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Inventories
6 Months Ended
Jul. 31, 2012
Inventories [Abstract]  
INVENTORIES

NOTE 5 – INVENTORIES

Inventories consist of the following (in thousands):

 

                         
    July  31,
2012
    January 31,
2012
    July  31,
2011
 

Finished goods

  $ 105,167     $ 97,975     $ 101,543  

Component parts

    57,050       57,700       79,995  

Work-in-process

    8,197       8,005       15,073  
   

 

 

   

 

 

   

 

 

 
    $ 170,414     $ 163,680     $ 196,611