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Note 15 - Supplemental Cash Flow Information (Tables)
3 Months Ended
Feb. 28, 2025
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
    Three months ended  
   

February 28,

   

February 29,

 
   

2025

   

2024

 

Interest and dividends received

  $ 757     $ 429  

Income taxes paid

  $ 223     $ 100