Property and Equipment (Tables)

12 Months Ended

Apr. 30, 2025

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment consisted of the following (in thousands):

	April 30,
	2025		2024
Furniture and fixtures	$	246	$	246
Computer equipment and software	2,165		2,152
Laboratory equipment	11,323		11,506
Capitalized software development costs	1,888		1,888
Assets in progress	124		3
Leasehold improvements	317		317
Total property and equipment	16,063		16,112
Less: Accumulated depreciation and amortization	(11,688)		(10,391)
Property and equipment, net	$	4,375	$	5,721

Schedule of Future Minimum Lease Payments

Future minimum lease payments due each fiscal year as follows (in thousands):

2026	$	140
2027	80
2028	7
Thereafter	—
Total undiscounted liabilities	227
Less: Imputed interest	(7)
Present value of minimum lease payments	$	220
Current portion financing lease	135
Long-term portion financing lease	85