Convertible Preference Shares of Subsidiary (Details) - Series A CPS Fair values estimated assumptions (Series A CPS Derivative Liability [Member])	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Series A CPS Derivative Liability [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Risk-free interest rate	0.02% - 0.03%	0.16% - 0.18%
Expected remaining term	0.10 - 0.16 Years	0.80 - 1.16 Years
Expected volatility	77.99 - 78.79%	120.84 - 125.60%
Dividend yield	0.00%	0.00%