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Inventories
3 Months Ended
Oct. 31, 2022
Inventory Disclosure [Abstract]  
Inventories

Note 5 – Inventories

 

Inventories consist of the following:

 

   October 31,
2022
   July 31,
2022
 
Raw materials  $1,958   $1,524 
Work in process   2,644    2,459 
Finished products   11,185    11,428 
   $15,787   $15,411