CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 31, 2022	May 01, 2022	[1]	Aug. 01, 2021
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 0.05	$ 0.05		$ 0.05
Preferred stock, authorized shares	10,000,000	10,000,000		10,000,000
Common stock, par value	$ 0.05	$ 0.05		$ 0.05
Common stock, authorized shares	40,000,000	40,000,000		40,000,000
Common stock, issued	12,274,786	12,228,629		12,276,286
Common stock, outstanding	12,274,786	12,228,629		12,276,286

[1] Derived from audited financial statements.