SEGMENT INFORMATION

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

SEGMENT INFORMATION

3. SEGMENT INFORMATION

The Company evaluates operations as one reportable segment, as it only reports profit and loss information on an aggregate basis to its chief operating decision maker.

Revenue is attributed by geographic region based on ship-to location of the Company’s customers. The following table summarizes revenue by geographic region:

	Three months ended March 31,
	2014		2013
	(in thousands)
China	$	6,450	$	959
Taiwan		3,764		39
Korea		1,896		570
United States		1,370		915
Australia		—		5,406
Other		788		418
Revenue	$	14,268	$	8,307

The following table summarizes revenue by product type:

	Three months ended March 31,
	2014		2013
	(in thousands)
Core	$	11,355	$	987
Polished		1,095		6,057
Optical		1,638		1,144
Research & Development		125		98
Other		55		21
Revenue	$	14,268	$	8,307

The following table summarizes assets by geographic region:

	March 31, 2014		December 31, 2013
	(in thousands)
United States	$	182,074	$	157,572
Malaysia		46,724		45,086
Other		26		37
Total Assets	$	228,824	$	202,695