Subsequent Event (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified						1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	May 31, 2013 Series D One Preferred Stock [Member]	May 31, 2013 Series D Two Preferred Stock [Member]	Feb. 28, 2014 Subsequent Event [Member]	Feb. 07, 2014 Subsequent Event [Member]	Feb. 07, 2014 Subsequent Event [Member] Series D One Preferred Stock [Member]	Feb. 07, 2014 Subsequent Event [Member] Series D Two Preferred Stock [Member]
Subsequent Event [Line Items]
Subsequent Event, Description						the Company entered into subscription agreements
Preferred Units, Components				1	4			2	1
Preferred Units, Issued							260,000
Share Price				$ 0.0025	$ 0.05		$ 3.00
Preferred Stock Initial Conversion Price								$ 0.0225	$ 0.05
Number of common shares callable by warrants	3,583,000	27,625,000					7,091,000
Warrants Weighted Average Exercise Price	$ 0.0289	$ 0.0269	$ 0.0261				$ 0.0275
Exercise period of warrants						3 years
Number of common stock callable by warrants, subject to contingency							$ 21,273
Subsequent Event, Date						Feb. 07, 2014