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Inventories, Net
3 Months Ended
Apr. 30, 2012
Inventory Disclosure [Abstract]  
Inventories, Net
INVENTORIES, NET
Inventories, net as of April 30, 2012 and January 31, 2012 consist of:
 
 
April 30, 2012
 
January 31, 2012
 
(In thousands)
Raw materials
$
47,195

 
$
45,723

Work in process
18,835

 
15,021

Finished goods
7,737

 
7,599

Total inventories
73,767

 
68,343

Less: reserves for excess and obsolete inventories
(23,669
)
 
(23,938
)
Inventories, net
$
50,098

 
$
44,405