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13. Shareholders' Deficit (Details 3) (WarrantMember, USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Dec. 31, 2011
WarrantMember
        
Warrants Outstanding        
Beginning Balance 132,285,242 132,285,242   59,530,245
Exercised          
Ratchet-down impact    56,991,667    
Granted    15,763,330    
Ending Balance 132,285,242 132,285,242   59,530,245
Range of Exercise Prices        
Beginning Balance Minimum $ 0.30 $ 0.65    
Beginning Balance Maximum $ 2.00 $ 2.00    
Exercised          
Ratchet-down impact    0.30    
GrantedMinimum    $ 0.30    
GrantedMaximum    $ 0.75    
Ending Balance Minimum $ 0.30 $ 0.30    
Ending Balance Maximum $ 2.00 $ 2.00    
Weighted Average Remaining Life in Years        
Beginning Balance 3 years 6 months 3 years 6 months    
Exercised 0 years 0 years    
Ratchet-down impact          
Granted 0 years 4 years 7 months 6 days    
Ending Balance 4 years 3 months 18 days 3 years 6 months    
Weighted Average Exercise Price        
Beginning Balance $ 0.38 $ 0.40   $ 2.00
Exercised          
Ratchet-down impact    $ 0.30    
Granted    $ 0.38    
Ending Balance $ 0.38 $ 0.40   $ 2.00
Warrants Exercisable        
Beginning Balance 2,472,676 59,530,245    
Exercised          
Ratchet-down impact    56,991,667    
Granted 17,391,667 10,388,330    
Vested         
Ending Balance 50,306,912 126,910,242   2,472,676
Weighted Average Remaining Life in Years        
Beginning Balance 3 years 6 months 3 years 6 months    
Exercised 0 years 0 years    
Granted 0 years 4 years 7 months 6 days    
Ending Balance 3 years 2 months 12 days 3 years 6 months    
Weighted Average Exercise Price        
Beginning Balance $ 0.38 $ 2.00 $ 2  
Exercised          
Ratchet-down impact    $ 0.30    
Granted          
Ending Balance $ 0.38 $ 0.38   $ 1.37