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STOCKHOLDERS' EQUITY - Stock option activity (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity Incentive Plans Stock Option Activity [Line Items]        
Equity awards outstanding, beginning of year 2,467,537 2,526,166 2,605,730  
Number of shares, Granted. 2,975,000   75,000  
Number of shares, Exercised or vested (142,409) (52,694) (35,814)  
Number of shares, Expired or Forfeited (164,443) (5,935) (118,750)  
Equity awards outstanding, end of period 5,135,685 2,467,537 2,526,166 2,605,730
Number of shares, Exercisable 2,107,583      
Weighted - average exercise price, Outstanding Beginning Balance $ 7.06 $ 6.99 $ 6.73  
Weighted - average exercise price, Granted 7.00   8.21  
Weighted - average exercise price, Exercised 4.10 4.10 4.10  
Weighted - average exercise price, Forfeited 7.84 4.10 10.16  
Weighted - average exercise price, Outstanding Ending Balance 7.10 $ 7.06 $ 6.99 $ 6.73
Weighted - average exercise price, Exercisable $ 6.70      
Weighted - average contractual term 5 years 1 month 2 days 6 years 11 months 26 days 8 years 1 month 6 days 8 years 11 months 1 day
Weighted - average Contractual Term, Exercisable 5 years 7 months 20 days      
Aggregate intrinsic value, Outstanding $ 25,064,799 $ 29,503,551 $ 115,472,832 $ 11,706,110
Aggregate Intrinsic Value, Exercisable 11,238,429      
Total expense associated with the stock options $ 19,185,000 61,274,000 80,289,000  
Stock options        
Equity Incentive Plans Stock Option Activity [Line Items]        
Weighted - average Contractual Term,Expected to vest 3 years 3 months 18 days      
Total expense associated with the stock options $ 3,300,000 $ 2,900,000 $ 6,000,000.0  
Unrecognized compensation cost 8,000,000.0      
Amount of recognized stock-based compensation expense $ 1,200,000