Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Option Activity of the Plan (Details)

v3.23.1
STOCK BASED COMPENSATION - Option Activity of the Plan (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Number of shares      
Outstanding at beginning of period (in shares) 8,423    
Exercised (in shares) (496)    
Forfeited/expired (in shares) (156)    
Outstanding at end of period (in shares) 7,771   8,423
Options vested at end of period (in shares) 6,770    
Options vested or expected to vest at end of period (in shares) 7,763    
Weighted-Average Exercise Price per share      
Outstanding at beginning of period (in dollars per share) $ 1.83    
Exercised (in dollars per share) 1.20    
Forfeited/expired (in dollars per share) 2.12    
Outstanding at end of period (in dollars per share) 1.86   $ 1.83
Options vested at end of period (in dollars per share) 1.92    
Options vested or expected to vest at end of period $ 1.86    
Weighted-average remaining contractual term (in years) 5 years 8 months 12 days   6 years 7 days
Options vested at end of period (in years) 5 years 5 months 19 days    
Options vested or expected to vest at end of period (in years) 5 years 8 months 12 days    
Aggregate intrinsic value of options outstanding $ 4,720   $ 922,092
Aggregate intrinsic value of options vested 3,829    
Aggregate intrinsic value of options vested or expected to vest 4,713    
Aggregate intrinsic value of options exercised 500 $ 2,500  
Stock-based compensation expense 9,313 9,912  
Unrecognized stock-based compensation expense, stock options 1,800    
Stock option      
Weighted-Average Exercise Price per share      
Stock-based compensation expense $ 400 $ 900  
Weighted-average period 1 year 3 months 18 days