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Derivative Liabilities Changes (Details) (Changes in the fair value of derivative liabilities, USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Changes in the fair value of derivative liabilities
    
Balance Values Derivative Liability $ (5,417,525)  
Balance Value Derivative Liabilities   (2,310,983)
Changes in Fair Value of Warrant Derivative Liability   1,237,803
Changes in Fair Value of Beneficial Conversion Derivative Liability   (763,098)
Adjustment to Warrant Derivative Liability   (2,749,453)
Adjustments to Beneficial Conversion Derivative Liability   (260,599)
Adjustments to Debenture Derivative Liability   (571,195)
Balance Values Derivative Liability   (5,417,525)
Change in Fair Values of Warrant Derivative Liability 2,140,478  
Change in Fair Values of Beneficial Conversion Derivative Liability 487,185  
Change in Fair Value of Debentures Derivative Liability (75,800)  
Adjustments to Warrant Derivatives Liability (118,000)  
Adjustment to Beneficial Conversions Derivative Liability 159,360  
Adjustment to Debentures Derivative Liability 355,310  
Balance Value Derivative Liability $ (2,468,992)