XML 56 R7.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
3 Months Ended
Apr. 30, 2013
Inventory Disclosure [Abstract]  
Inventories

2. Inventories

Inventory at April 30, 2013 and January 31, 2013 consisted of the following:

 

     As of
April 30, 2013
     As of
January 31, 2013
 
     (in thousands)  

Work-in-progress

   $ 4,845       $ 4,044   

Finished goods

     4,480         4,874   
  

 

 

    

 

 

 

Total

   $ 9,325       $ 8,918