XML 20 R46.htm IDEA: XBRL DOCUMENT v3.3.0.814

INVENTORY (Narrative) (Details)	12 Months Ended
	Nov. 30, 2014 USD ($)
Inventory 1	$ 120,246

X

- Definition

Inventory 1

+ References

No definition available.

+ Details

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