Note 8 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	May 03, 2025	Apr. 27, 2024
Deferred tax assets:
Accrued expenses and other	$ 3,944	$ 3,923
Inventory and amortizable assets	532	575
Total deferred tax assets	4,476	4,498
Deferred tax liabilities:
Property, plant, and equipment	24,468	25,002
Intangibles and other	3,018	2,743
Total deferred tax liabilities	27,486	27,745
Deferred tax liabilities, net	$ 23,010	$ 23,247