Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2018

Summary of Revenue and Long-lived Assets

Information regarding revenue for the three and six months ended June 30, 2018 and 2017 and long-lived assets as of June 30, 2018 and December 31, 2017 was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
	(In thousands)
Revenues
United States	$	90,272	$	81,682	$	186,723	$	168,539
United Kingdom		16,195		14,240		33,946		29,971
Other		497		392		1,009		768
Total	$	106,964	$	96,314	$	221,678	$	199,278

	As of
	June 30, 2018		December 31, 2017
	(In thousands)
Long-lived assets, as defined
United States	$	40,968	$	27,990
United Kingdom		9,097		10,532
Other		23		26
Total	$	50,088	$	38,548