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CAPITAL STOCK - Disclosure of detailed information about number and weighted average exercise prices of share options (Details)
 12 Months Ended
Dec. 31, 2022
Share
$ / shares
Dec. 31, 2021
Share
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [abstract]    
Number of share options outstanding in share-based payment arrangement at beginning of period | Share 7,108,500 6,382,400
Weighted average exercise price of share options outstanding in share-based payment arrangement at beginning of period | $ / shares $ 2.33 $ 1.7
Number of share options granted in share-based payment arrangement | Share 1,970,500 1,801,500
Weighted average exercise price of share options granted in share-based payment arrangement | $ / shares $ 2.55 $ 3.98
Number of share options exercised in share-based payment arrangement | Share (1,110,000) (1,055,400)
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares $ 1.22 $ 1.33
Number of share options forfeited in share-based payment arrangement | Share (120,000) (20,000)
Weighted average exercise price of share options forfeited in share-based payment arrangement | $ / shares $ 3.07 $ 3.96
Number of share options outstanding in share-based payment arrangement at end of period | Share 7,849,000 7,108,500
Weighted average exercise price of share options outstanding in share-based payment arrangement at end of period | $ / shares $ 2.53 $ 2.33