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12. STOCK OPTIONS (Tables) | 12 Months Ended
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Dec. 31, 2014
Stock Options Tables |
Stock option activity |
|  | 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 |  |  | (265,000 | ) |  | $ | 1.00 – 2.25 |  |  | $ | 1.91 |
Balance, December 31, 2014 |  |  | 1,126,000 |  |  | $ | 1.00 – 2.45 |  |  | $ | 1.54 |
Exercisable, December 31, 2014 |  |  | 1,073,000 |  |  | $ | 1.00 – 2.45 |  |  | $ | 1.55 |
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 3.0 3.0 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

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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