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)
6 Months Ended
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Stock options outstanding
      Options     Weighted
Avg. Exercise
Price
 
  January 1, 2018       35,397,675     $ 0.23  
  Granted       2,083,335       0.18  
  Exercised       (179,710 )      
  Forfeited              
  June 30, 2018       37,301,300     $ 0.22  
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       37,150,854       5.4     $ 0.22       33,809,187     $ 0.21  
  $ 1.00 - $ 1.99       150,446       5.1     $ 1.18       150,446     $ 1.18  
          37,301,300       5.4     $ 0.22       33,959,633     $ 0.22  
Warrants outstanding
      Warrants     Weighted Avg.
Exercise Price
 
  January 1, 2018       17,622,437     $ 0.09  
  Granted       2,189,688       0.08  
  Exercised       (12,517,773 )     0.05  
  Cancelled       (2,287,997 )     0.05  
  June 30, 2018       5,006,355     $ 0.21  
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       5,006,355       2.1     $ 0.21       4,956,355     $ 0.21  
  $ 1.00 - $ 1.99                                
          5,006,355       2.1     $ 0.21       4,956,355     $ 0.21