Property, Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property Plant And Equipment [Abstract]

Schedule Of Property, Plant And Equipment

		December 31,
(in thousands)		2015		2014
Land	$	6,169	$	6,339
Buildings and building improvements		89,720		92,599
Machinery and equipment		432,582		426,780
Furniture and fixtures		8,049		7,843
Vehicles		1,009		1,002
Leasehold improvements		19,729		18,237
		557,258		552,800
Less accumulated depreciation		(379,088)		(362,620)
	$	178,170	$	190,180