Income Taxes (Details) (USD $)	Nov. 30, 2012	Feb. 29, 2012
Deferred tax assets:
Loss carryforwards	$ 5,761,000	$ 5,572,000
Allowance for doubtful accounts	1,000	35,000
Inventory allowance	920,000	690,000
Depreciation	(178,000)	68,000
Section 263A capitalized costs	663,000	494,000
Total deferred tax assets	7,167,000	6,859,000
Valuation allowance	(7,167,000)	(6,859,000)
Total net deferred taxes	$ 0	$ 0

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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