Quarterly report pursuant to Section 13 or 15(d)

Leases Components of Lease Expense (Details)

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Leases Components of Lease Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Components of Lease Expense [Abstract]    
Operating Lease, Cost $ 3,706 $ 4,254
Short-term Lease, Cost 413 455
Variable Lease, Cost $ 882 $ 469