Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (28,369)	$ (16,547)	$ (22,176)
Other comprehensive loss:
Foreign currency translation loss	(328)	(214)	(204)
Total comprehensive loss	$ (28,697)	$ (16,761)	$ (22,380)