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Income Taxes - Significant Components of the Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Current:
Federal	$ 113us-gaap_CurrentFederalTaxExpenseBenefit	$ 93us-gaap_CurrentFederalTaxExpenseBenefit
State	44	59
Total Current Provision	$ 157us-gaap_CurrentIncomeTaxExpenseBenefit	$ 152us-gaap_CurrentIncomeTaxExpenseBenefit

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

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

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