Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.19.3
Document and Entity Information - shares
 9 Months Ended
Aug. 31, 2019
Oct. 13, 2019
Document Type 10-Q
Amendment Flag false
Document Period End Date Aug. 31, 2019
Entity Registrant Name Security Devices International Inc.
Entity Central Index Key 0001354866
Current Fiscal Year End Date --11-30
Entity Filer Category Non-accelerated Filer
Entity Common Stock, Shares Outstanding 104,177,837
Entity Current Reporting Status Yes
Document Fiscal Year Focus 2019
Document Fiscal Period Focus Q3
Entity Small Business true
Entity Emerging Growth Company false
Entity Ex Transition Period false
Entity Interactive Data Current Yes
Entity File Number 333-132456
Entity Tax Identification Number 71-1050654
Entity Address, Address Line One 107 Audubon Road, Bldg 2, Suite 201
Entity Address, City or Town Wakefield
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01880
City Area Code 978
Local Phone Number 868-5011
Document Quarterly Report true
Document Transition Report false
Entity Incorporation, State or Country Code DE
Entity Shell Company false
CANADIAN NATIONAL STOCK EXCHANGE [Member]
Trading Symbol SDZ.CN
Title of 12(b) Security Common Stock, par value $0.001 per share
OTHER OTC [Member]
Trading Symbol SDEV
Title of 12(b) Security Common Stock, par value $0.001 per share