Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Investment in Joint Venture (Details Textual)

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Note 8 - Investment in Joint Venture (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Jan. 10, 2023
Jan. 31, 2023
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2023
Aug. 31, 2022
Payments to Acquire Equity Method Investments         $ 520 $ (0)
Income (Loss) from Equity Method Investments     $ (287) $ 0 (625) $ 0
Byrna LATAM [Member]            
Loans and Leases Receivable, Related Parties   $ 1,600 $ 1,500   $ 1,500  
Financing Receivable, Interest Rate at Period End     8.30%   8.30%  
Financing Receivable, Term (Year)   5 years        
Interest Income, Financing Receivable, before Allowance for Credit Loss     $ 40   $ 80  
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity     100   100  
Increase (Decrease) in Notes Receivable, Related Parties, Current         100  
Byrna LATAM [Member] | London Interbank Offered Rate (LIBOR) 1 [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     (300)   (600)  
Equity Method Investments     $ 0   $ 0