Information about Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2015

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):

	2015		2014		2013
Americas	$	41,265	$	32,244	$	21,855
Europe & Middle East		14,807		9,174		5,775
Asia Pacific		6,595		6,175		3,773
Total revenue	$	62,667	$	47,593	$	31,403