Segment Information

3 Months Ended

Mar. 31, 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 March 31,
	2012		2011
	(in thousands)
France	$	2,751	$	111
United States		2,125		1,915
Taiwan		1,693		23,442
Australia		1,116		—
Japan		267		3,640
Korea		—		7,413
Other		2,255		1,449
Revenue	$	10,207	$	37,970

The following table summarizes revenue by product type:

	Three months ended March 31,
	2012		2011
	(in thousands)
Core	$	2,758	$	27,573
Polished		5,681		8,912
Optical		1,759		1,465
Other		9		20
Revenue	$	10,207	$	37,970

The following table summarizes assets by geographic region:

	March 31, 2012		December 31, 2011
	(in thousands)
United States	$	212,031	$	223,430
Malaysia		34,471		36,492
Japan		28		30
Total Assets	$	246,530	$	259,952