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Leases (Assets And Liabilities Related To Operating Leases) (Details)
$ in Thousands
Aug. 31, 2021
USD ($)
Assets:  
Operating lease right of use assets $ 1,775
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Other Assets, Noncurrent
Liabilities:  
Current: Operating lease liabilities $ 636
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Accrued Liabilities, Current
Long-Term: Operating lease liabilities $ 1,139
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Other Liabilities, Noncurrent
Operating lease liabilities $ 1,775
Weighted Average Remaining Lease Term: Operating leases (years) 3 years
Weighted Average Discount Rate: Operating leases 4.10%