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Inventories (Tables)
 6 Months Ended
Jan. 26, 2013
Inventories

Inventories consisted of the following (in thousands):

     January 26,
2013		      July 31,
2012		  

Raw materials

    $ 3,304       $ 3,462   

Work in process

      789         1,082   

Finished goods

      5,069         3,925   
  

 

 

     

 

 

  

Total

    $ 9,162       $ 8,469