Segment Information - Schedule of Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Apr. 30, 2024
Identifiable assets:
Identifiable assets	$ 93,737	$ 83,253
Frequency Electronics Inc New York [Member]
Identifiable assets:
Identifiable assets	39,125	36,512
Frequency Electronics Inc Zyfer [Member]
Identifiable assets:
Identifiable assets	23,865	15,696
Inter Segment [Member]
Identifiable assets:
Identifiable assets	(140)	(237)
Corporate Segment [Member]
Identifiable assets:
Identifiable assets	$ 30,887	$ 31,282

Amount of asset recognized for present right to economic benefit.

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+ Details