PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment

A summary of property, plant and equipment as of December 31, 2018 and 2017 is as follows (in thousands):

	December 31,
	2018			2017
Land	$	6,376		$	6,698
Buildings and leasehold improvements	57,006			47,924
Machinery and equipment	269,084			261,343
Furniture and fixtures	10,253			9,405
Capitalized ERP system development costs	46,637			46,637
Computers and computer software	15,826			13,052
Automobiles	4,879			5,070
Construction in progress	6,550			12,613
Total	416,611			402,742
Accumulated depreciation and amortization	(221,817		)	(199,523		)
Property, plant, and equipment, net	$	194,794		$	203,219