PROPERTY, PLANT AND EQUIPMENT - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total	$ 432,304	$ 431,355
Accumulated depreciation	(304,590)	(293,256)
Property, plant and equipment, net	127,714	138,099
Land
Property, Plant and Equipment [Line Items]
Total	4,006	4,006
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Total	61,820	50,833
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total	280,842	277,852
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total	10,708	10,558
Capitalized ERP system development costs
Property, Plant and Equipment [Line Items]
Total	45,903	45,917
Computers and computer software
Property, Plant and Equipment [Line Items]
Total	19,802	19,457
Automobiles
Property, Plant and Equipment [Line Items]
Total	3,325	3,536
Construction in progress
Property, Plant and Equipment [Line Items]
Total	$ 5,898	$ 19,196