Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Allocated Share-Based Compensation Expense (Details)

v3.20.4
Share-Based Compensation - Allocated Share-Based Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense $ 17,454 $ 7,414 $ 6,860
Research and development      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense 3,729 2,693 2,697
General and administrative      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense 13,616 4,721 4,163
Capitalized under inventories      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense $ 109 $ 0 $ 0