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Inventories | 12 Months Ended
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Jul. 31, 2021
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories consist of the following at July 31, 2021 and 2020:
|  | 2021 |  | 2020
Raw materials and components |  | $ | 62,249,000 |  |  | 59,175,000 |
Work-in-process and finished goods |  | 38,338,000 |  |  | 42,203,000 |
Total inventories |  | 100,587,000 |  |  | 101,378,000 |
Less reserve for excess and obsolete inventories |  | 20,229,000 |  |  | 19,076,000 |
Inventories, net |  | $ | 80,358,000 |  |  | 82,302,000 |
As of July 31, 2021 and 2020, the amount of inventory directly related to long-term contracts (including contracts-in-progress) was $7,028,000 and $7,215,000, respectively, and the amount of inventory related to contracts from third-party commercial customers who outsource their manufacturing to us was $1,509,000 and $1,387,000, respectively.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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