Quarterly report [Sections 13 or 15(d)]

Note 13 - Intangible Assets (Tables)

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Note 13 - Intangible Assets (Tables)
6 Months Ended
May 31, 2026
Notes Tables  
Intangible Asset and Goodwill [Table Text Block]
           

Balance at May 31, 2026

   

Balance at November 30, 2025

 
   

Estimated Useful Lives in Years

   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

 

Patents

    10-17     $ 3,955     $ (1,363 )   $ 2,592     $ 3,955     $ (1,234 )   $ 2,721  

Trademarks

 

Indefinite

      360             360       360             360  

Customer List

    2       70       (70 )           70       (70 )      

Federal Firearms License

    3       6       (2 )     4       6       (1 )     5  

Total

          $ 4,391     $ (1,435 )   $ 2,956     $ 4,391     $ (1,305 )   $ 3,086  
Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]

Fiscal Year Ending November 30,

 

2026 (remaining six months)

  $ 129  

2027

    259  

2028

    259  

2029

    259  

2030

    259  

Thereafter

    1,431  

Total

  $ 2,596