XML 69 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Schedule of Stockholders' Equity Note, Warrants or Rights Issued on August 09, 2012 (Details) (USD $) | 12 Months Ended
--- | ---
Nov. 30, 2012
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 1 | 3.63%
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 2 | 0.00%
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 3 | 0.00%
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 4 | 183.31%
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 5 | 0.20
Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 6 | $ 75,013

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 3 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveDXRrZeroHkfQKbK
Namespace Prefix: | sdev_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 6 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveFTSevensxHHCWCWl
Namespace Prefix: | sdev_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 4 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveNMVwdRNinedCwFd
Namespace Prefix: | sdev_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 5 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveqvCTOneNJVSevenTPG
Namespace Prefix: | sdev_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 1 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveZeroxTmSevenfTJEightlbG
Namespace Prefix: | sdev_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights Issued On August 09, 2012 2 + References No definition available. + Details
Name: | sdev_ScheduleOfStockholdersaposEquityNoteWarrantsOrRightsIssuedOnAugustZeroNineTwoZeroOneTwoZeroOneTwoOneSixOneSixThreeFiveZerozThreeGfsNineVLVrQ
Namespace Prefix: | sdev_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration