Note 4 - Inventories (Tables)

9 Months Ended

Jul. 31, 2018

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	July 31,		October 31,
	2018		2017
Finished goods	$	4,763,778	$	5,869,269
Work in process		3,490,700		2,507,434
Raw materials		8,798,742		8,108,433
Production supplies		260,224		296,313
Total	$	17,313,444	$	16,781,449