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Inventories, Net
6 Months Ended
Jan. 31, 2018
Inventory Disclosure [Abstract]  
Inventories, Net

5. Inventories, net

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

 

 

January 31,

 

 

July 31,

 

 

 

2018

 

 

2017

 

Raw materials

 

$

10,879

 

 

$

9,124

 

Work in process

 

 

3,117

 

 

 

3,763

 

Supplies

 

 

933

 

 

 

884

 

Finished products

 

 

35,236

 

 

 

33,341

 

Less: reserve for inventory obsolescence

 

 

(631

)

 

 

(630

)

Inventories, net

 

$

49,534

 

 

$

46,482