Revenues (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contract With Customer [Abstract]

Deferred Revenue Balances

The following table reflects the Company’s deferred revenue balance as of December 31, 2018 and 2017:

	2018		2017
	(In thousands)
Deferred revenue, including long-term portion	$	111,181	$	90,437
Less: Deferred revenue, long-term portion, included in other liabilities		10,071		10,883
Deferred revenue, short-term portion	$	101,110	$	79,554