Line Items]              
Cash and cash equivalents $ 14,148,021       $ 13,699,881 $ 11,836,119 $ 12,034,282
Other receivables 2,068,772       51,650    
Accounts payable and accrued liabilities (3,173,218)       (1,825,853)    
Warrant derivative $ 8,508,764       $ 0    
US dollars $              
Currency1 [Line Items]              
Cash and cash equivalents   $ 9,676,360          
Other receivables   1,500,000          
Accounts payable and accrued liabilities   (1,378,860)          
Warrant derivative   6,551,250          
Balances in foreign currencies   $ 3,246,250          
British pounds £              
Currency1 [Line Items]              
Cash and cash equivalents | £       £ 26,751      
Other receivables | £       0      
Accounts payable and accrued liabilities | £       (6,345)      
Warrant derivative | £       0      
Balances in foreign currencies | £       £ 20,406      
Euro €              
Currency1 [Line Items]              
Cash and cash equivalents | €     € 33,664        
Other receivables | €     0        
Accounts payable and accrued liabilities | €     (310,086)        
Warrant derivative | €     0        
Balances in foreign currencies | €     € (276,422)