PROPERTY, PLANT AND EQUIPMENT - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total	$ 446,816	$ 433,157
Accumulated depreciation and amortization	(334,569)	(320,322)
Property, plant and equipment, net	112,247	112,835
Land
Property, Plant and Equipment [Line Items]
Total	4,006	4,006
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Total	61,711	60,642
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total	301,186	289,384
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total	11,020	10,675
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	19,503	19,067
Automobiles
Property, Plant and Equipment [Line Items]
Total	2,445	2,723
Construction in progress
Property, Plant and Equipment [Line Items]
Total	$ 1,042	$ 757