Annual report pursuant to Section 13 and 15(d)

Note 21 - Financial Instruments (Details Textual)

v3.25.0.1
Note 21 - Financial Instruments (Details Textual)
12 Months Ended
Nov. 30, 2024
USD ($)
Nov. 30, 2023
USD ($)
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 $ 342,000 $ (436,000)    
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 2 1    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Customers [Member]        
Concentration Risk, Percentage 36.00%      
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]        
Concentration Risk, Percentage   12.00%    
SOUTH AFRICA        
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent $ (600,000) $ (400,000)