Income Tax (Schedule Of Components Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Tax [Abstract]
Net operating loss carry forwards	$ 13,286	$ 9,218
Alternative minimum tax credit carry-forwards	540	3,540
Compensation and employee benefits	5,531	6,625
Deferred revenue	7,657	8,564
Accrued expenses	7,971	7,409
Accrued taxes	3,285	4,264
Land and property	11,264	12,797
Other	1,058	924
Total Deferred Tax Assets	50,592	53,341
Intangibles	(2,321)	(3,217)
Cancellation of indebtedness	(2,396)	(3,824)
Notes receivable	(8,696)	(8,097)
Total Deferred Tax Liabilities	(13,413)	(15,138)
Net deferred tax assets before valuation allowance	37,179	38,203
Valuation allowance	(11,530)	(15,936)
Net deferred tax asset	$ 25,649	$ 22,267