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Inventories
6 Months Ended
Oct. 29, 2011
Inventories [Abstract]  
Inventories
Note 5. Inventories

Inventories consist of the following:


   
October 29,
  
April 30,
 
   
2011
  
2011
 
        
Raw materials
 $24,452  $18,795 
Work-in-process
  9,096   8,457 
Finished goods
  19,277   19,637 
   $52,825  $46,889