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Note 8 - Other Liabilities (Tables)
 6 Months Ended
May 31, 2022
Notes Tables  
Other Liabilities [Table Text Block]
  

As of

May 31,

2022

  

As of

November 30,

2021

 

Other current liabilities:

        

Remediation liabilities

 $769  $840 

Lease obligations

  146   224 
  $915  $1,064 
         

Other long-term liabilities:

        

Remediation liabilities

 $280  $280 

Lease obligations

 $901   184 
  $1,181  $464