Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Investment in Joint Venture (Details Textual)

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Note 7 - Investment in Joint Venture (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 19, 2024
Jan. 10, 2023
Jan. 31, 2023
Aug. 31, 2024
Aug. 31, 2023
Aug. 31, 2024
Aug. 31, 2023
Payments to Acquire Equity Method Investments           $ (0) $ 520,000
Income (Loss) from Equity Method Investments       $ (62,000) $ (287,000) (42,000) (625,000)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]     Secured Overnight Financing Rate (SOFR) [Member]        
Interest Income, Financing Receivable, before Allowance for Credit Loss       100,000      
Byrna LATAM [Member]              
Loans and Leases Receivable, Related Parties $ 1,634,485   $ 1,600,000        
Loans Receivable, Basis Spread on Variable Rate     3.00%        
Loans Receivable with Fixed Rates of Interest 1,431,112            
Interest Receivable $ 203,373            
Loans, Receivable, Fixed Interest Rate. 5.00%            
Byrna LATAM [Member]              
Equity Method Investment, Ownership Percentage 51.00% 51.00%          
Payments to Acquire Equity Method Investments   $ 500,000          
Income (Loss) from Equity Method Investments       $ (100,000)   $ (300,000) $ (600,000)
Proceeds from Sale of Equity Method Investments $ 1