Derivative Liabilities - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended			3 Months Ended				9 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Warrant Holder	Sep. 30, 2014 Warrant Holder	Sep. 30, 2014 10% convertible preferred stock	Sep. 30, 2014 Conversion Options Issuances date	Sep. 30, 2014 Conversion Options 8% Convertible promissory note	Sep. 30, 2014 Conversion Options 12% Convertible Promissory Notes	Jun. 30, 2014 Warrant	Sep. 30, 2014 Warrant Placement Agent	Sep. 30, 2014 Warrant Placement Agent	Dec. 31, 2013 Warrant Placement Agent	Sep. 30, 2014 Maximum [Member]
Derivative [Line Items]
Derivative liability at fair value								$ 157,000	$ 3,900,000	$ 111,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							58,352
Expected life							1 year 6 months								10 months 24 days
Volatility			40.00%				85.00%
Risk-free interest rate							0.36%								0.07%
Warrants Not Settleable in Cash, Fair Value Disclosure												52,700	52,700	296,200
Change in fair value of warrant liability												67,700	243,500
Increase decrease in fair value of un hedged derivative instruments									7,200,000	46,000	3,400,000
Convertible preferred stock per share							$ 10
Stock issued in exchange for warrants tendered					19,100,000	19,100,000
Fair value of common shares issued in excess of fair value of warrants tendered	$ (54)	$ 0	$ 883,422	$ 0	$ 883,500	$ 883,500
Fair Value Assumptions, Expected Dividend Rate			0.00%				0.00%