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Note 4 - Property and Equipment, Net (Tables)
9 Months Ended
May 31, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

May 31, 2021

  

August 31, 2020

 

Land

 $310,365  $310,365 

Buildings and improvements

  8,516,604   8,167,783 

Machinery and equipment

  5,242,174   4,940,912 
   14,069,143   13,419,060 

Less accumulated depreciation

  (6,892,131)  (6,308,271)
  $7,177,012  $7,110,789