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Leases (Future Minimum Lease Payments Under Operating Leases) (Details)
$ in Thousands
Aug. 31, 2022
USD ($)
Leases [Abstract]  
2023 $ 633
2024 422
2025 97
2026 13
2027
Thereafter
Total operating lease payments 1,165
Less imputed interest (51)
Present value of operating lease liabilities $ 1,114