v3.26.3
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