Collaboration Agreements - Schedule of Revenue Recognized (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Collaboration Agreements [Abstract] | ||
| Amounts included in deferred revenue at the beginning of the period | $ 19,048 | $ 641 |