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Segment Information - Additional Information (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Segment
Customer
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of reportable segment | Segment 4    
Number of major customers accounted for revenue | Customer 0    
Net sales $ 466,449 $ 444,861 $ 420,878
USA [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net sales 201,300 178,300 $ 169,000
Long-lived assets $ 44,200 $ 51,100