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Leases (Future Minimum Rental Payments) (Details)
$ in Thousands
Aug. 31, 2020
USD ($)
Leases [Abstract]  
Fiscal year 2021 $ 2,073
Fiscal year 2022 1,610
Fiscal year 2023 1,257
Fiscal year 2024 1,151
Fiscal year 2025 890
Thereafter 2,421
Total undiscounted future cash flows 9,402
Less: Interest (1,042)
Total operating lease liabilities $ 8,360