v2.4.0.6

Note 2 - Summary of Significant Accounting Policies (Detail) (USD $) | 3 Months Ended |  | 3 Months Ended |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 30, 2013 | Apr. 30, 2012 | Jan. 31, 2013 | Apr. 30, 2014 Pre-Tax Losses From Continuing Operations (Member) | Apr. 30, 2013 Pre-Tax Losses From Continuing Operations (Member) | Apr. 30, 2013 Relates to Fair Value of Derivative Liabilities (Member) | Apr. 30, 2014 Lenovo [Member] Sales Revenue, Goods, Net [Member] | Apr. 30, 2013 Warrant [Member] | Apr. 30, 2013 Convertible Debt Securities [Member]
Operating Income (Loss) (in Dollars) | $ (634,000) | $ (712,000) |  | $ (634,000) | $ (712,000) |  |  |  |
Concentration Risk, Percentage | 100.00% | 100.00% |  |  |  |  | 97.00% |  |
Negative Working Capital (in Dollars) | 6,400,000 |  |  |  |  | 3,900,000 |  |  |
Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date (in Dollars) |  |  |  |  |  |  |  | 1,300,000 | 600,000
Derivative Liability (in Dollars) | $ 3,857,000 |  | $ 2,466,000 |  |  |  |  |  |

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