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INVESTMENTS (Tables)
6 Months Ended
Feb. 28, 2022
Investments, All Other Investments [Abstract]  
Schedule of short term investments
                
(in thousands)  Amortized Cost  

Gross

Unrealized

Gains

  

Gross

Unrealized

Losses

   Fair Value 
                 
Commercial notes (due within one year)  $64,192   $   $(270)  $63,922 
Total  $64,192   $   $(270)  $63,922 

 

August 31, 2021

 

(in thousands)  Amortized Cost  

Gross

Unrealized

Gains

  

Gross

Unrealized

Losses

   Fair Value 
                 
Commercial notes (due within one year)  $86,620   $   $(136)  $86,484 
Total  $86,620   $   $(136)  $86,484