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Income Taxes (Details) (USD $)
Aug. 31, 2012
Feb. 29, 2012
Deferred tax assets:    
Loss carryforwards $ 5,421,000 $ 5,572,000
Allowance for doubtful accounts 1,000 35,000
Inventory allowance 856,000 690,000
Depreciation 68,000 68,000
Section 263A capitalized costs 494,000 494,000
Total deferred tax assets 6,840,000 6,859,000
Valuation allowance (6,840,000) (6,859,000)
Total net deferred taxes $ 0 $ 0