Revenue Recognition (Tables)

9 Months Ended

Jan. 31, 2020

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	January 31, 2020		April 30, 2019
	(in thousands)
Contract Balances:
Contract assets, current	$	2,436	$	1,475
Total contract assets	$	2,436	$	1,475
Deferred revenue, current	$	34,419	$	33,283
Total deferred revenue	$	34,419	$	33,283

Schedule of Revenue by Geography

The Company’s revenue by geography is as follows:

	Three Months Ended January 31,				Nine Months Ended January 31,
	2020		2019		2020		2019
	(in thousands)				(in thousands)
Revenues:
Domestic	$	24,902	$	22,368	$	69,076	$	66,825
International	5,698		4,635		17,117		15,610
	$	30,600	$	27,003	$	86,193	$	82,435