Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v3.21.2
Inventories (Tables)
12 Months Ended
Jul. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories
    2021     2020  
Raw materials   $ 1,062     $ 1,019  
Work in process     2,534       2,587  
Finished products     9,056       4,178  
    $ 12,652     $ 7,784