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Note 14 - Supplemental Cash Flow Information (Tables)
3 Months Ended
Nov. 30, 2022
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
   

Three Months Ended

 
   

November 30,

2022

   

November 30,

2021

 

Cash paid for interest

  $ 91,331     $ 2,891