Note 4 - Property and Equipment, Net (Detail) - Property and equipment (USD $)	Nov. 30, 2012	Feb. 29, 2012
Land	$ 513,618	$ 513,618
Building	4,764,005	4,700,905
Machinery and equipment	8,784,810	8,580,960
Furniture and fixtures	1,452,570	1,614,484
Leasehold improvements	1,814,118	2,064,345
Transportation equipment	362,413	360,582
Impairment provision of long-lived assets	(1,989,216)
	15,702,318	17,834,894
Less accumulated depreciation	9,908,127	9,319,250
Property and equipment, net	$ 5,794,191	$ 8,515,644

Transportation equipment

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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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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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The loss recognized for any initial write-down from carrying value to fair value less cost to sell for a classified as held for sale.

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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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