v3.26.1
Note 13 - Intangible Assets (Tables)
3 Months Ended
Feb. 28, 2026
Notes Tables  
Schedule of Intangible Assets and Goodwill [Table Text Block]
      

Balance at February 28, 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  $(1,298) $2,657  $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  $(1,370) $3,021  $4,391  $(1,305) $3,086 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year Ending November 30,

 

2026 (remaining nine months)

 $194 

2027

  259 

2028

  259 

2029

  259 

2030

  259 

Thereafter

  1,431 

Total

 $2,661