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Valuation and Qualifying Accounts (Detail) - Valuation Allowance for Deferred Tax Assets - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at beginning of period | $ 72,667 | $ 63,325 | $ 62,356
Charges to costs and expenses (income) | 10,023 | 9,342 | 969
Balance at end of period | $ 82,690 | $ 72,667 | $ 63,325

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