Byrna Technologies Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

COMMITMENTS (Narrative) (Details)

COMMITMENTS (Narrative) (Details)		1 Months Ended				3 Months Ended		12 Months Ended
COMMITMENTS (Narrative) (Details)	Apr. 13, 2018 USD ($) trigger_price $ / shares shares	Feb. 15, 2019 shares	Jan. 23, 2019 shares	Oct. 29, 2018 shares	Dec. 31, 2017 USD ($)	Nov. 30, 2018 USD ($) Consultants $ / shares shares	Aug. 31, 2018 shares	Nov. 30, 2018 USD ($) Consultants $ / shares shares	Nov. 30, 2017 $ / shares shares	Nov. 30, 2018 $ / shares	Jul. 01, 2018 USD ($)	Nov. 30, 2017 $ / shares shares	Nov. 28, 2017 $ / shares	Sep. 30, 2017 USD ($)	Nov. 30, 2016 shares
Number of common stock share issued \| shares								882,303
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures \| shares	1,500,000							2,150,000	2,366,667
Number of stock options \| shares						6,376,667		6,376,667	4,866,667			4,866,667			4,625,000
Stock option price per share \| (per share)						$ 0.22		$ 0.22	$ 0.24	$ 0.18		$ 0.19	$ 0.36
Rental expeses for services					$ 700
Consulting Agreements [Member]
Number of common stock share issued \| shares								180,000
Monthly commitment						$ 3,500		$ 3,500
Number of consultants \| Consultants						2		2
Payment For Consultants								$ 7,500
Amount of increased in payment for consultants								10,000
Issuance of warrant for consultant								$ 750,000
Percentage of issuance of warrant vested								50.00%
Purchase and Sale Agreement (the Agreement) with Andre Buys [Member]
Number of stock options \| shares	1,500,000
Stock option price per share \| $ / shares	$ 0.16
First installment of consideration payment	$ 100,000
Secound installment of considertion payment in cash	500,000
Deferred compensation arrangement with individual share award granted amount	$ 750,000
Terms of stock option grant date	7 years
Stock option terms of remain employe	3 years
Percentage of intellectual property of portfolio	2.00%
Amount of royalty exceeds	$ 25,000
Minimum payment of royalty	$ 25,000
Minimal commitment relating to employment contract	320000.00%
Terms of minimal commitment relating to employment contract	32 months
Purchase and Sale Agreement (the Agreement) with Andre Buys [Member] \| Second Anniversary
Percentage of royalty	10.00%
Purchase and Sale Agreement (the Agreement) with Andre Buys [Member] \| Sixth Anniversary
Percentage of royalty	4.00%
Purchase and Sale Agreement (the Agreement) with Andre Buys [Member] \| Eighth Anniversary
Percentage of royalty	3.00%
Consulting Agreement With Ganz Pursuant [Member]
Number of common stock share issued \| shares								200,000
Stock issued during period, shares, new issues \| shares						500,000	500,000
Share will be issue on first quarter of 2019 \| shares								250,000
Consulting Agreement With Consultant Pursuant [Member]
Number of common stock share issued \| shares				250,000
Consulting Agreement With Consultant Pursuant [Member] \| Subsequent Event [Member]
Number of common stock share issued \| shares		83,333	166,666
President and Chief Operating Officer [Member]
Monthly commitment											$ 10,000
Annual commitment														$ 200,000
Batch of 500,000 options 1 [Member] \| Purchase and Sale Agreement (the Agreement) with Andre Buys [Member]
Stock option, trigger price \| trigger_price	0.30
Batch of 500,000 options 2 [Member] \| Purchase and Sale Agreement (the Agreement) with Andre Buys [Member]
Stock option, trigger price \| trigger_price	0.50
Batch of 500,000 options 3 [Member] \| Purchase and Sale Agreement (the Agreement) with Andre Buys [Member]
Stock option, trigger price \| trigger_price	1.00