Note 4 - Inventories (Tables)

3 Months Ended

Jan. 31, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	January 31,		October 31,
	2022		2021
Finished goods	$	3,793,054	$	4,211,098
Work in process		4,400,300		4,023,693
Raw materials		9,355,877		7,763,325
Production supplies		357,672		305,692
Total	$	17,906,903	$	16,303,808