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STOCK OPTIONS - Summary of Stock Options (Details) - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Number of options    
Outstanding, beginning of period (in shares) 6,520,444 5,397,691
Granted (in shares) 1,527,865 1,692,417
Exercised (in shares) (57,000) (316,506)
Cancelled and forfeited (in shares) (648,426) (253,158)
Outstanding, end of period (in shares) 7,342,883 6,520,444
Weighted average exercise price    
Outstanding, beginning of period (in dollars per share) $ 7.12 $ 5.95
Granted (in dollars per share) 2.63 10.64
Exercised (in dollars per share) 2.65 3.96
Cancelled and forfeited (in dollars per share) 6.18 9.59
Outstanding, end of period (in dollars per share) $ 6.31 $ 7.12