Leases - Lessee Operating Lease Right of Use Assets and Liabilities (Detail) - USD ($) $ in Thousands	Oct. 30, 2022	May 01, 2022	[1]	Oct. 31, 2021
Assets And Liabilities Lessee [Abstract]
Right of use assets	$ 11,609	$ 15,577		$ 13,649
Operating lease liability - current	2,655	3,219		2,878
Operating lease liability - noncurrent	$ 4,194	$ 7,062		$ 7,914

[1] Derived from audited financial statements.