Inventories (Details) - USD ($) $ in Thousands	Apr. 30, 2015	Oct. 31, 2014
Inventory Disclosure [Abstract]
Raw Materials	$ 34,601	$ 36,417
Work-in-process	14,330	12,044
Finished goods	13,206	13,382
Total material	62,137	61,843
Tooling	28,070	29,460
Total inventory	90,207	91,303
Inventory Valuation Reserves	$ 3,519	$ 5,928