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Schedule of Share-based Compensation and Assumptions as of October 26, 2012 (Details) (USD $) | 9 Months Ended
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Aug. 31, 2013
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 1 | 1.65%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 2 | 0.00%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 3 | 0.00%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 4 | 217.15%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 5 | 0.50
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of October 26, 2012 6 | $ 534,905

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