Note 3 - Property and Equipment, Net (Detail) - Property and equipment (USD $)	Feb. 28, 2013	Feb. 29, 2012
Land	$ 513,618	$ 513,618
Building	4,764,005	4,700,905
Machinery and equipment	8,864,126	8,580,960
Furniture and fixtures	1,024,261	1,614,484
Leasehold improvements	1,930,991	2,064,345
Transportation equipment	392,755	360,582
	17,489,756	17,834,894
Less accumulated depreciation	10,712,613	9,319,250
Property and equipment, net	$ 6,777,143	$ 8,515,644

Transportation equipment

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- Definition

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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- Definition

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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Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures.

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Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale.

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Gross amount, at the balance sheet date, of long-lived, depreciable assets that are an addition or improvement to assets held under lease arrangement.

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Gross amount, as of the balance sheet date, of long-lived, depreciable assets used in the production process to produce goods and services.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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