Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 07, 2024	Apr. 30, 2023
Property, Plant and Equipment [Line Items]
Total cost	$ 141,045	$ 126,463
Less: accumulated depreciation	(69,038)	(63,621)
Property and equipment, net	72,007	62,842
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total cost	71,292	61,534
Furniture, fixtures, and equipment
Property, Plant and Equipment [Line Items]
Total cost	40,818	33,361
Building and building improvements
Property, Plant and Equipment [Line Items]
Total cost	7,000	7,000
Construction in progress
Property, Plant and Equipment [Line Items]
Total cost	$ 21,935	$ 24,568