XML 58 R46.htm IDEA: XBRL DOCUMENT
v3.6.0.2

PRIOR PERIOD RESTATEMENT (Narrative) (Details) | 12 Months Ended
--- | ---
Nov. 30, 2016 USD ($)
Prior Period Restatement 1 | $ 179,537
Prior Period Restatement 2 | 39,167
Prior Period Restatement 3 | 218,704
Prior Period Restatement 4 | $ 0

X
- Definition Prior Period Restatement 1 + References No definition available. + Details
Name: | sdev_PriorPeriodRestatementZeroThreeFourSixEightThreeNineSixFiveCCnpVNqBLTXThree
Namespace Prefix: | sdev_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Prior Period Restatement 4 + References No definition available. + Details
Name: | sdev_PriorPeriodRestatementZeroThreeFourSixEightThreeNineSixFiveFMrbwqqJNineGQC
Namespace Prefix: | sdev_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Prior Period Restatement 3 + References No definition available. + Details
Name: | sdev_PriorPeriodRestatementZeroThreeFourSixEightThreeNineSixFiveNxTSixpqWQmThreeEightP
Namespace Prefix: | sdev_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Prior Period Restatement 2 + References No definition available. + Details
Name: | sdev_PriorPeriodRestatementZeroThreeFourSixEightThreeNineSixFivegBBBCSVTSFourDk
Namespace Prefix: | sdev_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration