Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Summary of Revenue and Long-lived Assets

Information regarding revenue for the three and six months ended June 30, 2019 and 2018 and long-lived assets as of June 30, 2019 and December 31, 2018 was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
	(In thousands)
Revenues
United States	$	104,141	$	90,272	$	207,756	$	186,723
United Kingdom		20,706		16,195		40,973		33,946
Other		643		497		1,252		1,009
Total	$	125,490	$	106,964	$	249,981	$	221,678

	As of
	June 30, 2019		December 31, 2018
	(In thousands)
Long-lived assets, as defined
United States	$	57,121	$	55,200
United Kingdom		7,050		7,787
Other		35		23
Total	$	64,206	$	63,010