PROPERTY, PLANT AND EQUIPMENT - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total	$ 438,261	$ 437,832
Accumulated depreciation	(321,771)	(310,775)
Property, plant and equipment, net	116,490	127,057
Land
Property, Plant and Equipment [Line Items]
Total	4,006	4,006
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Total	61,183	60,827
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total	293,302	286,376
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total	10,862	10,804
Capitalized ERP system development costs
Property, Plant and Equipment [Line Items]
Total	45,903	45,903
Computers and computer software
Property, Plant and Equipment [Line Items]
Total	19,510	20,067
Automobiles
Property, Plant and Equipment [Line Items]
Total	2,865	3,215
Construction in progress
Property, Plant and Equipment [Line Items]
Total	$ 630	$ 6,634