Technology Partner Innovations, LLC ("TPI") (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jul. 30, 2022	Jul. 31, 2021	Apr. 30, 2022	Apr. 27, 2019
Schedule of Equity Method Investments [Line Items]
Net loss attributable to noncontrolling interest	$ 330	$ 194
Noncontrolling interest	1,129		$ 959
Technology Partner Innovations, LLC
Schedule of Equity Method Investments [Line Items]
Net assets contributed	500		$ 1,000	$ 4,000
Net loss attributable to noncontrolling interest	$ 330	$ 194

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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+ Details