Provision for (Benefit from) Income Taxes (Tables)

12 Months Ended

Apr. 30, 2025

Income Tax Disclosure [Abstract]

Schedule of Components of Provision (Benefit) for Income Taxes

The components of the (benefit) provision for income taxes are as follows (in thousands):

	Year Ended April 30, 2025
	Federal		State		Foreign		Total
Current	$	—	$	20	$	(95)	$	(75)
Total	$	—	$	20	$	(95)	$	(75)

	Year Ended April 30, 2024
	Federal		State		Foreign		Total
Current	$	—	$	7	$	(39)	$	(32)
Total	$	—	$	7	$	(39)	$	(32)

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation between the Company’s effective tax rate and the United States statutory tax rate for the years ended April 30, 2025 and 2024 is as follows:

	Year Ended April 30,
	2025		2024
Federal income tax at statutory rate	21.0	%	21.0	%
US vs. foreign tax rate difference	0.2		(0.1)
State income tax, net of federal benefit	4.1		(2.3)
Permanent differences	(0.6)		0.4
Decrease in uncertain tax position	(3.9)		—
Deferred tax asset adjustment	48.2		—
Change in valuation allowance	(70.6)		(18.5)
Income tax expense	(1.6)	%	0.5	%

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities as of April 30, 2025 and 2024 consist of the following (in thousands):

	As of April 30,
	2025		2024
Accrued liabilities	$	1,633	$	1,269
Operating leases	250		279
Depreciation and amortization	(217)		(318)
Stock-based compensation expense	1,212		3,792
Capitalized research and development costs	3,712		4,046
Net operating loss carry-forward	8,248		9,038
Total deferred tax assets	14,838		18,106
Less: Valuation allowance	(14,838)		(18,106)
Net deferred tax asset	$	—	$	—

Schedule of Change in Uncertain Tax Positions

The following table indicates the changes to the Company’s uncertain tax positions for the period and years ended April 30, 2025 and 2024 in thousands:

	Year Ended April 30,
	2025		2024
Balance, beginning of the year	$	181	$	181
Addition based on tax positions related to prior years	—		—
Payment made on tax positions related to prior years	—		—
Expiration of statute of limitations	(181)		—
Addition based on tax positions related to current year	—		—
Balance, end of year	$	—	$	181