XML 30 R65.htm IDEA: XBRL DOCUMENT v3.20.1
Leases - Operating Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 29, 2020
Feb. 29, 2020
Leases [Abstract]    
Operating lease expense $ 1,773 $ 3,536
Finance lease cost:    
Depreciation of lease assets 144 187
Interest on lease liabilities 88 119
Total lease cost $ 2,005 $ 3,842