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Income Taxes (Details ) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Income tax expense
Current provision	$ (748)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred provision
Total tax provision (benefit)	$ (748)us-gaap_IncomeTaxExpenseBenefit

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

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