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Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Parenthetical) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Foreign Currency Translation [Line Items] |  |  |  |
Foreign currency exchange loss | $ (273) | $ (2,251) | $ (920) | $ (6,183)
Argentina |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |
Foreign currency exchange loss |  |  | $ 345 | $ 1,053

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