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Income Taxes - Schedule of Significant Components Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 12,531 | $ 5,151
Research and development tax credits | 1,356 | 705
Accruals and reserves | 296 | 14
Stock compensation | 1,867 | 802
Depreciation and amortization | 1,713 | 1,905
Lease liability | 171 | 30
Total deferred tax assets | 17,934 | 8,607
Right-of-use asset | (171) | (29)
Acquired IPR&D | (7,192) | (6,801)
Total deferred tax liabilities | (7,363) | (6,830)
Less: valuation allowance | (12,323) | (5,883)
Net deferred tax liabilities | $ (1,752) | $ (4,106)

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