Provision for Income Taxes (Tables)

12 Months Ended

Apr. 30, 2020

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

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

	Year Ended April 30, 2020
	Federal		State		Foreign		Total
Current	$	—	$	3	$	127	$	130
Total	$	—	$	3	$	127	$	130

	Year Ended April 30, 2019
	Federal		State		Foreign		Total
Current	$	—	$	2	$	101	$	103
Total	$	—	$	2	$	101	$	103

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, 2020 and 2019 is as follows:

	Year Ended April 30,
	2020		2019
Federal income tax at statutory rate	21.0	%	21.0	%
US vs. foreign tax rate difference	(0.5	)	1.1
State income tax, net of federal benefit	(0.2	)	0.9
Permanent differences	(15.0	)	(25.4	)
Increase in uncertain tax position	(1.5	)	—
Goodwill impairment	(3.8	)	—
Change in valuation allowance	(7.1	)	41.0
Changes in tax rates	—		6.1
Income tax expense	(7.1	)%	44.7	%

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities as of April 30, 2020 and 2019 consist of the following (in thousands):

	As of April 30,
	2020			2019
Accrued liabilities	$	303		$	385
Depreciation and amortization	(175		)	(99		)
Stock-based compensation expense	4,109			4,207
Net operating loss carry-forward	11,174			10,460
Total deferred tax assets	15,411			14,953
Less: Valuation allowance	(15,411		)	(14,953		)
Net deferred tax asset	$	—		$	—

Schedule of Unrecognized Tax Benefits Roll Forward

The following table indicates the changes to the Company’s uncertain tax positions for the period and years ended April 30, 2020 and 2019 in thousands:

	Year Ended April 30,
	2020		2019
Balance, beginning of the year	$	151	$	151
Addition based on tax positions related to prior years	—		—
Payment made on tax positions related to prior years	—		—
Addition based on tax positions related to current year	27		—
Balance, end of year	$	178	$	151