v2.4.0.8

Note 2 - Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2014 | Jan. 31, 2013 | Feb. 04, 2014 Subsequent Event [Member] Including Accrued Liabilities [Member] Chicony Power Technology Company Ltd [Member] | Feb. 04, 2014 Subsequent Event [Member] Chicony Power Technology Company Ltd [Member] | Feb. 04, 2014 Subsequent Event [Member] | Jan. 31, 2014 Pre-Tax Losses From Continuing Operations (Member) | Jan. 31, 2013 Pre-Tax Losses From Continuing Operations (Member) | Jan. 31, 2014 Relates to Fair Value of Derivative Liabilities (Member) | Jan. 31, 2014 Warranties for Products Period (Member) | Jan. 31, 2014 Office Equipment [Member] Minimum [Member] | Jan. 31, 2014 Office Equipment [Member] Maximum [Member] | Jan. 31, 2014 equipment and purchased software (Member) Minimum [Member] | Jan. 31, 2014 equipment and purchased software (Member) Maximum [Member] | Jan. 31, 2014 Tooling Equipment (Member) | Jan. 31, 2014 Leasehold Improvements [Member] | Jan. 31, 2014 Engineering and Support Expense [Member] | Jan. 31, 2014 Selling General And Administrative Expense [Member] | Jan. 31, 2013 Selling General And Administrative Expense [Member] | Jan. 31, 2014 Broadwood Warrants [Member] | Jan. 31, 2014 Elkhorn Conversion Features [Member] Chicony Power Technology Company Ltd [Member] | Jan. 31, 2014 Minimum Tax Due - California (Member) | Jan. 31, 2013 Minimum Tax Due - California (Member) | Jan. 31, 2014 Letter of Credit [Member] | Jan. 31, 2014 Collateral for Credit Card [Member] | Jan. 31, 2013 Created in Fiscal 2013 [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Income (Loss) | $ (2,233,000) | $ (3,008,000) |  |  |  | $ (2,100,000) | $ (5,600,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingency, Claims Settled, Number |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation Settlement, Amount |  |  | 10,800,000 | 9,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Previously Accrued Seeking Payments |  |  |  | 1,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Negative Working Capital | 7,800,000 |  |  |  |  |  |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Cash and Cash Equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 77,000 | 5,000 |
Number of Significant Customers | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  |  |  |  |  |  |  |  |  | 5 years | 7 years | 2 years | 5 years | 18 months | 5 years |  |  |  |  |  |  |  |  |  |
Engineering and Support Expense | 400,000 | 900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent | (2,058,000) | (5,592,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) | 2,000 | 2,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,600 | 1,600 |  |  |
Deferred Tax Assets, Net | 16,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards | 1,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Tax Assets, Gross | 16,675,000 | 17,749,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | 13,904,000 | 14,322,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,900,000
Advertising Expense | 2,000 | 23,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of months |  |  |  |  |  |  |  |  | 24 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,400,000 | 600,000 |  |  |  |  |
Derivative Liability | 2,520,000 | 2,466,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,500,000 |  |
Legal Fees |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,200,000 | $ 700,000 | $ 600,000 |  |  |  |  |  |  |

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