Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Stock-based Compensation Expense (Details)

v3.22.1
STOCK BASED COMPENSATION - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock based compensation expenses $ 9,912 $ 2,217
2020 Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for grant 20,115,713  
Research and development    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock based compensation expenses $ 4,720 916
General and administrative expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock based compensation expenses 3,420 839
Sales and marketing expense    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock based compensation expenses 1,285 345
Cost of sales    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total stock based compensation expenses $ 487 $ 117