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SHARE CAPITAL AND SHAREBASED PAYMENTS (Detail 3) - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Statement [Line Items]    
Outstanding And Exercisable Underlying Shares, Beginning 1,950,412  
Outstanding And Exercisable Underlying Shares, Ending 8,950,412 1,950,412
Restricted Share Units [Member]    
Statement [Line Items]    
Outstanding And Exercisable Underlying Shares, Beginning 1,439,477 2,874,000
Exercised   (1,330,167)
Granted 1,799,000  
Cancelled / Forfeited   (104,356)
Outstanding And Exercisable Underlying Shares, Ending 3,238,477 1,439,477
Outstanding And Exercisable Weighted Average Exercise Price, Beginning $ 1.32 $ 1.28
Weighted Average Exercise Price, Granted 1.19  
Weighted Average Exercise Price, Exercised   1.22
Weighted Average Exercise Price, Cancelled / Forfeited   1.54
Outstanding And Exercisable Weighted Average Exercise Price, Ending $ 1.25 $ 1.32