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Property, Plant and Equipment, net (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment, net          
Property, plant and equipment, gross $ 311,797   $ 311,797   $ 296,668
Accumulated depreciation and amortization (232,035)   (232,035)   (219,107)
Property, plant and equipment, net 79,762   79,762   77,561
Depreciation expense 6,600 $ 5,900 19,000 $ 18,300  
Land          
Property, Plant and Equipment, net          
Property, plant and equipment, gross 2,438   2,438   2,529
Buildings and improvements          
Property, Plant and Equipment, net          
Property, plant and equipment, gross $ 25,671   $ 25,671   24,800
Buildings and improvements | Minimum          
Property, Plant and Equipment, net          
Useful Life (Years) 30 years   30 years    
Buildings and improvements | Maximum          
Property, Plant and Equipment, net          
Useful Life (Years) 40 years   40 years    
Office furniture and equipment          
Property, Plant and Equipment, net          
Property, plant and equipment, gross $ 21,318   $ 21,318   18,057
Office furniture and equipment | Minimum          
Property, Plant and Equipment, net          
Useful Life (Years) 5 years   5 years    
Office furniture and equipment | Maximum          
Property, Plant and Equipment, net          
Useful Life (Years) 8 years   8 years    
Machinery and equipment          
Property, Plant and Equipment, net          
Property, plant and equipment, gross $ 262,370   $ 262,370   $ 251,282
Machinery and equipment | Minimum          
Property, Plant and Equipment, net          
Useful Life (Years) 5 years   5 years    
Machinery and equipment | Maximum          
Property, Plant and Equipment, net          
Useful Life (Years) 7 years   7 years