Information about Geographic Areas

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Information about Geographic Areas

17. Information about Geographic Areas

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

Total revenue in the United States was $37.9 million, $29.0 million and $19.3 million for the years ended December 31, 2015, 2014 and 2013, respectively.

The Company’s assets are primarily located in the United States and not allocated to any specific geographic region. Substantially all of the Company’s long-lived assets are located in the United States.