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Revenues - Summary of Changes in Certain Contract Liabilities (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Disaggregation of Revenue [Line Items] |  |
Short-term deferred revenue and customer prepayments | $ (4,197) | $ (5,312)
Sales allowances | (2,569) | $ (1,667)
Accounting Standard Update 2014-09 [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Short-term deferred revenue and customer prepayments | 1,115 |
Sales allowances | $ (902) |

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