Quarterly report [Sections 13 or 15(d)]

Note 8 - Transactions With Byrna Latam (Details Textual)

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Note 8 - Transactions With Byrna Latam (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Mar. 01, 2026
Nov. 30, 2025
Aug. 19, 2024
Jan. 31, 2023
Royalty Income, Nonoperating $ 0.2          
Royalty Receivable 1.4     $ 1.1    
Byrna LATAM [Member]            
Loans and Leases Receivable, Related Parties           $ 1.6
Loans, Receivable, Fixed Interest Rate.         5.00%  
Interest Income, Financing Receivable, before Allowance for Credit Loss 0.1 $ 0.1        
Byrna LATAM [Member] | Subsequent Event [Member]            
Loans and Leases Receivable, Related Parties     $ 0.6      
Loans, Receivable, Fixed Interest Rate.     5.00%      
Byrna LATAM [Member] | Prepaid Expenses and Other Current Assets [Member]            
Loans and Leases Receivable, Related Parties $ 1.0          
Byrna LATAM [Member] | Other Assets [Member]            
Loans and Leases Receivable, Related Parties       $ 1.1