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SHARE-BASED PAYMENTS - Disclosure of detailed information about share options valuation assumptions (Details)
1 Months Ended 12 Months Ended
Jun. 18, 2019
CAD ($)
year
Share
Apr. 23, 2019
CAD ($)
year
Share
Feb. 21, 2018
CAD ($)
year
Share
Dec. 31, 2019
Share
Dec. 31, 2018
Share
Disclosure of terms and conditions of share-based payment arrangement [abstract]          
Stock options granted | Share 1,675,000 400,000 2,325,000 2,075,000 2,325,000
Exercise price $ 0.90 $ 0.75 $ 1.20    
Market price $ 0.78 $ 0.72 $ 1.13    
Expected option term (years) | year 3.0 3.0 3.0    
Expected stock price volatility 51.80% 51.60% 59.90%    
Average risk-free interest rate 1.36% 1.56% 1.94%    
Expected forfeiture rate 0.00% 0.00% 0.00%    
Expected dividend yield 0.00% 0.00% 0.00%    
FAIR VALUE ASSIGNED $ 409,000 $ 100,000 $ 1,038,000