Annual report pursuant to Section 13 and 15(d)

Schedule of Share-based Compensation and Assumptions as of July 25, 2014 (Details)

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Schedule of Share-based Compensation and Assumptions as of July 25, 2014 (Details) (USD $)
12 Months Ended
Nov. 30, 2014
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 1 2.00%sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZeroBCCSnTFourdDDcTwo
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 2 0.00%sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZerozSNineyNJWdmSevenwT
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 3 0.00%sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZeroTwoTPNBThreepWDqcP
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 4 152.35%sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZeroNMBbhtVGZJCX
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 5 0.28sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZeroTFourfdXQEightHFDpm
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of July 25, 2014 6 $ 33,952sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfJulyTwoFiveTwoZeroOneFourZeroTwoSixNineFourZeroTFyZkHsTwomSixZh