Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

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

The Company’s customer receivables and current and long-term contract liabilities balances as of September 30, 2019 and December 31, 2018 are as follows (in thousands):

	September 30, 2019		December 31, 2018
Customer receivables	$	125,665	$	97,566
Contract liabilities—current		7,219		5,810
Contract liabilities—noncurrent		9,892		8,354