CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 30, 2023	Apr. 30, 2023	[1]	Jul. 31, 2022
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	12,344,030	12,327,414		12,274,786
Common stock, outstanding	12,344,030	12,327,414		12,274,786

[1] Derived from audited consolidated financial statements.