Discontinued Operations (Summary Of The Financial Information For The Discontinued Operations) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Discontinued Operations and Disposal Groups [Abstract]
Revenue from discontinued operations		$ 200,000		$ 2,200,000
Income from discontinued operations	$ 0	$ 13,000	$ 0	$ 943,000