Byrna Technologies Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Note 10 - Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands	Nov. 30, 2025	Nov. 30, 2024
Intangible assets, gross carrying amount	$ 4,391	$ 4,385
Intangible assets, accumulated amortization	(1,305)	(1,048)
Intangible assets, net carrying amount	3,086	3,337
Trademarks [Member]
Intangible assets, gross carrying amount	360	360
Intangible assets, net carrying amount	360	360
Patents [Member]
Intangible assets, gross carrying amount	3,955	3,955
Intangible assets, accumulated amortization	(1,234)	(978)
Intangible assets, net carrying amount	$ 2,721	2,977
Patents [Member] \| Minimum [Member]
Finite lived intangible assets, useful life (Year)	10 years
Patents [Member] \| Maximum [Member]
Finite lived intangible assets, useful life (Year)	17 years
Customer Lists [Member]
Finite lived intangible assets, useful life (Year)	2 years
Intangible assets, gross carrying amount	$ 70	70
Intangible assets, accumulated amortization	(70)	(70)
Intangible assets, net carrying amount	$ 0	$ 0
Federal Firearms License [Member]
Finite lived intangible assets, useful life (Year)	3 years
Intangible assets, gross carrying amount	$ 6
Intangible assets, accumulated amortization	(1)
Intangible assets, net carrying amount	$ 5