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WARRANTS AND STOCK OPTIONS - Disclosure of detailed information about warrants outstanding (Details)
Dec. 31, 2020
CAD ($)
Share
year
Dec. 31, 2019
CAD ($)
Share
Dec. 31, 2018
CAD ($)
Share
Warrants And Stock Options [Line Items]      
Number of warrants | Share 1,500,000 1,452,533 1,452,533
Weighted average exercise price $ 0.85 $ 1.75 $ 1.75
Average remaining contractual life | year 4.16    
$0.85 [Member]      
Warrants And Stock Options [Line Items]      
Warrant outstanding, by exercise price $ 0.85    
Number of warrants | Share 1,500,000    
Weighted average exercise price $ 0.85    
Average remaining contractual life | year 4.16