Annual report pursuant to Section 13 and 15(d)

8. Stock Options and Warrants (Tables)

v3.8.0.1
8. Stock Options and Warrants (Tables)
12 Months Ended
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Stock options outstanding

    Options    

Weighted Avg.

Exercise Price

 
Options outstanding, January 1, 2016     21,535,148     $ 0.20  
Options granted     2,250,527       0.46  
Options exercised            
Options cancelled     (311,419 )     0.72  
Options outstanding, December 31, 2016     23,474,256     $ 0.30  
Options granted     12,561,852       0.12  
Options exercised     (449,754 )     0.05  
Options cancelled     (188,679 )     0.53  
Options outstanding, December 31, 2017     35,397,675     $ 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       35,247,229       5.6     $ 0.22       31,147,229     $ 0.22  
  $ 1.00 - $ 1.99       150,446       5.6     $ 1.18       150,446     $ 1.18  
          35,397,675             $ 0.23       31,297,675     $ 0.22  
Assumptions

    Years Ended  
    2017       2016  
Expected life (years)     5 – 6         5.5  
Risk free interest rate     1.72 – 1.94%         1.23 – 1.72%  
Volatility     114 – 124%         119 – 121%  
Expected dividend yield     0%         0%
Warrants outstanding

    Warrants    

Weighted Avg.

Exercise Price

 
Warrants outstanding, January 1, 2016     4,411,667     $ 0.31  
Warrants granted     8,735,225       0.11  
Warrants exercised            
Warrants cancelled     (1,700,000 )     0.30  
Warrants outstanding, December 31, 2016     11,446,892     $ 0.15  
Warrants granted     16,160,770       0.05  
Warrants exercised     (4,414,000 )     0.08  
Warrants cancelled     (5,571,225 )     0.10  
Warrants outstanding, December 31, 2017     17,622,437     $ 0.09  
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       17,622,437       0.9     $ 0.09       17,572,437     $ 0.09  
          17,622,437             $ 0.09       17,572,437     $ 0.09