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Inventories
9 Months Ended
Oct. 31, 2012
Inventory Disclosure [Abstract]  
Inventories
INVENTORIES
Inventories as of October 31, 2012 and January 31, 2012 consist of:
 
 
October 31, 2012
 
January 31, 2012
 
(In thousands)
Raw materials
$
3,994

 
$
4,959

Work in process
3,998

 
5,777

Finished goods
3,719

 
3,678

 
$
11,711

 
$
14,414