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Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred Tax Assets, Tax Deferred Expense [Abstract] |  |
Net operating loss carryforwards | $ 45,512 | $ 36,590
Research and development tax credits | 11,163 | 7,026
Capitalized research and development costs | 10,042 | 0
Intangibles | 478 | 392
Stock compensation | 9,507 | 6,554
Accrued expenses | 0 | 107
Deferred revenue | 0 | 0
Other | 357 | 176
Fixed assets | 282 | 265
Lease liability | 7,735 | 7,269
Gross deferred tax asset | 85,076 | 58,379
Valuation allowance | (77,288) | (50,931)
Net deferred tax assets | 7,788 | 7,448
Deferred tax liabilities: |  |
Right of use asset | (7,788) | (7,448)
Net deferred tax asset (liability) | $ 0 | $ 0

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