Annual report pursuant to Section 13 and 15(d)

Note 4 - Summary of Significant Accounting Policies (Details Textual)

v3.24.0.1
Note 4 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Nov. 30, 2023
Jan. 10, 2023
Aug. 31, 2023
Nov. 30, 2023
Nov. 30, 2022
Goodwill, Impairment Loss     $ 0    
Payments to Acquire Equity Method Investments       $ 520 $ (0)
Tangible Asset Impairment Charges       $ 0 0
Standard Product Warranty, Term (Year)       1 year  
Extended Product Warranty, Term (Year)       3 years  
Revenue, Product Returns       $ 70 50
Reserve for Returns, Discounts, and Allowances       100 20
Advertising Expense       4,600 5,500
Research and Development Expense       600 500
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 0     0 0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent       (436) (604)
Intercompany Loan [Member]          
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent       $ 700 $ 300
Customer Lists [Member]          
Finite-Lived Intangible Asset, Useful Life (Year) 2 years     2 years  
Minimum [Member] | Patents [Member]          
Finite-Lived Intangible Asset, Useful Life (Year) 10 years     10 years  
Minimum [Member] | Leasehold Improvements [Member]          
Property, Plant and Equipment, Useful Life (Year) 3 years     3 years  
Maximum [Member] | Patents [Member]          
Finite-Lived Intangible Asset, Useful Life (Year) 17 years     17 years  
Maximum [Member] | Leasehold Improvements [Member]          
Property, Plant and Equipment, Useful Life (Year) 7 years     7 years  
Byrna LATAM [Member]          
Equity Method Investment, Ownership Percentage   51.00%      
Payments to Acquire Equity Method Investments $ 500 $ 500