Revenue Recognition (Tables)

3 Months Ended

Jul. 31, 2021

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	July 31, 2021		April 30, 2021
	(in thousands)
Deferred revenue, current	36,921		37,142
Deferred revenue, long-term*	395		540
Total deferred revenue	$	37,316	$	37,682

*included in other long-term liabilities on the accompanying condensed consolidated balance sheet

Schedule of Revenue by Geography

The Company’s revenue by geography is as follows:

	Three Months Ended July 31,
	2021		2020
	(in thousands)
Revenue:
Domestic	$	24,427	$	23,140
International	4,844		4,138
	$	29,271	$	27,278