v2.4.0.6

Note 6 - Inventory (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2013
Schedule of Inventory, Current [Table Text Block] |
|  | April 30, 2013 |  |  | January 31, 2013 |
Raw materials |  | $ | 402 |  |  | $ | 397 |
Finished goods |  |  | 202 |  |  |  | 69 |
|  | $ | 604 |  |  | $ | 466 |

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration