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
Nov. 30, 2020
Aug. 31, 2020
Property, Plant and Equipment [Line Items]    
Land, buildings and improvements $ 34,139 $ 33,548
Machinery and equipment 134,979 134,536
Gross Property, Plant and Equipment 169,118 168,084
Less: Accumulated Depreciation (108,899) (106,679)
Property, Plant and Equipment, Net $ 60,219 $ 61,405