Inventories and major vendors (Tables)

3 Months Ended

Jan. 31, 2019

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consist of the following (in thousands): 

	January 31, 2019		October 31, 2018
Raw materials and supplies	$	3,600	$	2,711
Work in process		757		603
Finished goods		3,812		3,799
Totals	$	8,169	$	7,113