SEGMENT INFORMATION - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 23,451	$ 13,812
Inter Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	(1,100)	(260)
POC Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	22,424	12,428
POC Revenue [Member] \| Inter Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	(174)	0
POT Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,027	1,384
POT Revenue [Member] \| Inter Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	(926)	(260)
Operating Segments [Member] \| Frequency Electronics Inc New York [Member]
Disaggregation of Revenue [Line Items]
Revenue	17,594	10,354
Operating Segments [Member] \| Frequency Electronics Inc Zyfer [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,957	3,718
Operating Segments [Member] \| POC Revenue [Member] \| Frequency Electronics Inc New York [Member]
Disaggregation of Revenue [Line Items]
Revenue	16,203	9,748
Operating Segments [Member] \| POC Revenue [Member] \| Frequency Electronics Inc Zyfer [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,395	2,680
Operating Segments [Member] \| POT Revenue [Member] \| Frequency Electronics Inc New York [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,391	606
Operating Segments [Member] \| POT Revenue [Member] \| Frequency Electronics Inc Zyfer [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 562	$ 1,038

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details