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SHAREHOLDERS' EQUITY (DEFICIENCY) - Share option plan (Details) - shares
12 Months Ended
Dec. 31, 2021
Jun. 30, 2022
Share Option Plan [Member]    
Share option plans    
Authorized awards (in shares) 7,611,725 15,428,386
Vesting period 4 years  
Expiration period 10 years  
Available for future grants (in shares) 442,439 13,732,195
Employee stock Purchase Plan [Member]    
Share option plans    
Authorized awards (in shares) 1,285,699 0