Common Stock - Summary of Stock-Based Compensation (Details) - Stock Options - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2021 |
Mar. 31, 2020 |
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Stock-based compensation | $ 1,310 | $ 873 |
Research and Development | ||
Stock-based compensation | 619 | 419 |
General and Administrative | ||
Stock-based compensation | $ 691 | $ 454 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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