Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.20.4
Inventories (Tables)
6 Months Ended
Jan. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
    January 31,
2021
    July 31,
2020
 
Raw materials   $ 1,266     $ 1,019  
Work in process     2,561       2,587  
Finished products     5,431       4,178  
    $ 9,258     $ 7,784