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Inventories, Net
6 Months Ended
Jan. 31, 2017
Inventory Disclosure [Abstract]  
Inventories, Net

5. Inventories, net

Inventories, net are summarized in the following table (in thousands):

 

 

January 31,

 

 

July 31,

 

 

 

2017

 

 

2016

 

Raw materials

 

$

7,053

 

 

$

7,429

 

Work in process

 

 

1,215

 

 

 

1,195

 

Supplies

 

 

970

 

 

 

968

 

Finished products

 

 

27,310

 

 

 

28,463

 

Less: reserve for inventory obsolescence

 

 

(678

)

 

 

(654

)

Inventories, net

 

$

35,870

 

 

$

37,401