Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 29, 2022	Oct. 31, 2021	Oct. 29, 2022	Oct. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (3,360)	$ (4,100)	$ (3,433)	$ (16,677)
Other comprehensive gain (loss):
Foreign currency translation gain (loss)	(320)	32	(416)	27
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (3,680)	$ (4,068)	$ (3,849)	$ (16,650)