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Inventories | 3 Months Ended
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Jul. 31, 2023
Inventory Disclosure [Abstract] |
Inventories | Inventories The Company measures inventory using the first-in, first-out method at the lower of cost or net realizable value. Inventories consisted of the following (in thousands):
| July 31, 2023 |  | April 30, 2023
Finished products | $ | 3,537 |  |  | $ | 3,412 |
Work in process | 2,138 |  |  | 2,380 |
Raw materials | 16,451 |  |  | 16,097 |
Total | $ | 22,126 |  |  | $ | 21,889 |
The Company's International subsidiaries' inventories were $2,902,000 at July 31, 2023 and $2,740,000 at April 30, 2023 and are included in the above tables.

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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 https://asc.fasb.org/topic&trid=2126998 + Details
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