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Note 17 - Net Change in Operating Assets and Liabilities (Tables)
12 Months Ended
Nov. 30, 2023
Notes Tables  
Cash Flow, Operating Capital [Table Text Block]
   

Years ended November 30,

 
   

2023

   

2022

   

2021

 

Changes in operating assets and liabilities:

                       

Other assets

  $ 694     $ (1,962 )   $ 1,605  

Accounts payable and accrued liabilities

    (62 )     128       (240 )

Accrued payroll and related benefits

    268       (92 )     419  

Remediation liability

    (1,435 )     (130 )      
    $ (535 )   $ (2,056 )   $ 1,784