CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 30, 2022	Jan. 31, 2021	Jan. 30, 2022	Jan. 31, 2021
Consolidated Statements of Comprehensive Income (Loss)
Net (loss) income	$ (289)	$ 2,082	$ 2,812	$ 1,733
Unrealized holding (loss) gain on investments, net of tax	(229)	91	(86)	121
Reclassification adjustment for realized loss on sale of investments	32		28	6
Comprehensive (loss) income	$ (486)	$ 2,173	$ 2,754	$ 1,860