Inventories (Tables)

12 Months Ended

Oct. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories

Inventories consist of the following:

	October 31,
	2016		2015
Raw materials	$	26,367	$	31,678
Work-in-process	16,149		10,944
Finished goods	18,031		15,246
Total inventories	$	60,547	$	57,868