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SEGMENT INFORMATION - Schedule of Depreciation and amortization (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Depreciation and amortization:
Depreciation and amortization	$ 512	$ 458	$ 1,414	$ 1,469
Frequency Electronics Inc New York [Member]
Depreciation and amortization:
Depreciation and amortization	498	430	1,350	1,385
Frequency Electronics Inc Zyfer [Member]
Depreciation and amortization:
Depreciation and amortization	$ 14	$ 28	$ 64	$ 84

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- References

No definition available.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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