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INVENTORIES (Schedule Of Inventory Current) (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Oct. 31, 2016
Inventory [Line Items]    
Purchased parts and sub-assemblies $ 28,430 $ 25,661
Work-in-process 18,065 17,724
Finished goods 72,358 73,640
Inventories $ 118,853 $ 117,025