Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Federal	$ 151us-gaap_CurrentFederalTaxExpenseBenefit
State	842	435	(813)
Total	993us-gaap_CurrentIncomeTaxExpenseBenefit	435us-gaap_CurrentIncomeTaxExpenseBenefit	(813)us-gaap_CurrentIncomeTaxExpenseBenefit
Federal	(1,015)	(18,873)	11,258
State	543	(1,287)	(182)
Total	(472)us-gaap_DeferredIncomeTaxExpenseBenefit	(20,160)us-gaap_DeferredIncomeTaxExpenseBenefit	11,076us-gaap_DeferredIncomeTaxExpenseBenefit
Income Tax Expense (Benefit), Total	$ 521us-gaap_IncomeTaxExpenseBenefit	$ (19,725)us-gaap_IncomeTaxExpenseBenefit	$ 10,263us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.