PROPERTY, PLANT AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment

Property, plant and equipment consisted of the following (in thousands):

	March 31, 2021		December 31, 2020
	(unaudited)
Land	$	5,784	$	5,805
Buildings and leasehold improvements	57,668		57,632
Machinery and equipment	304,073		302,886
Furniture and fixtures	11,753		11,450
Capitalized ERP system development costs	45,917		45,917
Computers and computer software	20,512		20,508
Automobiles	4,367		4,518
Construction in progress	9,376		8,329
Total	459,450		457,045
Accumulated depreciation and amortization	(292,926)		(286,736)
Property, plant and equipment, net	$	166,524	$	170,309