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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
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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

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