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Disclosure of detailed information about warrants outstanding (Details)
 12 Months Ended
Dec. 31, 2018
CAD ($)
Share
Dec. 31, 2017
CAD ($)
Share
Dec. 31, 2016
CAD ($)
Share
Statements Line Items      
Number of Warrants | Share 2,623,306 2,623,306 0
Exercise Price | $ $ 2.00 $ 2.00 $ 0
Private placement, April 12, 2017 [Member]      
Statements Line Items      
Number of Warrants | Share 2,500,004    
Exercise Price | $ $ 2.00    
Expiry Date April 12, 2019    
Finders warrants, April 12, 2017 [Member]      
Statements Line Items      
Number of Warrants | Share 123,302    
Exercise Price | $ $ 2.00    
Expiry Date April 12, 2019