v2.4.0.8
2. Summary of Significant Accounting Policies (Details)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Antidilutive Shares 14,071,760 6,160,826
Convertible notes
   
Antidilutive Shares 2,477,141 0
Series A non-voting preferred stock
   
Antidilutive Shares 287,324 0
Shares underlying outstanding warrants
   
Antidilutive Shares 8,127,665 4,807,534
Shares underlying outstanding stock options
   
Antidilutive Shares 3,179,630 1,353,292