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INVENTORIES, NET | 6 Months Ended
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Oct. 31, 2021
Inventory Disclosure [Abstract] |
Inventory Disclosure [Text Block] | NOTE E – INVENTORIES, NET Inventories, which are reported at the lower of cost and net realizable value, consisted of the following:
|  | October 31, 2021 |  |  | April 30, 2021 |
|  | (In thousands) |
Raw Materials and Component Parts |  | $ | 12,288 |  |  | $ | 12,386 |
Work in Progress |  |  | 6,689 |  |  |  | 6,259 |
Finished Goods |  |  | 500 |  |  |  | 1,016 |
|  | $ | 19,477 |  |  | $ | 19,661 |
The amounts above are net of reserves of $7.0 million and $7.3 million as of October 31, 2021 and April 30, 2021, 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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