Segment Information

3 Months Ended

Mar. 31, 2013

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,
	2013		2012
	(in thousands)
Australia	$	5,406	$	1,116
China		959		851
United States		915		2,125
Korea		570		—
Taiwan		39		1,693
France		28		2,751
Other		390		1,671
Revenue	$	8,307	$	10,207

The following table summarizes revenue by product type:

	Three months ended March 31,
	2013		2012
	(in thousands)
Core	$	987	$	2,758
Polished		6,057		5,681
Optical		1,144		1,759
Other		119		9
Revenue	$	8,307	$	10,207

The following table summarizes assets by geographic region:

	March 31, 2013		December 31, 2012
	(in thousands)
United States	$	196,821	$	210,781
Malaysia		37,099		37,280
Other		32		35
Total Assets	$	233,952	$	248,096