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Inventories, Net (Details) - USD ($)
$ in Thousands
Jan. 31, 2020
Oct. 31, 2019
Inventory Disclosure [Abstract]    
Raw Materials $ 27,187 $ 26,653
Work-in-process 22,376 21,369
Finished goods 18,195 19,470
Inventory Valuation Reserves (4,411) (3,945)
Total inventories, net $ 63,347 $ 63,547