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Income Taxes - Schedule of Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Deferred tax assets: |  |
Net operating loss carryforwards | $ 37,874 | $ 11,341
Intangible assets | 7,464 | 5,231
Research and development credits | 4,037 | 657
Operating lease liabilities | 4,689 | 745
Contribution of common stock | 4,366 | 0
Other, net | 2,686 | 646
Total deferred tax assets | 61,116 | 18,620
Deferred tax liabilities: |  |
Property and equipment | (420) | (293)
Operating lease assets | (4,330) | (555)
Total deferred tax liabilities | (4,750) | (848)
Valuation allowance | (56,366) | (17,772)
Net deferred tax assets | $ 0 | $ 0

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