Revenue Recognition (Tables)

9 Months Ended

Jan. 31, 2019

Revenue from Contract with Customer [Abstract]

Summary of Contract Balances

	January 31, 2019		May 1, 2018
Contract Balances:
Contract assets, current	$	2,992	$	3,815
Contract assets, long-term	1,051		332
Total contract assets	$	4,043	$	4,147
Deferred revenue, current	$	32,947	$	32,705
Deferred revenue, long-term	—		147
Total deferred revenue	$	32,947	$	32,852

Schedule of Disaggregated Revenue

The Company’s revenue by geography is as follows:

	Three Months Ended January 31,				Nine Months Ended January 31,
	2019		2018		2019		2018
Revenues:
Domestic	$	22,368	$	24,003	$	66,825	$	66,546
International	4,635		6,114		15,610		16,794
	$	27,003	$	30,117	$	82,435	$	83,340