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Inventories
3 Months Ended
Oct. 31, 2016
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consist of the following at:
 
 
October 31, 2016
 
July 31, 2016
Raw materials and components
 
$
55,306,000

 
54,723,000

Work-in-process and finished goods
 
36,176,000

 
32,829,000

Total inventories
 
91,482,000

 
87,552,000

Less reserve for excess and obsolete inventories
 
15,823,000

 
16,198,000

Inventories, net
 
$
75,659,000

 
71,354,000



As of October 31, 2016 and July 31, 2016, the amount of inventory directly related to long-term contracts (including contracts-in-progress) was $2,745,000 and $2,896,000, respectively.

As of October 31, 2016 and July 31, 2016, $1,975,000 and $1,428,000, respectively, of the inventory balance above related to contracts from third party commercial customers who outsource their manufacturing to us.