Share-Based Compensation - Schedule of Share-based Compensation Expense (Details) - Stock Options - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
Total share-based compensation expense | $ 3,091 | $ 389 | $ 5,148 | $ 660 |
Research and Development | ||||
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
Total share-based compensation expense | 1,366 | 163 | 2,353 | 296 |
General and Administrative | ||||
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
Total share-based compensation expense | $ 1,725 | $ 226 | $ 2,795 | $ 364 |