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Schedule of Stockholders' Equity Note, Warrants or Rights, Weighted Average Remaining Contractual Term, Outstanding and Exercisable (Details) | 12 Months Ended
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Nov. 30, 2014
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 1 | 0.9 sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsWeightedAverageRemainingContractualTermOutstandingAndExercisableZeroTwoSixNineFourZerocWfFiveGSixNineQXWhTwo
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 2 | 1.6 sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsWeightedAverageRemainingContractualTermOutstandingAndExercisableZeroTwoSixNineFourZeroqVtSixMthOnehGfQ
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 3 | 0.9 sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsWeightedAverageRemainingContractualTermOutstandingAndExercisableZeroTwoSixNineFourZeroSpgyzGkKPRcL
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 4 | 1.6 sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsWeightedAverageRemainingContractualTermOutstandingAndExercisableZeroTwoSixNineFourZeroNqNThreeEightNpZerokdJn

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- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 1 + References No definition available. + Details
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- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 4 + References No definition available. + Details
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- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 2 + References No definition available. + Details
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- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Weighted Average Remaining Contractual Term, Outstanding And Exercisable 3 + References No definition available. + Details
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