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Schedule of Deferred Tax Assets and Liabilities (Details) (USD $) | 12 Months Ended
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Nov. 30, 2014
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 1 | $ 15,831,371 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroBZeroThreeLqBfNSevengRx
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 2 | 14,371,847 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZerobdVBsSixBgZKdThree
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 3 | 35.00%sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroMSfxZeroZyBhZeroTwoFour
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 4 | 35.00%sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroHsKSevenBzHGDTqh
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 5 | (5,540,980)sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroVmCNineblTfRkEightx
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 6 | (5,030,146)sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroSevenSixcpbtTWNinehWEight
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 7 | 0 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroFourcvxBFiveEightRSixSvl
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 8 | (239,958)sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroSBNineHMxNMCkSixK
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 9 | 5,540,980 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroyDThreetSixbrbZmmx
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 10 | 5,270,104 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroOneSevenFourvTHThJZeroFiveW
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 11 | 0 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeroOnesPSBGySeventfOneH
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 12 | $ 0 sdev_ScheduleOfDeferredTaxAssetsAndLiabilitiesZeroTwoSixNineFourZeropOneTNWNineWSevenzGlR

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