SEGMENT INFORMATION (Details) - Schedule of Reconciliation of Assets from Segment to Consolidated - USD ($) $ in Thousands	Oct. 31, 2023	Apr. 30, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable Assets	$ 74,729	$ 74,496
Frequency Electronics Inc New York [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable Assets	37,315	39,005
Frequency Electronics Inc Zyfer [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable Assets	13,369	10,699
Inter Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable Assets	(198)	(58)
Corporate Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Identifiable Assets	$ 24,243	$ 24,850