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Select balance sheet data - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2022
Jan. 01, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 351,387   $ 319,993
Less accumulated depreciation 214,177   199,247
Total property, plant and equipment, net 137,210 $ 1,136 120,746
Land [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 1,033   1,033
Property, plant and equipment useful lives Indefinite    
Land Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 3,169   3,169
Land Improvements [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 15 years    
Land Improvements [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 39 years    
Building and Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 58,622   56,243
Building and Building Improvements [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 15 years    
Building and Building Improvements [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 39 years    
Machinery, Equipment and Tooling [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 239,781   222,202
Machinery, Equipment and Tooling [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 3 years    
Machinery, Equipment and Tooling [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 10 years    
Vehicles [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 3,973   3,943
Property, plant and equipment useful lives 5 years    
Office Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 19,051   17,960
Office Furniture and Fixtures [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 3 years    
Office Furniture and Fixtures [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment useful lives 7 years    
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 25,758   $ 15,443