Property, Plant And Equipment

12 Months Ended

Dec. 31, 2017

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

Note 4—Property, Plant and Equipment

Property, plant and equipment consists of the following:

			December 31,
(in thousands)			2017		2016
	Land	$	6,169	$	6,169
	Buildings and building improvements		90,577		90,330
	Machinery and equipment		476,466		445,537
	Furniture and fixtures		8,468		8,089
	Vehicles		1,244		1,231
	Leasehold improvements		25,153		21,167
	Construction in progress		10,439		—
			618,516		572,523
	Less accumulated depreciation		(432,043)		(406,375)
		$	186,473	$	166,148