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Note 18 - Supplemental Cash Flow Information (Tables)
12 Months Ended
Aug. 31, 2022
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
   

Fiscal Year Ended August 31,

 
   

2022

   

2021

 

Cash paid for income tax

  $ 1,218,467     $ 895,646  

Cash paid for interest

    89,096       16,086