Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2
STOCK BASED COMPENSATION - Option Activity of the Plan (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Number of shares          
Outstanding at beginning of period (in shares)     13,249    
Exercised (in shares)     (1,021)    
Forfeited/expired (in shares)     (1,836)    
Outstanding at end of period (in shares) 10,392   10,392   13,249
Options vested at end of period (in shares)     8,217    
Options vested or expected to vest at end of period (in shares) 10,365   10,365    
Weighted-Average Exercise Price per share          
Outstanding at beginning of period (in dollars per share)     $ 1.73    
Exercised (in dollars per share)     1.24    
Forfeited/expired (in dollars per share)     1.46    
Outstanding at end of period (in dollars per share) $ 1.82   1.82   $ 1.73
Options vested at end of period (in dollars per share)     1.89    
Options vested or expected to vest at end of period     $ 1.82    
Weighted-average remaining contractual term (in years)     6 years 7 months 20 days   7 years 2 months 23 days
Options vested at end of period     6 years 3 months 25 days    
Options vested or expected to vest at end of period     6 years 7 months 20 days    
Aggregate intrinsic value of options outstanding $ 6,220   $ 6,220   $ 42,775
Options vested (in dollars) 4,588   4,588    
Options vested or expected to vest (in dollars) 6,199   6,199    
Aggregate intrinsic value of options exercised     2,800 $ 37,000  
Total stock based compensation expenses 19,218 $ 3,999 29,130 6,216  
Unrecognized stock-based compensation expense, stock options 3,600   $ 3,600    
Weighted-average period     2 years    
Stock option          
Weighted-Average Exercise Price per share          
Total stock based compensation expenses $ 1,000 $ 1,200 $ 1,900 $ 2,400