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7. Outstanding Warrants (Tables)
 6 Months Ended
Jun. 30, 2013
Outstanding Warrants Tables  
Schedule of warrant activity

A summary of warrant activity for the three and six months ended June 30, 2013 follows:

 

    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