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INVENTORIES (Tables)
3 Months Ended
Oct. 31, 2018
Components of Inventories

Inventories consisted of the following:

 

     October 31,      July 31,  
     2018      2018  
     (In thousands)  

Raw materials

   $  25,803      $  23,208  

Work-in-process

     1,291        16,147  

Finished goods

     2,875        8,431  
  

 

 

    

 

 

 
   $ 29,969      $ 47,786