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Financing (Details Textual) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified
0 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2012
Jan. 11, 2012
Jun. 30, 2012
Feb. 29, 2012
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Jun. 01, 2012
May 25, 2012
Apr. 26, 2012
Dec. 31, 2011
Dec. 23, 2011
Name Of Accredited Investor             YA Global            
Ownership Stock Issued On Conversation Of Debt Maximum             9.99%            
Debt Instrument, Convertible, Terms of Conversion Feature             The debentures are convertible, at the option of the holder, at a conversion price equal to the lesser of (i) $0.10 or (ii) 95% of the lowest closing bid price of our common stock for the 60 trading days preceding the date of conversion            
Debt Instrument, Interest Rate, Stated Percentage     14.00%   14.00%   14.00%     9.50%      
Debt Instrument, Maturity Date             Aug. 01, 2013            
Debt Instrument Maturity Date Inception             Jul. 29, 2012            
Debt Instrument Redemption Premium Percentage             10.00%            
Credit Risk Adjusted Rate             164.00%            
Class Of Warrant Exercisable Price   $ 0.15                      
Class Of Warrant Or Right Exercise Term             5 years            
Fair Value Assumptions, Expected Term             0 years 3 months 29 days            
Equivalent volatility 170.00% 170.00% 0.00% 166.00%     168.00%            
Fair Value Assumptions Risk Free Interest Rate Minimum     8.00%   8.00%   8.00%            
Fair Value Assumptions Risk Free Interest Rate Maximum     14.00%   14.00%   14.00%            
Fair Value Inputs, Entity Credit Risk             7.19%            
Antidilution Adjusted Conversion Price Minimum     $ 0.006000   $ 0.006000   $ 0.006000            
Antidilution Adjusted Conversion Price Maximum     $ 0.007125   $ 0.007125   $ 0.007125            
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 March 31, 2012 and December 31, 2011 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.            
Payment For Accrued Interest                         $ 1,000,000
Face Value, preferredstock     304,000   304,000   304,000         22,438,000  
Common     794,392   794,392   794,392         3,662,847  
Loss on extinguishment of debt             (27,479,000) 0          
Debentures Converted Description             holders of convertible debentures converted $479,898 of principal and accrued interest on those debentures into 72,661,957 shares of our common stock.            
Preferred Stock Remaining Term             1 year 10 months 24 days            
Debt Instrument, Maturity Date             Aug. 01, 2013            
Extinguishment Of Debt, Gain (Loss), Income Tax         27,479,000 0 27,479,000 0          
Proceeds from Issuance of Debt             2,200,000            
Debt Instrument, Convertible, Conversion Price                 $ 0.009300   $ 0.007125    
Bifurcated Embedded Derivative Instruments [Member]
                         
Fair Value Assumptions Equivalent Credit Risk Adjusted Rate             7.21%            
Debt Instrument, Convertible, Conversion Price     $ 0.006984   $ 0.006984   $ 0.006984            
Debentures Transferred By Ya Global [Member]
                         
Debt Instrument, Maturity Date             Jul. 29, 2012            
Convertible Debt     304,000   304,000   304,000            
Debt Instrument, Maturity Date             Jul. 29, 2012            
Debt Instrument, Convertible, Number of Equity Instruments             72,661,957            
Maximum [Member]
                         
Equivalent volatility             216.00%            
Minimum [Member]
                         
Equivalent volatility             88.00%            
Subsequent Event [Member]
                         
Face Value, preferredstock                     450,000    
Subsequent Event [Member] | Convertible Debt [Member]
                         
Convertible Debt Aggregate Principal and Accrued Interest     $ 835,339   $ 835,339   $ 835,339            
Common     144,513   144,513   144,513            
Warrant [Member]
                         
Fair Value Assumptions Risk Free Interest Rate Minimum     4.00%   4.00%   4.00%            
Fair Value Assumptions Risk Free Interest Rate Maximum     72.00%   72.00%   72.00%            
Fair Value Assumptions Expected Volatility Rate Minimum Percenatge     136.00%   136.00%   136.00%            
Fair Value Assumptions Expected Volatility Rate Maximum Percenatge     251.00%   251.00%   251.00%            
Fair Value Assumption Risk Free Interest Rate Minimum     0.07%   0.07%   0.07%            
Fair Value Assumption Risk Free Interest Rate Maximum     0.44%   0.44%   0.44%            
Debenture [Member]
                         
Credit Risk Adjusted Rate             7.20%            
Fair Value Assumptions, Expected Term             8 months            
Equivalent volatility             118.00%            
Fair Value Assumptions, Risk Free Interest Rate             10.00%            
Fair Value Inputs, Entity Credit Risk             7.19%            
Antidilution Adjusted Conversion Price Minimum     $ 0.005776   $ 0.005776   $ 0.005776            
Antidilution Adjusted Conversion Price Maximum     $ 0.000684   $ 0.000684   $ 0.000684