XML 98 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
12 Months Ended
Jan. 31, 2012
Inventory Disclosure [Abstract]  
Inventories
INVENTORIES
Inventories as of January 31, 2012 and 2011, respectively, consist of:
 
 
January 31,
 
 
2012
 
2011
 
 
(In thousands)
Raw materials
 
$
4,959

 
$
7,112

Work in process
 
5,777

 
5,112

Finished goods
 
3,678

 
4,763

Total
 
$
14,414

 
$
16,987