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7. Outstanding Warrants (Tables)
 6 Months Ended
Jun. 30, 2014
Outstanding Warrants Tables  
Schedule of warrant activity
    Warrants Outstanding & Exercisable     Weighted - Average Exercise Price     Average Remaining Term in Years  
 Outstanding December 31, 2013     470     $ 3.40       4.85  
 Expired     -       -          
 Granted     30       0.01          
 Exercised     (30 )     0.01          
 Outstanding March 31, 2014     470     $ 3.41       4.60  
 Expired     (47 )     4.98          
 Granted     -       -          
 Exercised     (54 )     4.96          
 Outstanding June 30, 2014     369     $ 2.99       3.12