Note 4 - Property and Equipment, Net (Tables)

12 Months Ended

Oct. 31, 2019

Notes Tables

Property, Plant and Equipment [Table Text Block]

	October 31,
	2019			2018
Land and land improvements	$	3,148,834		$	3,148,834
Building and improvements		8,245,585			8,244,384
Machinery and equipment		27,474,099			27,312,627
Furniture and fixtures		904,256			902,633
Construction in progress		254,471			225,759
Total property and equipment, at cost		40,027,245			39,834,237
Less accumulated amortization and depreciation		(30,017,022	)		(28,629,598	)
Property and equipment, net	$	10,010,223		$	11,204,639