Revenue by Geographic Region

12 Months Ended

Dec. 31, 2017

Geographic Areas, Revenues from External Customers [Abstract]

Revenue by Geographic Region

Revenue by Geographic Region

The Company's revenue by geographic region was as follows:

	Year Ended December 31,
	2017		2016		2015
United States	$123,209	68.0%	$136,111	70.6%	$107,228	69.8%
Total International	57,948	32.0%	56,814	29.4%	46,384	30.2%
Revenue	$181,157	100%	$192,925	100%	$153,612	100%