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Fair Value of Financial Assets and Liabilities - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Foreign currency forward contracts Maturity Period     90 days    
Foreign currency transaction gains and (losses) $ 300 $ 100 $ (700) $ 1,000  
Supplemental profit sharing plan 7,167   7,167   $ 7,143
Profit Sharing Plan [Member]          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Supplemental profit sharing plan $ 7,200   $ 7,200   $ 7,100