XML 29 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
10. STOCK OPTIONS (Tables)
9 Months Ended
Sep. 30, 2014
Stock Options Tables  
Stock option activity

The following table summarizes the Company’s stock option activity for the year ended December 31, 2013 and the nine month period ended September 30, 2014:

 

    Number of shares    

Exercise price

per share

    Weighted average exercise price  
                   
Balance, December 31, 2012     999,000     $ 1.50 – 2.45     $ 1.96  
Granted     233,000     $ 1.21 – 1.50     $ 1.27  
Cancelled or expired     (68,000 )   $ 3.60     $ 3.60  
Balance, December 31, 2013     1,164,000     $ 1.21 – 2.45     $ 1.73  
Granted     227,000     $ 1.00 – 1.21     $ 1.01  
Cancelled or expired     (113,000 )   $ 2.25     $ 2.25  
Balance, September 30, 2014     1,278,000     $ 1.00 – 2.45     $ 1.56  
Exercisable, September 30, 2014     936,000     $ 1.21 – 2.45     $ 1.68  
Fair value of each option grant

The fair value of each option grant is calculated using the following weighted average assumptions:

 

    2014     2013  
Expected life – years     5.0       5.0  
Interest rate     0.78 %     0.36 – 0.63 %
Volatility     58 %     51 – 63 %
Dividend yield     %     %
Weighted average fair value of options granted   $ 0.36     $ 0.36 – 0.38