Quarterly report pursuant to Section 13 or 15(d)

8. Stock Options and Warrants (Tables)

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8. Stock Options and Warrants (Tables)
9 Months Ended
Sep. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Stock options outstanding
      Options     Weighted
Avg. Exercise
Price
 
  January 1, 2017       23,474,256     $ 0.28  
  Granted       12,561,852       0.12  
  Exercised       (271,752 )     0.09  
  Forfeited       (188,679 )     0.53  
  September 30, 2017       35,575,677     $ 0.23  
Options outstanding by Per Share Price
          Outstanding Options       Exercisable Options  
  Option
Exercise Price
Per Share
      Shares       Life
(Years)
      Weighted
Average Exercise
Price
      Shares       Weighted
Average Exercise
Price
 
  $ 0.05 - $ 0.99       35,425,231       5.9     $ 0.22       29,857,602     $ 0.23  
  $ 1.00 - $ 1.99       150,446       5.8     $ 1.18       150,446     $ 1.18  
          35,575,677       5.9     $ 0.23       30,008,048     $ 0.23  
Warrants outstanding
      Warrants     Weighted Avg.
Exercise Price
 
  January 1, 2017       11,446,892     $ 0.15  
  Granted       16,160,770       0.05  
  Exercised       (3,974,000 )     0.08  
  Cancelled       (6,212,892 )     0.12  
  September 30, 2017       17,420,770     $ 0.08  
Warrants outstanding by Per Share Price
          Outstanding Warrants       Exercisable Warrants  
  Warrant Exercise Price Per Share       Shares       Life
(Years)
      Weighted
Average Exercise Price
      Shares       Weighted
Average Exercise Price
 
  $ 0.05 - $ 0.99       17,420,770       1.1     $ 0.08       17,370,770     $ 0.08  
  $ 1.00 - $ 1.99                                
          17,420,770       1.1     $ 0.08       17,370,770     $ 0.08