Discontinued Operations (Income (Loss) from Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Discontinued Operations and Disposal Groups [Abstract]
Net sales									$ 20,094	$ 83,228	$ 102,033
Operating (loss) income									(1,559)	6,999	2,743
Interest and other expense									(47)	(91)	(192)
Income tax benefit (expense)									609	(2,597)	(873)
(Loss) income from discontinued operations, net of tax	(204)	2,904	1,661	9,541	1,312	1,205	1,230	585	(997)	4,311	1,678
Gain on disposal of assets									27,573	21	6,041
Income tax expense									(12,674)	0	(3,360)
Net income from discontinued operations									$ 13,902	$ 4,332	$ 4,359