Income Taxes (Components Of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes [Abstract]
U.S. federal, Current	$ (86)	$ 15	$ 265
State and local, Current	1,774	1,583	251
Total current	1,688	1,598	516
U.S. federal, Deferred	(12,025)	(18,720)	3,889
State and local, Deferred	(2,839)	(17)	(160)
Foreign, Deferred
Total deferred	(14,864)	(18,737)	3,729
Total	$ (13,176)	$ (17,139)	$ 4,245