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Income Taxes - Schedule of Significant Components Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 15,230 | $ 12,531
Research and development tax credits | 2,294 | 1,356
Accruals and reserves | 452 | 296
Research expenditures | 5,264 |
Stock-based compensation | 2,874 | 1,867
Depreciation and amortization | 1,595 | 1,713
Lease liability | 179 | 171
Total deferred tax assets | 27,888 | 17,934
Right-of-use asset | (178) | (171)
Acquired IPR&D | (7,787) | (7,192)
Total deferred tax liabilities | (7,965) | (7,363)
Less: valuation allowance | (21,675) | (12,323)
Net deferred tax liabilities | $ (1,752) | $ (1,752)

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