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 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense $ 2,202 $ 1,884 $ 7,147 $ 5,665
Selling, general and administrative        
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense 1,800 1,352 5,625 3,981
Research and development        
Stock-based compensation expense related to stock-based awards        
Total stock-based compensation expense $ 402 $ 532 $ 1,522 $ 1,684