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INVENTORIES (Tables)
12 Months Ended
Jul. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories, net consisted of the following:
July 31,
20222021
(In thousands)
Raw materials$7,330 $8,299 
Work-in-process124 76 
Finished goods697 668 
$8,151 $9,043