Segment and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Summary of Revenue and Long-lived Assets

Information regarding revenue for the three months ended March 31, 2017 and 2016 and long-lived assets as of March 31, 2017 and December 31, 2016 was as follows:

	Three Months Ended March 31,
	2017		2016
	(In thousands)
Revenues
United States	$	87,755	$	75,372
United Kingdom		15,759		12,704
Other		377		497
Total	$	103,891	$	88,573

	As of
	March 31, 2017		December 31, 2016
	(In thousands)
Long-lived assets, as defined
United States	$	26,014	$	23,370
United Kingdom		7,854		7,713
Other		20		21
Total	$	33,888	$	31,104