13. Segment and Geographic Information

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

13. Segment and Geographic Information

The Company operates in one reportable segment. The Company’s Chief Executive Officer, who is considered to be the chief operating decision maker, manages the Company’s operations as a whole and reviews financial information presented on a consolidated basis, accompanied by information about product revenue, for purposes of evaluating financial performance and allocating resources.

The following tables set forth the Company’s revenue and asset information by geographic region. Revenue is classified based on the location of where the product is manufactured. Long-lived assets in the tables below comprise only property, plant, equipment and intangible assets (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2015		2014		2015		2014
Revenues:
United States	$	10,960	$	6,987	$	18,254	$	12,124
Taiwan		32,908		20,549		51,249		34,889
China		5,764		5,114		10,363		10,496
	$	49,632	$	32,650	$	79,866	$	57,509

	As of the period ended
	June 30,		December 31,
	2015		2014
Long-lived assets:
United States	$	24,524	$	15,875
Taiwan		40,632		35,688
China		18,578		18,008
	$	83,734	$	69,571