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7. Outstanding Warrants (Tables)
 9 Months Ended
Sep. 30, 2013
Outstanding Warrants Tables  
Schedule of warrant activity
    Warrants Outstanding & Exercisable     Weighted - Average Exercise Price     Average Remaining Term in Years  
 Outstanding December 31, 2012     1,806,923     $ 0.27       2.67  
 Expired     (1,390 )     0.001          
 Granted     1,253,101       0.001          
 Exercised     (1,448,610 )     0.001          
 Outstanding March 31, 2013     1,610,024     $ 0.30       2.14  
 Expired     (285,234 )     1.20          
 Granted     2,415,338       0.26          
 Exercised     (1,184,171 )     0.03          
 Outstanding June 30, 2013     2,555,957     $ 0.29       5.57  
 Expired     (2,378 )     0.13          
 Granted     2,150,000       0.40          
 Exercised     (5,855 )     0.13          
 Outstanding September 30, 2013     4,697,724     $ 0.34       5.11