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Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Company's Effective Tax Rate (Detail) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |
Tax at statutory federal rate | (21.00%) | (21.00%)
State Tax (benefit)—net of federal benefit | (0.01%) | (0.00%)
Permanent differences | 1.00% | 0.35%
Tax credits | (42.08%) | (5.86%)
Derecognition due to Sec. 382 and 383 limitations | 139.00% | (0.00%)
Change in valuation allowance | (69.24%) | 26.26%
Fixed assets other adjustment | (1.19%) | (0.00%)
Other | (2.07%) | 0.25%
Effective tax rate | 4.41% | 0.00%

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