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SEGMENT INFORMATION (Details) - Disaggregation of Revenue - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 15,820	$ 13,575	$ 30,898	$ 25,984
POC Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,124	12,296	29,632	24,018
POT Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	696	1,279	1,266	1,966
Frequency Electronics Inc New York [Member]
Disaggregation of Revenue [Line Items]
Revenue	11,518	9,271	22,494	18,762
Frequency Electronics Inc New York [Member] | POC Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	10,842	7,894	21,349	16,569
Frequency Electronics Inc New York [Member] | POT Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	676	1,377	1,145	2,193
Frequency Electronics Inc Zyfer [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,559	4,756	8,831	8,023
Frequency Electronics Inc Zyfer [Member] | POC Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,282	4,402	8,283	7,449
Frequency Electronics Inc Zyfer [Member] | POT Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	277	354	548	574
Inter Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	(257)	(452)	(427)	(801)
Inter Segment [Member] | POC Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Inter Segment [Member] | POT Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ (257)	$ (452)	$ (427)	$ (801)

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