Basis of Presentation (Details) (USD $)	1 Months Ended	6 Months Ended						6 Months Ended			1 Months Ended	6 Months Ended
	Aug. 31, 2011 Officers	Jun. 30, 2012	Jun. 30, 2011	May 31, 2011	Dec. 31, 2011	Aug. 24, 2011	Dec. 31, 2010	Jun. 30, 2012 Maximum [Member]	Jun. 30, 2012 Minimum [Member]	Mar. 31, 2011 Series E Convertible Preferred Stock [Member]	Sep. 30, 2011 Series C-1 Preferred Stock [Member]	Jun. 30, 2012 Series C-1 Preferred Stock [Member]	Dec. 31, 2011 Series C-1 Preferred Stock [Member]
Basis of Presentation (Textual) [Abstract]
Conversion Cap of Preferred Stock								3.76%	0.00%
Number of shares possibly redeemable that is equal to or lesser than Series C-1												2,900
Number of additional consideration of preferred shares in contingency										8,205
Percentage of Series E Convertible Preferred Stock convertible into common stock in contingency										20.00%
Shares of Series C1 Preferred into common stock											25
Reduction in redemption value of the Series C-1 Preferred											$ 25,000
Increased working capital											25,000
Amount paid upon exercise of redemption rights		5,468,000			5,116,000								5,116,000
Basis of Presentation (Additional Textual) [Abstract]
Accumulated deficit		(442,040,000)			(439,629,000)
Cash and cash equivalents		3,806,000	5,792,000		5,040,000		6,866,000
Securities Purchase Agreement date		May 24, 2010
common stock, par value		$ 0.0001
Number of trading days		3 years
Percentage of issued and outstanding common stock		9.999%
Asset Purchase Agreement Date		January 19 2013
Series of C-12 stock , Period of business days		10 years
Series C-1 preferred stock Consent and Amendment Agreement date		Mar. 29, 2011
Number of newly designated series of preferred stock			Five
Operating costs of company				712,000
Temporary reduction in salaries of employees	2
Additional working capital						$ 0