Income Taxes (Statutory Federal Income Tax Rate) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Document Fiscal Year Focus	2014	2013	2012
Difference between income tax benefit and statutory federal income tax rate
Federal income tax benefit	$ (1,124)	$ (1,287)	$ (4,368)
Federal income tax benefit, rate (percent)	(35.00%)	(35.00%)	(35.00%)
State income tax benefit, net of federal income tax effect	(125)	(147)	(91)
State income tax benefit, net of federal income tax effect, rate (percent)	(4.00%)	(4.00%)	0.00%
Valuation allowance	1,644	(361)	7,055
Valuation allowance, rate (percent)	50.00%	(10.00%)	57.00%
State deferred tax adjustment	(375)	1,818	(2,687)
State deferred tax adjustment (percent)	(11.00%)	49.00%	(22.00%)
Other	0	0	0
Other, rate (percent)	0.00%	0.00%	0.00%
Benefit (provision) applicable to income (loss) from continuing operations	$ 20us-gaap_IncomeTaxExpenseBenefit	$ 23us-gaap_IncomeTaxExpenseBenefit	$ (91)us-gaap_IncomeTaxExpenseBenefit
Benefit (provision) applicable to income (loss) from continuing operations, rate (percent)	0.00%	0.00%	0.00%

Income Tax Reconciliation, State Deferred Tax Adjustment

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