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Investments in Affiliates (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Apr. 29, 2023
Schedule of Investments [Line Items]
Equity method investments	$ 10,804		$ 11,934
Equity in loss of affiliate	(690)	$ (890)
Accounts payable	2
Amount invested	1,186	1,081
Purchase of convertible notes	9,993
Convertible note and investment in affiliates, amount	$ 20,797	24,414
Miortech
Schedule of Investments [Line Items]
Ownership percentage	55.90%
XdisplayTM
Schedule of Investments [Line Items]
Ownership percentage	16.40%
Convertible Debt
Schedule of Investments [Line Items]
Amount invested	$ 750
Promissory Notes
Schedule of Investments [Line Items]
Amount invested	436
Product Design and Development
Schedule of Investments [Line Items]
Related party transaction, amounts of transaction	$ 78	$ 0

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