XML 71 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
12 Months Ended
Jan. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

5. Inventories

Inventories consisted of the following (in thousands):

 

     As of January 31,  
     2014     2013  

Raw materials

   $ 4,599      $ 3,103   

Finished goods

     4,159        3,531   

Work in progress

     612        627   
  

 

 

   

 

 

 

Cost of inventories

     9,370        7,261   

Less allowance for obsolescence

     (1,032     (1,073
  

 

 

   

 

 

 

Net inventories

   $ 8,338      $ 6,188