Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock-based compensation expense (Details)

v3.21.2
Stock-Based Compensation - Stock-based compensation expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Share-based payment arrangements information        
Total stock-based compensation expense $ 4,714 $ 1,140 $ 7,252 $ 1,942
Unrecognized stock-based compensation expense 24,600   $ 24,600  
Weighted-average period over which unrecognized stock-based compensation expense are expected to be recognized     1 year 4 months 24 days  
Restricted Stock Units (RSUs)        
Share-based payment arrangements information        
Share based compensation arrangement by share based payment award, equity instruments other options, vested in period, total grant date fair value     $ 2,200  
Product development        
Share-based payment arrangements information        
Total stock-based compensation expense 436 152 714 253
Sales, marketing and customer support        
Share-based payment arrangements information        
Total stock-based compensation expense 1,696 392 2,320 564
General and administrative        
Share-based payment arrangements information        
Total stock-based compensation expense $ 2,582 $ 596 $ 4,218 $ 1,125