Segment Information (Tables)

9 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Summary of Revenue by Geographic Region

The following table summarizes revenue by geographic region:

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
	(in thousands)				(in thousands)
China	$	2,851	$	3,775	$	16,721	$	9,569
Taiwan		1,747		3,347		7,780		4,541
United States		1,258		1,628		4,218		3,379
Korea		794		—		4,843		579
Australia		471		1,840		616		10,368
Israel		296		85		982		339
Germany		199		183		470		198
Japan		191		72		616		222
Other		229		185		527		782
Total Revenue	$	8,036	$	11,115	$	36,773	$	29,977

Summary of Revenue by Product Type

The following table summarizes revenue by product type:

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
	(in thousands)				(in thousands)
Core	$	4,183	$	7,111	$	25,111	$	14,077
Wafer		2,085		2,083		6,093		11,472
Optical		1,612		1,039		5,016		3,337
Research & Development		156		882		553		1,091
Total Revenue	$	8,036	$	11,115	$	36,773	$	29,977

Summary of Assets by Geographic Region

The following table summarizes assets by geographic region:

	September 30, 2014		December 31, 2013
	(in thousands)
United States	$	162,727	$	157,572
Malaysia		41,348		45,086
Other		30		37
Total Assets	$	204,105	$	202,695