Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details) - Schedule of Inventories

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Inventories (Details) - Schedule of Inventories - USD ($)
$ in Thousands
Oct. 31, 2021
Jul. 31, 2021
Schedule of Inventories [Abstract]    
Raw materials $ 1,947 $ 1,062
Work in process 2,678 2,534
Finished products 9,332 9,056
Total inventories $ 13,957 $ 12,652