Investments in Privately-held Companies (Tables)

3 Months Ended

Mar. 31, 2013

Investments in Privately-held Companies [Abstract]

Investments

Our investments are summarized below (in thousands):

	Investment Balance as of
	March 31,		December 31,		Accounting	Ownership
Company	2013		2012		Method	Percentage
Beijing JiYa Semiconductor Material Co., Ltd	$	3,331	$	3,331	Consolidated		46	%
Nanjing Jin Mei Gallium Co., Ltd		592		592	Consolidated		83	%
Beijing BoYu Semiconductor Vessel Craftwork Technology Co., Ltd		410		410	Consolidated		70	%
	$	4,333	$	4,333
Donghai County Dongfang High Purity Electronic Materials Co., Ltd.	$	2,011	$	2,038	Equity		46	%
Xilingol Tongli Germanium Co. Ltd		4,279		4,246	Equity		25	%
Emeishan Jia Mei High Purity Metals Co., Ltd		1,054		1,042	Equity		25	%
	$	7,344	$	7,326

Summarized income information

All of the minority investment entities that are not consolidated and accounted for under the equity method had the following summarized income information (in thousands) for the three months ended March 31, 2013 and 2012.

	Three Months Ended March 31,
	2013		2012
Net Sales	$	9,273	$	6,543
Gross profit		3,124		1,950
Operating income		1,614		862
Net income		1,295		742