Inventories (Tables)

6 Months Ended

Apr. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	April 30, 2013		October 31, 2012
Raw materials	$	16,152	$	17,705
Work-in-process	7,027		6,236
Finished goods	8,792		8,513
Total material	31,971		32,454
Tooling	10,641		12,233
Total inventory	$	42,612	$	44,687