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Property, Plant and Equipment, Net - Property, Plant and Equipment, Net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Property, plant and equipment - Gross $ 346,486 $ 335,992
Less accumulated depreciation (189,042) (186,218)
Property, plant and equipment, net 157,444 149,774
Land and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment - Gross 19,042 21,039
Buildings and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment - Gross 98,634 99,403
Machinery, Equipment and Aircraft [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment - Gross 209,675 204,945
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment - Gross $ 19,135 $ 10,605