XML 41 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Note 13 - Fair Value Measurements (Tables)
9 Months Ended
May 31, 2021
Notes Tables  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
      

Fair Value Measurements

Using Inputs Considered as

 
  

Fair value as of

May 31, 2021

  

Level 1

  

Level 2

  

Level 3

 

Available for sale securities

 $5,125,052  $5,125,052  $  $ 
      

Fair Value Measurements

Using Inputs Considered as

 
  

Fair value as of

August 31, 2020

  

Level 1

  

Level 2

  

Level 3

 

Available for sale securities

 $5,544,722  $5,544,722  $  $