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Impact from Foreign Exchange Derivative Instruments Designated as Cash Flow Hedges (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain recorded in accumulated other comprehensive loss | $ 97 | $ 1,205 | $ (2,001)
Loss (gain) reclassified from accumulated other comprehensive loss into earnings | 219 | (418) | $ (352)
Foreign Currency Forward Contracts | Cash Flow Hedge |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain recorded in accumulated other comprehensive loss | 97 | 1,205 |
Loss (gain) reclassified from accumulated other comprehensive loss into earnings | $ 305 | $ (574) |

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