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Note 15 - Supplemental Cash Flow Information
9 Months Ended
May 31, 2017
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]
15.
       SUPPLEMENTAL CASH FLOW INFORMATION
 
Supplemental disclosures of cash flow information consist of:
 
    Three Months Ended
    May 31, 2017   May 31, 2016
Cash paid for interest   $
7,409
    $
15,465
 
Cash paid for income taxes    
     
 
 
    Nine Months Ended
    May 31, 2017   May 31, 2016
Cash paid for interest   $
15,502
    $
30,987
 
Cash paid for income taxes