Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2012

Segment Information about Reported Product Revenues and Operating Income

The tables below present segment information about the reported product revenues and operating income of the Company for years ended December 31, 2012, 2011 and 2010. Asset information by segment is not reported since the Company does not manage assets at a segment level at this time.

	CCS		Advanced Technology			W.E.T.		Reconciling Items			Consolidated Total
2012:
Product revenues	$	132,265	$	—		$	422,714	$	—		$	554,979
Depreciation and amortization		1,215		478			27,747		1,187			30,627
Operating income (loss)		11,479		(6,571	)		50,980		(19,830	)		36,058
2011:
Product revenues	$	131,732	$	608		$	237,248	$	—		$	369,588
Depreciation and amortization		1,032		560			20,900		790			23,282
Operating income (loss)		33,025		(6,872	)		10,866		(19,211	)		17,808
2010:
Product revenues	$	111,669	$	734		$	—	$	—		$	112,403
Depreciation and amortization		514		524			—		260			1,298
Operating income (loss)		28,817		(6,505	)		—		(10,955	)		11,357

Revenues Information by Geographic Area

Revenue (based on shipment destination) by geographic area is as follows:

	2012		%			2011		%			2010		%
United States	$	233,737		42	%	$	134,010		36	%	$	41,907		37	%
Germany		67,132		12	%		40,833		11	%		705		1	%
China		55,674		10	%		31,193		9	%		1,178		1	%
Korea		42,878		8	%		37,913		10	%		18,691		16	%
Japan		35,279		6	%		25,295		7	%		21,058		19	%
Canada		17,582		3	%		12,305		3	%		4,246		4	%
Czech Republic		15,361		3	%		11,722		3	%		—		—	%
Mexico		14,988		3	%		21,529		6	%		15,970		14	%
United Kingdom		13,194		2	%		10,686		3	%		8,595		8	%
Other		59,154		11	%		44,102		12	%		53		—	%
Total Foreign		321,242		58	%		235,578		64	%		70,496		63	%
	$	554,979		100	%	$	369,588		100	%	$	112,403		100	%