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7. Stock Option Plans (Details 2) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Number of shares Outstanding at beginning of period | 2,315,000 | 970,000
Granted | 50,000 | 1,505,000
Exercised | 0 | 0
Expired | (674,500) | (160,000)
Number of shares Outstanding end of period | 1,690,500 | 2,315,000
Weighted average Price |  |
Weighted average exercise price, beginning | $ 0.35 | $ 0.51
Granted | $ 0.12 | $ 0.25
Exercised |  |
Expired | $ 0.49 | $ 0.25
Weighted average exercise price, ending | $ 0.29 | $ 0.35
Directors Plan |  |
Number of shares Outstanding at beginning of period | 270,000 | 210,000
Granted | 60,000 | 60,000
Exercised | 0 | 0
Expired | (165,000) | 0
Number of shares Outstanding end of period | 165,000 | 270,000
Weighted average Price |  |
Weighted average exercise price, beginning | $ 0.31 | $ 0.35
Granted | $ 0.13 | $ 0.18
Exercised |  |
Expired |  |
Weighted average exercise price, ending | $ 0.24 | $ 0.31

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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + 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)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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