Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.22.1
Inventories (Tables)
9 Months Ended
Apr. 30, 2022
Inventories [Abstract]  
Schedule of inventories
    April 30,
2022
    July 31,
2021
 
Raw materials   $ 1,480     $ 1,062  
Work in process     2,598       2,534  
Finished products     10,856       9,056  
    $ 14,934     $ 12,652