Income Taxes - Schedule of Components of Provision for Income Tax (Benefits) are Attributable to Continuing Operations (Detail) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current
Federal	$ (481,055)us-gaap_CurrentFederalTaxExpenseBenefit	$ 481,055us-gaap_CurrentFederalTaxExpenseBenefit
State		15,000
Total	(481,055)us-gaap_CurrentIncomeTaxExpenseBenefit	496,055us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred
Federal	0	0	0
State	0	0	0
Total	$ 0us-gaap_DeferredIncomeTaxExpenseBenefit	$ 0us-gaap_DeferredIncomeTaxExpenseBenefit	$ 0us-gaap_DeferredIncomeTaxExpenseBenefit

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.

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

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

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