Quarterly report pursuant to Section 13 or 15(d)

Leases Components of Lease Expense (Tables)

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Leases Components of Lease Expense (Tables)
 6 Months Ended
Feb. 28, 2021
Components of Lease Expense [Abstract]  
Lease, Cost [Table Text Block]
The components of lease expense were as follows (in thousands):
Three Months Ended Six Months Ended
February 28, 2021 February 29, 2020 February 28, 2021 February 29, 2020
Lease Cost:
Operating lease cost $ 3,766  $ 3,894  $ 7,471  $ 8,147 
Short-term lease cost 397  310  810  765 
Variable lease cost 865  564  1,747  1,033