Segment Information and Enterprise-Wide Disclosure (Tables)

9 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Schedule of Revenues from External Customers and Long Lived Assets by Geographical Areas

Revenues are attributed to geographic areas based on the location of subsidiaries producing the revenues (in thousands):

Three Months Ended	Asia			North America			Europe			Consolidated
September 30, 2014
Total sales	$	217,304		$	40,371		$	46,421		$	304,096
Inter-company sales		(31,437	)		(17,021	)		(21,861	)		(70,319	)
Net sales	$	185,867		$	23,350		$	24,560		$	233,777
Three Months Ended	Asia			North America			Europe			Consolidated
September 30, 2013
Total sales	$	205,505		$	37,017		$	50,041		$	292,563
Inter-company sales		(22,856	)		(15,561	)		(29,636	)		(68,053	)
Net sales	$	182,649		$	21,456		$	20,405		$	224,510
As of and for the Nine Months Ended	Asia			North America			Europe			Consolidated
September 30, 2014
Total sales	$	607,991		$	115,096		$	135,350		$	858,437
Inter-company sales		(80,240	)		(47,408	)		(63,809	)		(191,457	)
Net sales	$	527,751		$	67,688		$	71,541		$	666,980
Property, plant and equipment, net	$	263,769		$	27,444		$	20,963		$	312,176
Total assets	$	872,475		$	128,430		$	187,335		$	1,188,240
As of and for the Nine Months Ended	Asia			North America			Europe			Consolidated
September 30, 2013
Total sales	$	558,040		$	109,078		$	127,671		$	794,789
Inter-company sales		(57,752	)		(50,985	)		(70,199	)		(178,936	)
Net sales	$	500,288		$	58,093		$	57,472		$	615,853
Property, plant and equipment, net	$	274,630		$	30,240		$	23,932		$	328,802
Total assets	$	859,322		$	149,820		$	192,978		$	1,202,120

Schedule of Revenue by Countries

Revenues were derived from (shipped to) customers located in the following countries (in thousands):

	Net Sales
	for the Three Months				Percentage of
	Ended September 30,				Net Sales
	2014		2013		2014			2013
China	$	145,834	$	141,155		62	%		63	%
United States		21,214		20,115		9	%		9	%
Korea		16,617		19,175		7	%		9	%
Germany		14,417		12,963		6	%		6	%
Singapore		12,397		10,483		5	%		5	%
Taiwan		8,962		9,235		4	%		4	%
All Others (1)		14,336		11,384		6	%		5	%
Total	$	233,777	$	224,510		100	%		100	%
	Net Sales
	for the Nine Months				Percentage of
	Ended September 30,				Net Sales
	2014		2013		2014			2013
China	$	412,994	$	387,912		62	%		63	%
United States		62,620		54,136		9	%		9	%
Korea		50,852		50,741		8	%		8	%
Germany		45,616		36,254		7	%		6	%
Singapore		34,513		32,202		5	%		5	%
Taiwan		22,543		21,151		3	%		3	%
All Others (1)		37,842		33,457		6	%		5	%
Total	$	666,980	$	615,853		100	%		100	%

⁽¹⁾ Represents countries with less than 3% of the total revenues each.