Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Intangible Assets (Tables)

v3.22.2.2
Note 11 - Intangible Assets (Tables)
9 Months Ended
Aug. 31, 2022
Notes Tables  
Schedule of Intangible Assets and Goodwill [Table Text Block]
   

Balance at August 31, 2022

   

Balance at November 30, 2021

 
   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

   

Gross Carrying Amount

   

Accumulated Amortization

   

Net Carrying Amount

 

Patents

  $ 3,938     $ (405 )   $ 3,533     $ 3,895     $ (227 )   $ 3,668  

Trademarks

    360             360                    

Customer List

    70       (11 )     59                    

Total

  $ 4,368     $ (416 )   $ 3,952     $ 3,895     $ (227 )   $ 3,668  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year Ending November 30,

       

2022 (three months)

  $ 68  

2023

    272  

2024

    252  

2025

    237  

2026

    237  

Thereafter

    2,344  

Total

  $ 3,410