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Inventories
12 Months Ended
Jul. 31, 2024
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following at July 31, 2024 and 2023:
 20242023
Raw materials and components$72,820,000 87,139,000 
Work-in-process and finished goods38,587,000 43,365,000 
Total inventories111,407,000 130,504,000 
Less reserve for excess and obsolete inventories18,271,000 24,659,000 
Inventories, net$93,136,000 105,845,000 

As of July 31, 2024 and 2023, the amount of inventory directly related to long-term contracts (including contracts-in-progress) was $2,869,000 and $5,911,000, respectively, and the amount of inventory related to contracts from third-party commercial customers who outsource their manufacturing to us was $2,204,000 and $3,277,000, respectively.