Information about Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Classification of Revenue by Geography

The following table is based on the geographic location of distributors or end users who purchased products and services and collaborators. For sales to distributors, their geographic location may be different from the geographic locations of the ultimate end user. Revenue by geography as of December 31 was as follows (in thousands):

	2016		2015		2014
Americas	$	60,330	$	41,265	$	32,244
Europe & Middle East	18,497		14,807		9,174
Asia Pacific	7,662		6,595		6,175
Total revenue	$	86,489	$	62,667	$	47,593