Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Contract Balances

Contract balances include the following (in thousands):

	As of
	June 30, 2019		December 31, 2018
Accounts receivable, net	$	204,037	$	183,078
Contract assets (included in Prepaid expenses and other current assets)		2,016		753
Deferred revenue, current		36,536		45,442
Deferred revenue, non-current		13,889		19,594
Total deferred revenue	$	50,425	$	65,036