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Financial Instruments - Schedule of Balances in Foreign Currencies (Details)
Dec. 31, 2018
CAD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2018
EUR (€)
Dec. 31, 2018
GBP (£)
Dec. 31, 2017
CAD ($)
Dec. 31, 2016
CAD ($)
Dec. 31, 2015
CAD ($)
Currency1 [Line Items]              
Cash and cash equivalents $ 13,699,881       $ 11,836,119 $ 12,034,282 $ 24,016,275
US dollars $              
Currency1 [Line Items]              
Cash and cash equivalents   $ 8,889,796          
Accounts payable   (304,801)          
Balances in foreign currencies   $ 8,584,995          
British pounds £              
Currency1 [Line Items]              
Cash and cash equivalents | £       £ 26,936      
Accounts payable | £       (32,735)      
Balances in foreign currencies | £       £ (5,799)      
Euro €              
Currency1 [Line Items]              
Cash and cash equivalents | €     € 31,499        
Accounts payable | €     (661)        
Balances in foreign currencies | €     € 30,838