Note 4 - Leases - Future Minimum Lease Payments and Related Liabilities for Non-cancelable Operating Leases (Details) - USD ($) $ in Thousands	Apr. 29, 2023	Apr. 30, 2022
Statement [Line Items]
Fiscal 2024	$ 12,798
Fiscal 2025	9,864
Fiscal 2026	8,039
Fiscal 2027	7,105
Fiscal 2028	3,199
Thereafter	3,669
Total minimum lease payments including interest	44,674
Less: Amounts representing interest	(3,147)
Present value of minimum lease payments	41,527
Less: Current portion of operating lease liabilities	(11,745)	$ (10,543)
Operating lease liability - non current	$ 29,782	$ 20,703

Amount of lessee's undiscounted obligation for lease payment for operating lease.

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