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INVENTORIES (Tables)
6 Months Ended
Jan. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories, net
The table below presents the components of Inventories, net:
January 31,
2021
July 31,
2020
(In thousands)
Raw materials$12,816 $14,216 
Work-in-process277 253 
Finished goods849 885 
$13,942 $15,354