Note 6 - Property, Plant, and Equipment (Tables)

12 Months Ended

Nov. 30, 2017

Notes Tables

Property, Plant and Equipment [Table Text Block]

	November 30, 2017			November 30, 2016
Land	$	220,503		$	536,103
Buildings and improvements		6,966,550			7,859,477
Construction in Progress		14,798			10,353
Manufacturing machinery and equipment		10,932,085			10,772,933
Trucks and automobiles		428,774			450,171
Furniture and fixtures		113,956			113,956
		18,676,666			19,742,993
Less accumulated depreciation		(12,729,709	)		(12,355,806	)
Property, plant and equipment	$	5,946,957		$	7,387,187