XML 31 R21.htm IDEA: XBRL DOCUMENT v3.10.0.1
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