Warrants (Details Textual) (USD $)	3 Months Ended			9 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Sep. 30, 2012	Oct. 31, 2012	Feb. 08, 2012
Warrant Liability (Textual) [Abstract]
Warrants Issued						21,562,500
Fair value adjustment (loss) of warrant liability				$ 3,000,000
Fair value of warrant liability			7,900,000
Other expense	2,700,000		300,000
Additional paid-in capital	7,600,000
Warrant Liability (Additional Textual) [Abstract]
Rate at which warrants are exercisable					2.60	2.40
Warrants representing common stock	60			60
Other Income		3,000,000
Increase to net loss per share	$ 100,000
Warrant Equity Component [Member]
Warrant Liability (Textual) [Abstract]
Warrants Issued						16,145,833
Warrant Liability Component [Member]
Warrant Liability (Textual) [Abstract]
Warrants Issued						5,416,667
Fair value adjustment (loss) of warrant liability			284,000
Fair value of warrant liability	4,900,000			4,900,000		7,600,000
Warrant liability	$ 4,900,000