v2.4.0.8

Note 3 - Customer and Supplier Concentrations (Details) (USD $) | 12 Months Ended | 0 Months Ended | 3 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] | Oct. 31, 2013 Constellation Units [Member] | Oct. 31, 2013 Field Replacement Units [Member]
Note 3 - Customer and Supplier Concentrations (Details) [Line Items] |  |  |  |  |  |
Units Shipped |  |  |  |  | 20,000 | 11,000
Revenues | $ 4,429,000 | $ 6,338,000 |  |  |  |
Litigation Settlement, Amount |  |  | 10,800,000 | 9,700,000 |  |
Previously Accrued Seeking Payments |  |  |  | $ 1,100,000 |  |

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