v2.4.0.8
2. Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2013
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
    Six Months Ended  
   

June 30,

2013

   

June 30,

2012

 
Convertible notes     2,477,141       -  
Series A non-voting preferred stock     287,324       -  
Shares underlying outstanding warrants     8,127,665       4,807,534  
Shares underlying outstanding stock options     3,179,630       1,353,292  
Total     14,071,760       6,160,826