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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
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6 Months Ended |
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Apr. 30, 2013
Y
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| Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 | 129.14% |
| Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 | 152.92% |
| Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 | 2.75% |
| Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 | 5 |
| Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 | 0.00% |
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- Definition
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 No definition available.
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- Definition
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 No definition available.
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- Definition
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 No definition available.
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- Definition
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 No definition available.
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- Definition
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 No definition available.
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