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

12 Months Ended

Nov. 30, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	November 30, 2018			November 30, 2017
Land	$	220,503		$	220,503
Buildings and improvements		6,985,273			6,966,550
Construction in progress		35,669			14,798
Manufacturing machinery and equipment		11,062,856			10,932,085
Trucks and automobiles		491,822			428,774
Furniture and fixtures		121,646			113,956
		18,917,769			18,676,666
Less accumulated depreciation		(13,270,284	)		(12,729,709	)
Property, plant and equipment	$	5,647,485		$	5,946,957