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INVENTORIES, NET (Tables)
9 Months Ended
Apr. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories, net
The table below presents the components of Inventories, net:
April 30,
2022
July 31,
2021
(In thousands)
Raw materials$8,709 $8,299 
Work-in-process237 76 
Finished goods891 668 
$9,837 $9,043