Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment were comprised of the following:

	March 31, 2017			December 31, 2016
Land and land improvements	$	11,806		$	11,747
Buildings		66,317			66,017
Machinery and equipment		325,733			323,684
Construction-in-process		4,450			2,595
Other		7,766			7,495
		416,072			411,538
Accumulated depreciation and amortization		(202,893	)		(197,130	)
	$	213,179		$	214,408