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Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |
Balance of gross unrecognized tax benefits, beginning of period | $ 2,996 | $ 2,786
Gross amounts of increases in unrecognized tax benefits as a result of tax positions taken in the current period | 178 | 146
Gross amounts of decreases in unrecognized tax benefits as a result of tax positions taken in the prior period | 53 | 64
Gross amounts of decrease due to release | (88) | 0
Balance of gross unrecognized tax benefits, end of period | $ 3,139 | $ 2,996

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