CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Apr. 28, 2024	Apr. 30, 2023
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 0.05	$ 0.05
Preferred stock, authorized shares	10,000,000	10,000,000
Common stock, par value	$ 0.05	$ 0.05
Common stock, authorized shares	40,000,000	40,000,000
Common stock, issued	12,469,903	12,327,414
Common stock, outstanding	12,469,903	12,327,414