Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Restricted Stock Awards (Details)

v3.22.2.2
STOCK BASED COMPENSATION - Restricted Stock Awards (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Weighted Average Grant Date Fair Value        
Total stock based compensation expenses $ 12,040 $ 9,951 $ 41,170 $ 16,167
Weighted-average period     1 year 9 months 18 days  
Restricted Stock awards        
Shares Subject to Vesting        
Balance at beginning of period, unvested shares (in shares)     264  
Cancelled/Forfeited     (5)  
Vested (in shares)     (136)  
Balance at end of period, unvested shares (in shares) 123   123  
Weighted Average Grant Date Fair Value        
Balance at beginning of Period, unvested shares (in dollars per share)     $ 7.79  
Cancelled/Forfeited (in dollars per share)     8.78  
Vested (in dollars per share)     6.85  
Balance at end of Period, unvested shares (in dollars per share) $ 8.78   $ 8.78  
Total stock based compensation expenses $ 200 $ 2,300 $ 800 $ 2,700
Unrecognized stock-based compensation expense $ 1,000   $ 1,000  
Weighted-average period     1 year 4 months 24 days