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Income Taxes - Schedule of Significant Components Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 18,089 | $ 15,230
Research and development tax credits | 3,202 | 2,294
Accruals and reserves | 475 | 452
Research expenditures | 10,567 | 5,264
Stock-based compensation | 3,085 | 2,874
Depreciation and amortization | 1,319 | 1,595
Lease liability | 91 | 179
Total deferred tax assets | 36,828 | 27,888
Right-of-use asset | (87) | (178)
Acquired IPR&D | (7,682) | (7,787)
Total deferred tax liabilities | (7,769) | (7,965)
Less: valuation allowance | (30,811) | (21,675)
Net deferred tax liabilities | $ (1,752) | $ (1,752)

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