Annual report pursuant to Section 13 and 15(d)

10. Stock Options and Warrants (Tables)

v3.3.1.900
10. Stock Options and Warrants (Tables)
12 Months Ended
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Stock options outstanding
   

Weighted Avg.

Options

   

Weighted Avg.

Exercise Price

 
Options, January 1, 2013     27,278,098     $ 0.27  
Options granted     207,819       1.17  
Options exercised     (115,000 )     0.60  
Options forfeited     (7,061,009 )     0.25  
Options, December 31, 2013     20,309,908     $ 0.28  
Options granted     852,122       0.80  
Options exercised     (20,000 )     0.30  
Options forfeited     (90,000 )     0.91  
Options, December 31, 2014     21,052,030     $ 0.20  
Options granted     838,552       0.46  
Options exercised            
Options forfeited     (355,434 )     0.72  
Options, December 31, 2015     21,535,148     $ 0.30  
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

 
$ 0.21 - $ 0.99       21,343,280       5.2     $ 0.29       20,408,283     $ 0.29  
$ 1.00 - $ 1.99       191,868       4.2     $ 1.22       263,229     $ 1.20  
        21,535,148             $ 0.30       20,671,512     $ 0.30  
Assumptions
    Years Ended
    2015   2014   2013
Expected life (years)   5.0 – 5.5     1.5 – 5.5     1.5 – 5.5  
Risk free interest rate   1.56 – 1.72 %   0.12 – 1.70 %   0.34 – 1.65 %
Volatility   106 – 121 %   123 – 135 %   127 – 130 %
Expected dividend yield   0 %   0 %   0 %
Warrants outstanding
    Warrants    

Weighted Avg.

Exercise Price

 
Warrants outstanding, January 1, 2013     42,205,507     $ 0.31  
Warrants granted     150,000       0.30  
Warrants exercised     (29,037,389 )     0.29  
Warrants cancelled     (1,554,152 )     0.33  
Warrants outstanding, December 31, 2013     11,763,966     $ 0.34  
Warrants granted     761,037       0.71  
Warrants exercised     (4,690,947 )     0.30  
Warrants cancelled     (2,141,969 )     0.46  
Warrants outstanding, December 31, 2014     5,692,087     $ 0.36  
Warrants granted     1,796,667       0.20  
Warrants exercised     (200,000 )     0.25  
Warrants cancelled     (2,877,087 )     0.36  
Warrants outstanding, December 31, 2015     4,411,667     $ 0.31  
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

 
$ 0.25 - $ 0.99       4,291,667       3.2     $ 0.36       4,291,667     $ 0.34  
$ 1.00 - $ 1.99       120,000       0.0     $ 1.01       120,000     $ 1.01  
        4,411,667             $ 0.38       4,411,667     $ 0.35