Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Information

Summary of total revenue from customers by geographic region

	Three Months Ended
	March 31,
	2017		2016
	(In thousands)
United States	$	70,587	$	70,495
Outside of the United States		13,392		10,399
Total revenues	$	83,979	$	80,894