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Note 4 - Property and Equipment, Net (Details) - Components of Property and Equipment, Net - USD ($)	May. 31, 2015	Aug. 31, 2014
Components of Property and Equipment, Net [Abstract]
Land	$ 310,365	$ 310,365
Buildings and improvements	6,317,360	5,695,268
Machinery and equipment	3,662,754	3,713,145
	10,290,479	9,718,778
Less accumulated depreciation	(3,154,144)	(3,240,791)
	$ 7,136,334	$ 6,477,987

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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