v2.4.0.6
Note 4 - Inventory (Tables)
12 Months Ended
Jan. 31, 2013
Schedule of Inventory, Current [Table Text Block]
   
January 31,
 
   
2013
   
2012
 
Raw materials
  $ 397     $ 1,002  
Finished goods
    69       129  
    $ 466     $ 1,131