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Note 22 - Financial Instruments (Details Textual) - USD ($) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 31, 2024 | Aug. 31, 2023 | Aug. 31, 2024 | Aug. 31, 2024 | Aug. 31, 2023 | Aug. 19, 2024 | Jan. 31, 2023
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | $ 381,000 | $ 585,000 |  | $ 410,000 | $ (641,000) |  |
US Tax Rate Percentage of Fluctuation |  |  |  | 10.00% |  |  |
Byrna LATAM [Member] |  |  |  |  |  |  |
Loans and Leases Receivable, Related Parties |  |  |  |  |  | $ 1,634,485 | $ 1,600,000
SOUTH AFRICA |  |  |  |  |  |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent |  |  | $ (600,000) | $ 400,000 |  |  |

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