Stockholders' Deficit (Details Textual) (USD $)	Sep. 30, 2014	Dec. 31, 2013	Jan. 24, 2011 Common Stock
Class of Warrant or Right [Line Items]
Common stock, authorized	37,500,000	37,500,000
Common stock, outstanding	26,708,989	26,480,837
Warrants, outstanding	3,582,402
Exercise price of warrants (in dollars per share)			$ 48.81