v2.4.0.8

Note 6 - Accrued Liabilities (Details) - Accrued liabilities (USD $) In Thousands, unless otherwise specified | Jan. 31, 2014 | Jan. 31, 2013
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Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | $ 1,012 | $ 1,831
Uninvoiced Materials and Services Received (Member) |  |
Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 458 | 1,269
Accrued Legal and Professional Fees (Member) |  |
Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 161 | 169
Accrued Payroll and Related Expenses (Member) |  |
Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 58 | 147
Accrued Warranty (Member) |  |
Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | 20 | 68
Accrued - Other (Member) |  |
Note 6 - Accrued Liabilities (Details) - Accrued liabilities [Line Items] |  |
Accrued Liabilities | $ 315 | $ 178

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- Definition Amount of obligations incurred and payable, pertaining to costs that are statutory in nature, incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include, but not limited to, taxes, interest, rent and utilities. Also includes the aggregate carrying amount of liabilities not separately disclosed. + References No definition available. + Details
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