Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.20.2
Inventories (Tables)
3 Months Ended
Oct. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory
    October 31,
2020
    July 31,
2020
 
Raw materials   $ 1,320     $ 1,019  
Work in process     2,603       2,587  
Finished products     4,262       4,178  
    $ 8,185     $ 7,784