Inventories and major vendors (Tables)

9 Months Ended

Jul. 31, 2017

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consist of the following (in thousands):

  

	July 31, 2017		October 31, 2016
Raw materials and supplies	$	2,725	$	2,642
Work in process		417		279
Finished goods		3,340		3,101
Totals	$	6,482	$	6,022