Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2013

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment were comprised of the following:

	June 30, 2013			December 31, 2012
Land and land improvements	$	5,006		$	5,006
Buildings		44,702			43,411
Machinery and equipment		236,789			237,473
Construction-in-progress		11,196			7,493
Other		8,639			8,674
		306,332			302,057
Accumulated depreciation		(157,091	)		(151,760	)
	$	149,241		$	150,297