Income Taxes (Schedule Of Components Of Income Tax (Expense) Benefit (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current income tax (expense) benefit
U.S. Federal	$ 411	$ (411)	$ (404)
State	(141)	(403)	(661)
Total current income tax (expense) benefit	270	(814)	(1,065)
Deferred income tax expense
U.S. Federal	(12,404)	(28,723)	(23,254)
State	(769)	(1,419)	(1,292)
Total deferred income tax expense	(13,173)	(30,142)	(24,546)
Total income tax expense from continuing operations	$ (12,903)	$ (30,956)	$ (25,611)

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.