Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.21.2
Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense $ 2,306 $ 1,757 $ 4,945 $ 3,781
Selling, general and administrative        
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense 1,772 1,299 3,825 2,629
Research and development        
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense $ 534 $ 458 $ 1,120 $ 1,152