Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Statutory rate	0.00%	0.00%
Deferred tax assets related to net operating loss carryforwards	$ 349us-gaap_DeferredIncomeTaxExpenseBenefit
Income taxes paid (including interest and penalties)	0us-gaap_IncomeTaxesPaid	2us-gaap_IncomeTaxesPaid
State tax refunds	268us-gaap_ProceedsFromIncomeTaxRefunds
Income tax receivable	$ 268us-gaap_IncomeTaxesReceivable		$ 268us-gaap_IncomeTaxesReceivable

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

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-Glossary Deferred Tax Expense (or Benefit)

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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The amount of cash received during the period as refunds for the overpayment of taxes.

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