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Fair Value of Financial Assets and Liabilities - Summary of Assets and Liabilities Recorded and Measured at Fair Value (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Foreign currency forward contracts $ 359  
Total Assets 359  
Supplemental profit sharing plan 7,143 $ 6,059
Foreign currency forward contracts 56  
Earn-out 0 581
Total Liabilities 7,199 6,640
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Foreign currency forward contracts 0  
Total Assets 0  
Supplemental profit sharing plan 0 0
Foreign currency forward contracts 0  
Earn-out 0 0
Total Liabilities 0 0
Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Foreign currency forward contracts 359  
Total Assets 359  
Supplemental profit sharing plan 7,143 6,059
Foreign currency forward contracts 56  
Earn-out 0 0
Total Liabilities 7,199 6,059
Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Foreign currency forward contracts 0  
Total Assets 0  
Supplemental profit sharing plan 0 0
Foreign currency forward contracts 0  
Earn-out 0 581
Total Liabilities $ 0 $ 581