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Inventories (Tables)
 3 Months Ended
Oct. 31, 2023
Inventories [Abstract]  
Schedule of Inventories, Net Inventories, net consisted of the following as at:
   October 31,
2023		   July 31,
2023		 
Raw materials  $2,081   $2,206 
Work in process   2,587    2,599 
Finished products   2,927    3,134 
   $7,595   $7,939