Income Taxes (Tax Benefit (Provision) From Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current tax benefit (provision):
Federal	$ 0	$ 0	$ 720
State	(91)	186	359
Current tax benefit (provision)	(91)	186	1,079
Deferred tax benefit (provision):
Federal	0	0	0
State	0	0	0
Deferred tax benefit (provision)	0	0	0
Benefit (provision) applicable to income (loss) from continuing operations	$ (91)	$ 186	$ 1,079