Annual report pursuant to Section 13 and 15(d)

10. Stock Options and Warrants (Tables)

v2.4.1.9
10. Stock Options and Warrants (Tables)
12 Months Ended
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Stock options outstanding
    Weighted Avg.
Options
    Weighted Avg.
Exercise Price
 
Options, December 31, 2011     24,067,892     $ 0.30  
Options granted     4,858,000       0.30  
Options exercised     (776,667 )     0.47  
Options forfeited     (871,127 )     0.98  
Options, December 31, 2012     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     $ 0.30  
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     20,788,801     6.1   $0.29     18,229,381     $0.28
$ 1.00 - $ 1.99     263,229     5.2   $1.22     263,229     $1.28
      21,052,030         $0.30     18,492,610     $0.29
Assumptions
    2014     2013     2012  
Expected life (years)     1.5 – 5.5       1.5 – 5.5       5.0 – 7.0  
Risk free interest rate     0.12 – 1.70%       0.34 – 1.65%       0.62 – 1.27%  
Volatility     123 – 135%       127 – 130%       125 – 140%  
Expected dividend yield     0%       0%       0%  
Warrants outstanding
    Warrants     Weighted Avg.
Exercise Price
 
Warrants outstanding, December 31, 2011     49,106,280     $ 0.32  
Warrants granted     9,273,316       0.31  
Warrants exercised     (12,039,846 )     0.29  
Warrants cancelled     (4,134,243 )     0.49  
Warrants outstanding, December 31, 2012     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     $ 0.38  
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     5,572,087     3.0   $0.36     5,177,087     $0.34
$ 1.00 - $ 1.99     120,000     1.0   $1.01     120,000     $1.01
      5,692,087         $0.38     5,297,087     $0.35