Annual report pursuant to Section 13 and 15(d)

Note 9 - Intangible Assets (Tables)

v3.22.4
Note 9 - Intangible Assets (Tables)
12 Months Ended
Nov. 30, 2022
Notes Tables  
Schedule of Intangible Assets and Goodwill [Table Text Block]
           

As of November 30, 2022

   

As of November 30, 2021

 
   

Estimated Useful Lives in Years

   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

 

Patents

    10-17     $ 3,931     $ (468 )   $ 3,463     $ 3,895     $ (227 )   $ 3,668  

Trademarks

 

Indefinite

      360             360                    

Customer List

    2       70       (21 )     49                    

Total

          $ 4,361     $ (489 )   $ 3,872     $ 3,895     $ (227 )   $ 3,668  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year Ending November 30,

       

2023

  $ 289  

2024

    267  

2025

    254  

2026

    254  

2027

    254  

Thereafter

    2,194  

Total

  $ 3,512