Income Taxes (Schedule Of Components Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Net operating loss carry forwards	$ 9,902	$ 21,228
Impairment reserves	2,967	2,915
Alternative minimum tax carry forwards	3,546	3,291
Compensation and employee benefits	2,560	3,867
Deferred revenue and expense	3,970	2,398
Land, tangible assets, and option real properties	11,461	5,477
Other	4,696us-gaap_DeferredTaxAssetsOther	3,685us-gaap_DeferredTaxAssetsOther
Total Deferred Tax Assets	39,102us-gaap_DeferredTaxAssetsGross	42,861us-gaap_DeferredTaxAssetsGross
Valuation allowance	(16,835)	(34,022)
Net deferred tax asset	$ 22,267us-gaap_DeferredTaxAssetsNet	$ 8,839us-gaap_DeferredTaxAssetsNet

Deferred Tax Assets, Deferred Revenue And Expense

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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