Composition of Certain Balance Sheet Accounts (Details 2) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2013	Feb. 29, 2012
Composition of property and equipment
Property plant & equipment gross	$ 6,364	$ 6,329
Less accumulated depreciation and amortization	(6,168)	(6,159)
Property and equipment, net	196	170
Molds and dies [Member]
Composition of property and equipment
Property plant & equipment gross	1,317	1,234
Machinery and equipment [Member]
Composition of property and equipment
Property plant & equipment gross	4,531	4,507
Furniture and fixtures [Member]
Composition of property and equipment
Property plant & equipment gross	251	251
Autos and trucks [Member]
Composition of property and equipment
Property plant & equipment gross	127	199
Leasehold improvements [Member]
Composition of property and equipment
Property plant & equipment gross	$ 138	$ 138

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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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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- Definition

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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