Discontinued Operations (Summary Of The Financial Information For The 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, 2014	Dec. 31, 2013	Dec. 31, 2012
Discontinued Operations and Disposal Groups [Abstract]
Revenue from discontinued operations	$ 0	$ 385	$ 559	$ 602		$ 1,500	$ 2,200
Income from discontinued operations					$ 0	$ 942	$ 1,400