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Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Balance at beginning of year $ 4,967 $ 3,795 $ 2,819
Additions based on tax position related to current year 1,105 1,489 661
Additions based on tax position related to prior year 160 179 352
Reductions from settlements and statute of limitation expiration (312) (650)  
Effect of foreign currency translation (255) 154 (37)
Balance at end of year $ 5,665 $ 4,967 $ 3,795