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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Federal and state net operating loss carryforwards | $ 52,231 | $ 32,097
Research and development tax credits | 7,726 | 2,816
Other | 6,075 | 2,293
Gross deferred tax assets | 66,032 | 37,206
Less: valuation allowance | $ (66,032) | $ (37,206)

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