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Note 7 - Investment in Joint Venture (Details Textual) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | ---
Jan. 10, 2023 | Jan. 31, 2023 | Feb. 28, 2023 | Feb. 28, 2022 | Nov. 30, 2022
Payments to Acquire Equity Method Investments |  |  | $ 520 | $ (0) |
Income (Loss) from Equity Method Investments |  |  | (167) | $ 0 |
Equity Method Investments |  |  | $ 354 |  | $ 0
Byrna LATAM [Member] |  |  |  |  |
Loans and Leases Receivable, Related Parties, Ending Balance |  | $ 1,600 |  |  |
Financing Receivable, Interest Rate at Period End |  |  | 7.80% |  |
Financing Receivable, Term (Year) |  | 5 years |  |  |
Byrna LATAM [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |
Loans Receivable, Basis Spread on Variable Rate |  | 3.00% |  |  |
Byrna LATAM [Member] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 51.00% |  |  |  |
Payments to Acquire Equity Method Investments | $ 500 |  |  |  |
Income (Loss) from Equity Method Investments |  |  | $ (200) |  |
Equity Method Investments |  | $ 400 |  |  |

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