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SELECTED FINANCIAL STATEMENT INFORMATION (Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
Jul. 31, 2018
Oct. 31, 2017
Property, Plant and Equipment [Line Items]    
Land $ 5,875 $ 5,435
Buildings and improvements 101,128 91,916
Machinery, equipment and tooling 222,502 191,298
Construction in progress 5,569 5,553
Property, plant and equipment, gross 335,074 294,202
Less: Accumulated depreciation and amortization (180,460) (164,319)
Property, plant and equipment, net $ 154,614 $ 129,883