v3.26.1
Income Taxes - (Loss) Income before Income Taxes Related to Foreign and U.S. Operations (Detail) - USD ($)
$ in Thousands
12 Months Ended
May 03, 2026
Apr. 27, 2025
Apr. 28, 2024
Income Taxes [Line Items]      
Loss before income taxes $ (8,285) $ (18,711) $ (10,770)
United States [Member]      
Income Taxes [Line Items]      
income (loss) before income taxes, domestic (15,081) (18,395) (18,614)
Loss before income taxes (15,100) (18,400) (18,600)
Foreign [Member]      
Income Taxes [Line Items]      
income (loss) before income taxes, foreign $ 6,796 $ (316) $ 7,844