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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Definite-Lived Intangible Assets By Segment) (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Finite-Lived Intangible Assets [Line Items]    
Beginning balance $ 5,588  
Amortization expense (253) $ (363)
Translation adjustments 27  
Ending balance 5,362  
Americas [Member]    
Finite-Lived Intangible Assets [Line Items]    
Beginning balance 4,437  
Amortization expense (207)  
Translation adjustments  
Ending balance 4,230  
EMEA [Member]    
Finite-Lived Intangible Assets [Line Items]    
Beginning balance 1,151  
Amortization expense (46)  
Translation adjustments 27  
Ending balance 1,132  
Asia-Pacific [Member]    
Finite-Lived Intangible Assets [Line Items]    
Beginning balance  
Amortization expense  
Translation adjustments  
Ending balance