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Inventories
3 Months Ended
Jul. 28, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consisted of the following: 
 
July 28,
2012
 
April 28,
2012
Raw materials
$
24,402

 
$
24,880

Work-in-process
9,710

 
10,581

Finished goods
21,822

 
19,463

 
$
55,934

 
$
54,924