Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Summary of Company's Receivables and Current and Long-term Contract Liabilities

The Company’s receivables and current and long-term contract liabilities balances as of March 31, 2019 and December 31, 2018 are as follows (in thousands):

	March 31, 2019		December 31, 2018
Customer receivables	$	122,169	$	97,566
Contract liabilities—current		6,619		5,810
Contract liabilities—noncurrent		9,390		8,354