Discontinued Operations (Net Sales and Income from Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Discontinued Operations [Abstract]
Net sales	$ 1,159	$ 4,380	$ 8,701	$ 11,906
(Loss) income from discontinued operations	(343)	604	3,805	839
Income tax (benefit) expense	(104)	215	2,403	298
(Loss) income from discontinued operations	$ (239)	$ 389	$ 1,402	$ 541