Net (Loss) Income Per Share - Schedule of Weighted Average Shares Used in the Computation of Basic and Diluted Net (Loss) Income Per Share (Detail) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 30, 2022	Oct. 31, 2021
Earnings Per Share [Abstract]
Weighted average common shares outstanding, basic	12,280	12,223	12,259	12,268
Dilutive effect of stock-based compensation		93		101
Weighted average common shares outstanding, diluted	12,280	12,316	12,259	12,369