Inventories (Tables)

6 Months Ended

Apr. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	April 30, 2016		October 31, 2015
Raw materials	$	25,756	$	31,864
Work-in-process	15,819		10,994
Finished goods	19,333		15,321
Total inventory	$	60,908	$	58,179