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SHAREHOLDERS' EQUITY (Details) - Activity as to non-vested stock options (USD $) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Apr. 30, 2012 | May 31, 2013 | May 30, 2012
Activity as to non-vested stock options [Abstract] |  |  |
Nonvested shares at May 31, 2012 |  |  | 602,250
Nonvested shares at May 31, 2012 (in Dollars per share) |  |  | $ 0.42
Granted | 10,000 | 30,000 |
Granted (in Dollars per share) |  | $ 0.67 |
Vested/Issued |  | (166,375) |
Vested/Issued (in Dollars per share) |  | $ 0.42 |
Forfeited |  | (57,625) |
Forfeited (in Dollars per share) |  | $ 0.53 |
Nonvested shares at May 31, 2013 |  | 408,250 | 602,250
Nonvested shares at May 31, 2013 (in Dollars per share) |  | $ 0.42 | $ 0.42

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- Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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