Discontinued Operations (Summary Of Results Of Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Discontinued Operations [Abstract]
Sales, net	$ 207	$ 2,480	$ 4,242
Operating costs and expenses	(357)	(4,693)	(5,310)
Loss on impairment of long lived assets and goodwill		(1,700)
Operating loss	(150)	(3,913)	(1,068)
Other income (expenses), net		41	18
Net loss from discontinued operations	$ (150)	$ (3,872)	$ (1,050)