XML 51 R41.htm IDEA: XBRL DOCUMENT v3.8.0.1

Schedule of Share-based Compensation and Assumptions as of August 10, 2017 (Details)	9 Months Ended
	Aug. 31, 2017 USD ($)
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 1	2.00%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 2	0.00%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 3	0.00%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 4	129.90%
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 5	0.13
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 6	$ 10,633
Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 7	$ 0

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 5

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroBHycDbEightMFCvNine
Namespace Prefix:	sdev_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 7

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroFourgzbdXSWrmbK
Namespace Prefix:	sdev_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 6

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroFourvPpTxWMKpThreev
Namespace Prefix:	sdev_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 1

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroQNThreeHVQqHFivelTFour
Namespace Prefix:	sdev_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 3

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroTwoSixZTwoFourKPXOnecEightx
Namespace Prefix:	sdev_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 4

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZeroXLSixkWZeroSHEightMGk
Namespace Prefix:	sdev_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Based Compensation Schedule Of Share-based Compensation And Assumptions As Of August 10, 2017 2

+ References

No definition available.

+ Details

Name:	sdev_ScheduleOfSharebasedCompensationAndAssumptionsAsOfAugustOneZeroTwoZeroOneSevenZeroThreeSixFiveEightZerorlThreeMStswzrzSeven
Namespace Prefix:	sdev_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration