Inventories (Tables)

12 Months Ended

Oct. 31, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:	2017		2016
Raw materials	$	2,287,901	$	1,813,545
Work in process		1,966,519		1,291,729
Finished goods		175,228		733,841
	$	4,429,648	$	3,839,115