Technology Partner Innovations, LLC ("TPI") (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 26, 2024	Oct. 28, 2023	Oct. 26, 2024	Oct. 28, 2023	Apr. 27, 2024
Schedule of Equity Method Investments [Line Items]
Noncontrolling interest	$ 439,000		$ 439,000		$ 588,000
Net loss attributable to noncontrolling interest	73,000	$ 103,000	149,000	$ 207,000
Technology Partner Innovations, LLC
Schedule of Equity Method Investments [Line Items]
Net assets contributed			0		$ 0
Net loss attributable to noncontrolling interest	$ 73,000	$ 103,000	$ 149,000	$ 207,000