Derivative Liabilities (Details 1) (USD $)	3 Months Ended	6 Months Ended	0 Months Ended		1 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	May 06, 2013 Series E Preferred Stock	May 24, 2011 Series E Preferred Stock item	Oct. 31, 2012 Series E Preferred Stock
Derivative Liabilities
Number of investors with whom the Purchase Agreement is entered into				8
Number of shares sold pursuant to the Purchase Agreement				8,700	1,000
Purchase price of shares sold pursuant to the Purchase Agreement (in dollars per share)				$ 1,000
Purchase price of shares sold pursuant to the Purchase Agreement				$ 8,700,000	$ 1,000,000
Gain on decrease in fair value of derivative liability	9,216,927	8,980,077	8,980,077
Gain on extinguishment of derivative liability	$ 1,409,530	$ 1,409,530	$ 1,635,967