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Accrued Expenses - Schedule of Accrued Liabilities (Parenthetical) (Detail)
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Nov. 30, 2012
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| Accounts Payable And Accrued Liabilities [Line Items] | |
| Maximum percentage of total current liabilities at which all other liabilities did not exceed | 5.00% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Maximum percentage of current liabilities at which all other liabilities individually did not exceed. No definition available.
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