Loss per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Aug. 02, 2025	Jul. 27, 2024
Earnings Per Share [Abstract]
Net loss	$ (10.3)	$ (18.3)
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic weighted average shares outstanding	35,372,619	35,423,886
Dilutive effect of common stock equivalents	0	0
Diluted weighted average shares outstanding	35,372,619	35,423,886
Loss per share:
Basic	$ (0.29)	$ (0.52)
Loss per share:
Diluted	$ (0.29)	$ (0.52)
Number of anti-dilutive potentially issuable shares excluded from diluted common shares outstanding	248,195	1,004,990