Quarterly report [Sections 13 or 15(d)]

Note 13 - Intangible Assets (Tables)

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

Balance at August 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     $ 4,864     $ (1,427 )   $ 3,437     $ 3,955     $ (1,234 )   $ 2,721  

Trademarks

 

Indefinite

      360       —       360       360       —       360  

Trademarks

    1       143       —       143       —       —       —  

Customer List

    2       70       (70 )     —       70       (70 )     —  

Federal Firearms License

    3       6       (2 )     4       6       (1 )     5  

Total

          $ 5,443     $ (1,499 )   $ 3,944     $ 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 three months)

  $ 123  

2027

    458  

2028

    351  

2029

    350  

2030

    350  

Thereafter

    1,952  

Total estimated future amortization expense

  $ 3,584  

Indefinite-lived intangible assets (not amortized)

    360  

Total intangible assets, net

  $ 3,944