v2.4.0.6

Note 11 - Loss Per Share (Tables) | 12 Months Ended
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Jan. 31, 2013
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Years Ended January 31, |
|  | 2013 |  |  | 2012 |
Basic & Diluted: |  |  |  |  |  |
Loss from continuing operations |  | $ | (5,592 | ) |  | $ | (5,289 | )
Weighted average shares outstanding |  |  | 7,545 |  |  |  | 7,365 |
Basic and diluted loss per share from continuing operations |  | $ | (0.74 | ) |  | $ | (0.72 | )
Loss from discontinued operations |  | $ | — |  |  | $ | (21 | )
Weighted average shares outstanding |  |  | 7,545 |  |  |  | 7,365 |
Basic and diluted loss per share from discontinued operations |  | $ | (0.00 | ) |  | $ | (0.00 | )
Net loss |  | $ | (5,592 | ) |  | $ | (5,310 | )
Weighted average shares outstanding |  |  | 7,545 |  |  |  | 7,365 |
Basic and diluted loss per share |  | $ | (0.74 | ) |  | $ | (0.72 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration