Common Stock - Summary of Stock-Based Compensation (Details) - Stock Options - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Stock-based compensation | $ 1,385 | $ 1,067 | $ 2,695 | $ 1,940 |
| Research and Development | ||||
| Stock-based compensation | 701 | 491 | 1,320 | 910 |
| General and Administrative | ||||
| Stock-based compensation | $ 684 | $ 576 | $ 1,375 | $ 1,030 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|