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Income Taxes - Gross Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |
Balance at beginning of year | $ 1,796 | $ 2,006
Additions for tax positions related to the current year | 63 | 230
Additions for tax positions related to the prior years | 0 | 302
Reduction for tax positions related to the prior years | (995) | (799)
Effect of exchange rate changes | 39 | 57
Balance at end of year | $ 903 | $ 1,796

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