Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Income Statement [Abstract]
Revenues	$ 2,418	$ 889	$ 3,719	$ 2,161
Cost of revenues	1,623	401	2,477	1,010
Gross margin	795	488	1,242	1,151
Operating expenses	4,710	7,995	9,630	16,100
Gain from change in fair value of consideration		(23)		(86)
Operating loss	(3,915)	(7,484)	(8,388)	(14,863)
Interest income, net	3	270	7	610
Other income			17
Foreign exchange gain	(1)	1	(1)	1
Loss before income taxes	(3,913)	(7,213)	(8,365)	(14,252)
Income tax benefit
Net loss	$ (3,913)	$ (7,213)	$ (8,365)	$ (14,252)
Basic net loss per share	$ (0.04)	$ (0.12)	$ (0.09)	$ (0.24)
Diluted net loss per share	$ (0.04)	$ (0.12)	$ (0.09)	$ (0.24)
Weighted average shares used to compute basic net loss per common share	108,396,875	58,781,505	95,173,938	58,752,291
Weighted average shares used to compute diluted net loss per common share	108,396,875	58,781,505	95,173,938	58,752,291