Income Taxes (Components of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 0	$ 0	$ 0
State	0	0	0
Total current taxes	0	0	0
Deferred
Federal	21,030	(13,709)	(43,001)
State	14,655	(2,722)	(8,657)
Total deferred taxes	35,685	(16,431)	(51,658)
Increase (decrease) in valuation allowance	(34,359)	15,392	52,299
Total income tax (benefit) expense - continuing operations	$ 1,326	$ (1,039)	$ 641