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Accrued Expenses - Changes in Warranty Obligations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning Balance $ 5,406 $ 4,713
Provisions for warranties issued during the period 3,256 3,463
Fulfillment of warranty obligations (3,235) (2,770)
Ending Balance $ 5,427 $ 5,406