Technology Partner Innovations, LLC ("TPI") (Details) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Jul. 27, 2019	Oct. 28, 2023	Oct. 29, 2022	Apr. 29, 2023
Schedule of Equity Method Investments [Line Items]
Net assets contributed				$ 0	$ 15,000,000
Noncontrolling interest	$ 793,000			793,000		$ 1,000,000
Net loss attributable to noncontrolling interest	103,000	$ 424,000		207,000	754,000
Technology Partner Innovations, LLC
Schedule of Equity Method Investments [Line Items]
Net assets contributed			$ 4,000,000	0		$ 1,000,000
Net loss attributable to noncontrolling interest	$ 103,000	$ 424,000		$ 207,000	$ 754,000