Note 5 - Property, Plant, and Equipment (Tables)

12 Months Ended

Nov. 30, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	November 30, 2013		(1)	November 30, 2012
Land	$	1,188,155		$	1,038,154
Buildings and improvements		10,315,222			9,178,964
Construction in Progress		404,016			444,221
Manufacturing machinery and equipment		13,555,073			11,872,993
Trucks and automobiles		436,367			396,308
Furniture and fixtures		149,022			147,013
		26,047,855			23,077,653
Less accumulated depreciation		(14,147,653	)		(13,514,955	)
Property, plant and equipment	$	11,900,202		$	9,562,698