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Property, Plant and Equipment, Net (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross $ 197,921   $ 196,583
Less: accumulated depreciation and amortization (79,540)   (76,412)
Total property, plant and equipment, net 118,381   120,171
Depreciation and amortization expense 3,000    
Impairment of long-lived assets 0 $ 7,275  
Land      
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross 13,450   13,450
Buildings      
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross 71,622   70,381
Machinery, equipment and fixtures      
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross 79,460   77,854
Computer software      
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross 23,751   23,644
Construction in progress      
Property, Plant & Equipment [Line Items]      
Property, plant & equipment, gross $ 9,638   $ 11,254