PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	$ 437,832	$ 431,355
Accumulated depreciation and amortization	(310,775)	(293,256)
Property, plant, and equipment, net	127,057	138,099
Land
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	4,006	4,006
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	60,827	50,833
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	286,376	277,852
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	10,804	10,558
Capitalized ERP system development costs
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	45,903	45,917
Computers and computer software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	20,067	19,457
Automobiles
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	3,215	3,536
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	$ 6,634	$ 19,196