Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Schedule of Property, Plant and Equipment (Details)

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Basis of Presentation Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
May 31, 2019
Aug. 31, 2018
Property, Plant and Equipment [Line Items]    
Land, buildings and improvements $ 42,772 $ 47,468
Machinery and equipment 235,993 229,445
Gross Property, Plant and Equipment 278,765 276,913
Less: Accumulated Depreciation (188,792) (186,693)
Property, Plant and Equipment, Net $ 89,973 $ 90,220