Segment Information

9 Months Ended

Sep. 30, 2012

Segment Information [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 September 30,				Nine months ended September 30,
	2012		2011		2012		2011
	(in thousands)				(in thousands)
Korea	$	6,929	$	20,324	$	9,332	$	37,309
United States		4,256		4,240		8,842		9,251
France		2,245		—		8,482		356
Australia		4,702		—		8,430		14
Taiwan		417		4,208		5,657		49,846
China		921		575		3,501		3,533
Japan		152		2,612		492		11,115
Other		320		1,678		2,416		3,211
Total Revenue	$	19,942	$	33,637	$	47,152	$	114,635

The following table summarizes revenue by product type:

	Three months ended September 30,				Nine months ended September 30,
	2012		2011		2012		2011
	(in thousands)				(in thousands)
Core	$	1,344	$	6,602	$	9,417	$	61,622
Polished		16,580		25,117		32,709		48,077
Optical		1,558		1,909		4,525		4,912
Research & Development		422		—		447		15
Other		38		9		54		9
Total Revenue	$	19,942	$	33,637	$	47,152	$	114,635

The following table summarizes assets by geographic region:

	September 30, 2012		December 31, 2011
	(in thousands)
United States	$	209,868	$	223,430
Malaysia		36,575		36,492
Other		30		30
Total Assets	$	246,473	$	259,952