Discontinued Operations (Assets And Liabilities Of Discontinued Operations On Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Discontinued Operations [Abstract]
Receivables, net	$ 43	$ 104
Deferred income tax assets	3,224	3,224
Total current assets	3,267	3,328
Deferred income tax assets	15,421	15,421
Other assets, net	1,620	1,680
Total assets of discontinued operations	20,308	20,429
Accounts payable	12	3
Accrued expenses	237	498
Remaining lease obligations	8,001	7,902
Total current liabilities	8,250	8,403
Remaining lease obligations	35,597	37,935
Total liabilities of discontinued operations	$ 43,847	$ 46,338