Quarterly report [Sections 13 or 15(d)]

Note 23 - Financial Instruments (Details Textual)

v3.25.2
Note 23 - Financial Instruments (Details Textual)
3 Months Ended 6 Months Ended 12 Months Ended
May 31, 2025
USD ($)
May 31, 2024
USD ($)
May 31, 2025
USD ($)
May 31, 2024
USD ($)
Nov. 30, 2024
Aug. 19, 2024
USD ($)
Jan. 31, 2023
USD ($)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent $ 76,000 $ 144,000 $ (54,000) $ 29,000      
US Tax Rate Percentage of Fluctuation     10.00%        
Byrna LATAM [Member]              
Loans and Leases Receivable, Related Parties           $ 1,634,485 $ 1,600,000
Customer Concentration Risk [Member] | Accounts Receivable [Member]              
Number of Customers     1   2    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]              
Concentration Risk, Percentage     37.00%        
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Customers [Member]              
Concentration Risk, Percentage         36.00%    
SOUTH AFRICA              
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent $ 100,000   $ 100,000 $ 30,000.00