Income Taxes - 10K - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	5 Months Ended	6 Months Ended	12 Months Ended
Oct. 15, 2023	Oct. 09, 2022	Oct. 15, 2023	Oct. 09, 2022	Apr. 30, 2023	Apr. 24, 2022	Apr. 25, 2021
Income Tax Disclosure [Abstract]
U.S. federal provision at statutory tax rate					$ (1,540)	$ (2,075)	$ (6,297)
State income taxes, net of federal benefit					(711)	(762)	(1,387)
Permanent differences					102	140	148
PPP loan forgiveness					(1,755)	(573)	0
Stock compensation					(12)	(2)	(29)
Tax credits					(157)	(361)	(255)
Change in valuation allowance					4,265	3,671	7,833
Income tax expense	$ (72)	$ 96	$ 0	$ 144	$ 192	$ 38	$ 13

Effective Income Tax Rate Reconciliation, Debt Forgiveness, , CARES Act, Amount

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Effective Income Tax Rate Reconciliation, Permanent Differences, Amount

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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