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STOCK-BASED COMPENSATION - Stock option activity (Details) - Stock options - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of Options        
Outstanding, beginning of period (in shares) 6,741 5,373 4,352  
Granted (in shares) 2,379 5,545 1,021  
Exercised (in shares) (1,098) (3,559)    
Forfeited (in shares) (662) (618)    
Expired (in shares) (1,450)      
Outstanding, end of period (in shares) 5,910 6,741 5,373 4,352
Exercisable (in shares) 1,626      
Weighted Average Grant Date Fair Value per Option        
Outstanding, beginning of period $ 10.56 $ 1.79 $ 1.79  
Granted $ 2.65 $ 14.72 1.79  
Exercised 1.79 1.79    
Forfeited $ 15.61 $ 22.59    
Expired 16.47      
Outstanding, end of period $ 7.12 $ 10.56 $ 1.79 $ 1.79
Exercisable (in dollars per share) $ 8.25      
Weighted Average Remaining Contractual Life (in years)        
Outstanding 7 years 5 months 8 days 5 years 2 months 4 days 9 years 8 years 10 months 24 days
Exercisable (in years) 7 years 6 months 7 days      
Share Price $ 1.14