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Leases (Future Minimum Lease Payments Under Operating Lease Agreements And The Lease Amounts Receivable) (Details)
$ in Thousands
Aug. 31, 2020
USD ($)
Leases [Abstract]  
2021 $ 751
2022 208
2023 121
2024 97
2025 87
Thereafter 14
Total 1,278
Less imputed interest (75)
Present value of operating lease liabilities $ 1,203