Discontinued Operations (Schedule Of Net Revenues And Operating Results) (Details) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Discontinued Operations [Abstract]
Net revenues	$ 200,000	$ 5,000,000
(Loss) before income taxes	(1,800,000)	(2,700,000)
Income tax benefit	800,000	1,100,000
Discontinued operations, net of tax	$ (1,049,000)	$ (1,634,000)