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Segment Information (Disaggregation Of Revenue By Geographic Region) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Disaggregation of Revenue [Line Items]        
Revenue $ 58,736 $ 37,105 $ 155,223 $ 149,463
Americas [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 47,524 32,788 124,679 119,545
Asia Pacific [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 7,922 2,759 21,351 19,987
Europe/Middle East/Africa [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 3,290 $ 1,558 $ 9,193 $ 9,931