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Non-vested Share Activity (Detail) (USD $) | 12 Months Ended
--- | ---
Jan. 31, 2014 | Jan. 31, 2013
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] |  |
Beginning Balance, Shares | 1,835,185 | 0
Granted, Shares | 0 | 5,750,000
Vested / lapsed, Shares | (822,222) | (3,914,815)
Forfeited, Shares | 0 | 0
Ending Balance, Shares | 1,012,963 | 1,835,185
Beginning Balance, Fair Value | $ 0.30 | $ 0
Granted, Fair Value | $ 0 | $ 0.30
Vested / lapsed, Fair Value | $ 0.21 | $ 0.30
Forfeited, Fair Value | $ 0 | $ 0
Ending Balance, Fair Value | $ 0.41 | $ 0.30

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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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