Nature of Business and Basis of Presentation - Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		8 Months Ended
	Jan. 07, 2024	Jan. 01, 2023	Jan. 07, 2024	Jan. 01, 2023	Apr. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenue	$ 32,162	$ 28,178	$ 82,526	$ 77,103
Gift Card Revenue [Member]
Disaggregation of Revenue [Line Items]
Contract liability	2,280		2,280		$ 1,896
Total revenue	811	92	1,939	1,219
Redemptions, net of discounts
Disaggregation of Revenue [Line Items]
Total revenue	472	(38)	1,355	628
Breakage
Disaggregation of Revenue [Line Items]
Total revenue	$ 339	$ 130	$ 584	$ 591