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Financing (Details Textual) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
May 25, 2012
Dec. 31, 2013
Maximum [Member]
Dec. 31, 2013
Minimum [Member]
Dec. 31, 2013
Warrant [Member]
Maximum [Member]
Dec. 31, 2013
Warrant [Member]
Minimum [Member]
Dec. 31, 2013
Bifurcated Embedded Derivative Instruments [Member]
Dec. 31, 2013
Debentures Transferred By Ya Global [Member]
Mar. 31, 2013
Ya Global [Member]
Dec. 31, 2013
Ya Global [Member]
Maximum [Member]
Dec. 31, 2013
Ya Global [Member]
Minimum [Member]
Debt Conversion [Line Items]                        
Name Of Accredited Investor YA Global                      
Ownership Stock Issued On Conversation Of Debt Maximum 9.99%                      
Debt Instrument, Interest Rate, Stated Percentage 9.50%   9.50%                  
Debt Instrument, Maturity Date Aug. 01, 2013               Jul. 29, 2008      
Fair Value Assumptions, Expected Volatility Rate       206.00% 203.00% 209.00% 203.00%       209.00% 203.00%
Fair Value Assumptions Risk Free Interest Rate Minimum 8.00%       0.13%              
Fair Value Assumptions Risk Free Interest Rate Maximum       0.44%                
Fair Value Inputs, Entity Credit Risk 13.00%                      
Antidilution Adjusted Conversion Price Minimum         $ 0.00018              
Antidilution Adjusted Conversion Price Maximum       $ 0.00019                
Embedded Convertible Preferred Stock Terms Of Conversion the number of shares of common stock into which the embedded conversion feature of the Series C and Series D preferred stock was convertible as of December 31, 2013 and 2012 was calculated as face value plus assumed dividends (if declared), divided by the lesser of the fixed rate or the calculated variable conversion price using the 125 day look-back period.                      
Preferred Stock Remaining Term 1 year 7 months 2 days                      
Loss on extinguishment of debt   $ 27.5                    
Fair Value Assumptions Equivalent Credit Risk Adjusted Rate 13.00%                      
Debt Instrument, Convertible, Conversion Price               $ 0.000194        
Warrants Held By Investors                   1,900,000,000    
Warrants Cancelled By Investors                   1,400,000,000    
Remaining Warrants By Investors                   500,000,000    
Warrants Exercise Price $ 0.0001                 $ 0.0001    
Decrease In Fair Value Of Warrants                   $ 1.6