Quarterly report pursuant to Section 13 or 15(d)

7. Stockholders' Equity (Tables)

v3.5.0.2
7. Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2016
Equity [Abstract]  
Option activity
    Number of options     Weighted average exercise price  
Balance at December 31, 2015     1,600,674     $ 7.73  
Options granted during the period     20,798,500     $ 3.95  
Options exercised during the period         $  
Options forfeited during the period     (200,000 )   $ 1.00  
Options expired during the period         $  
Options outstanding at September 30, 2016     22,199,174     $ 4.25  
Options exercisable at September 30, 2016     16,199,174     $ 5.58  
Assumptions used
Expected term   9.89  years
Expected volatility   168%  
Risk free interest rate   1.88%  
Dividend yield   0%  
Warrant activity
    Number of warrants     Weighted average exercise price  
Balance at December 31, 2015     6,898,560     $ 1.83  
Cashless exercises     (92,348 )   $ 0.23  
Exchange of December 30, 2015 warrants     (6,451,613 )   $ 1.94  
Exchange Warrants issued     10,249,517     $ 0.45  
Warrants issued during the period     24,541,946     $ 0.45  
Balance at September 30, 2016     35,146,062     $ 0.44  
Antidilutive Securities
    September 30,     September 30,  
    2016     2015  
Stock options outstanding     22,199,174       23,830,000  
Warrants outstanding     35,146,062        
Convertible debt     1,760,000       5,378,151  
Convertible preferred stock     21,358,222       257,143  
                 
Total     80,463,458       29,465,294