v2.4.0.6

Note 7 - Accrued Liabilities (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2013
Schedule of Accrued Liabilities [Table Text Block] |
|  | April 30, 2013 |  |  | January 31, 2013 |
Accrued payroll and related expenses |  | $ | 136 |  |  | $ | 147 |
Uninvoiced materials and services received |  |  | 1,750 |  |  |  | 1,269 |
Accrued legal and professional fees |  |  | 272 |  |  |  | 169 |
Accrued warranty |  |  | 68 |  |  |  | 68 |
Other |  |  | 185 |  |  |  | 136 |
|  | $ | 2,411 |  |  | $ | 1,789 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration