v2.4.0.6

Note 6 - Accrued Liabilities (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2013
Schedule of Accrued Liabilities [Table Text Block] |
|  | January 31, |
|  | 2013 |  |  | 2012 |
Accrued payroll and related expenses |  | $ | 147 |  |  | $ | 103 |
Uninvoiced materials and services received |  |  | 1,269 |  |  |  | 602 |
Accrued legal and professional fees |  |  | 169 |  |  |  | 204 |
Accrued warranty |  |  | 68 |  |  |  | 193 |
Other |  |  | 136 |  |  |  | 213 |
|  | $ | 1,789 |  |  | $ | 1,315 |

X
- 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