Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.21.1
Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Stock-based compensation expense related to stock-based awards    
Total stock-based compensation expense $ 2,639 $ 2,024
Selling, general and administrative    
Stock-based compensation expense related to stock-based awards    
Total stock-based compensation expense 2,053 1,330
Research and development    
Stock-based compensation expense related to stock-based awards    
Total stock-based compensation expense $ 586 $ 694