Net Income (Loss) per Share (Details Textual)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2012 Preferred Stock [Member]	Jun. 30, 2012 Series C-1 Preferred [Member]	Jun. 30, 2011 Series C-1 Preferred [Member]
Net Income (Loss) per Share (Textual) [Abstract]
Potentially dilutive securities for the exercise of outstanding stock options and warrants for common stock	4,400,000,000	6,100,000,000
Shares of Series C1 Preferred into common stock			1,200,000,000	887,000,000