Revenue Recognition (Tables)

3 Months Ended

Jul. 31, 2019

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	July 31, 2019		April 30, 2019
	(in thousands)
Contract Balances:
Contract assets, current	$	3,030	$	1,475
Total contract assets	$	3,030	$	1,475
Deferred revenue, current	$	32,704	$	33,283
Total deferred revenue	$	32,704	$	33,283

Schedule of Disaggregated Revenue

The Company’s revenue by geography is as follows:

	Three Months Ended July 31,
	2019		2018
	(in thousands)
Revenues:
Domestic	$	21,411	$	21,952
International	5,972		5,447
	$	27,383	$	27,399