Equity - Summary of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
Total stock-based compensation expense | $ 3,210 | $ 1,688 | $ 8,548 | $ 3,393 |
Research and development expenses | ||||
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
Total stock-based compensation expense | 1,423 | 571 | 3,850 | 1,200 |
General and administrative expenses | ||||
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
Total stock-based compensation expense | $ 1,787 | $ 1,117 | $ 4,698 | $ 2,193 |