Revenue Recognition (Tables)

9 Months Ended

Jan. 31, 2022

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	January 31, 2022		April 30, 2021
	(in thousands)
Deferred revenue, current	38,095		37,142
Deferred revenue, long-term*	105		540
Total deferred revenue	$	38,200	$	37,682

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

Schedule of Revenue by Geography

The Company’s revenue by geography is as follows:

	Three Months Ended January 31,				Nine Months Ended January 31,
	2022		2021		2022		2021
	(in thousands)				(in thousands)
Revenue:
Domestic	$	27,334	$	23,668	$	77,958	$	70,467
International	5,088		4,015		14,946		12,375
	$	32,422	$	27,683	$	92,904	$	82,842