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Leases (Schedule Of Maturities Of Operating Lease Liabilities) (Details) - USD ($)
$ in Thousands
Aug. 31, 2022
Aug. 31, 2021
Leases [Abstract]    
Fiscal year 2023 $ 1,918  
Fiscal year 2024 1,656  
Fiscal year 2025 1,077  
Fiscal year 2026 939  
Fiscal year 2027 770  
Thereafter 2,230  
Total undiscounted future cash flows 8,590  
Less: Interest (888)  
Total operating lease liabilities $ 7,702 $ 8,965