Warrants Outstanding (Detail) (USD $)
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6 Months Ended |
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Jul. 31, 2013
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Class of Warrant or Right [Line Items] | |
Aggregate Intrinsic Value , Warrants Outstanding, Beginning Balance | $ 0 |
Aggregate Intrinsic Value, Warrants Granted | 0 |
Aggregate Intrinsic Value, Warrants Exercised | 0 |
Aggregate intrinsic value, Warrants, Cancelled | 0 |
Aggregate Intrinsic Value, Warrants Outstanding, Ending Balance | $ 0 |
Number Of warrants Outstanding, Beginning Balance | 2,936,000 |
Number Of warrants Granted | 209,000 |
Number Of warrants Exercised | 0 |
Number Of warrants Cancelled | 0 |
Number Of warrants Outstanding, Ending Balance | 3,145,000 |
X | ||||||||||
- Definition
Class of warrant or right cancelled No definition available.
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- Definition
Class of warrant or right, cancelled in period No definition available.
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X | ||||||||||
- Definition
Class of warrant or right exercised No definition available.
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X | ||||||||||
- Definition
Class Of Warrant Or Right Granted, Intrinsic Value No definition available.
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X | ||||||||||
- Definition
Class Of Warrant Or Right, Outstanding, Intrinsic Value, Beginning Balance No definition available.
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X | ||||||||||
- Definition
Class Of Warrant Or Right, Outstanding, Intrinsic Value, Ending Balance No definition available.
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X | ||||||||||
- Definition
Number of warrants exercised No definition available.
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X | ||||||||||
- Definition
Number Of Warrants Granted No definition available.
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- Details
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X | ||||||||||
- Definition
Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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