Revenue Recognition (Tables)

6 Months Ended

Oct. 31, 2019

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	October 31, 2019		April 30, 2019
	(in thousands)
Contract Balances:
Contract assets, current	$	2,682	$	1,475
Total contract assets	$	2,682	$	1,475
Deferred revenue, current	$	32,563	$	33,283
Total deferred revenue	$	32,563	$	33,283

Schedule of Revenue by Geography

The Company’s revenue by geography is as follows:

	Three Months Ended October 31,				Six Months Ended October 31,
	2019		2018		2019		2018
	(in thousands)				(in thousands)
Revenues:
Domestic	$	22,763	$	22,502	$	44,174	$	44,454
International	5,447		5,531		11,419		10,978
	$	28,210	$	28,033	$	55,593	$	55,432