Geographic and Segment Information

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

Geographic and Segment Information

13. Geographic and Segment Information

As of March 31, 2015, the Company has one operating segment consisting of three business lines: Display Solutions, Power Solutions and Semiconductor Manufacturing Services. The Company’s chief operating decision maker is considered to be its Chief Executive Officer. The chief operating decision maker allocates resources and assesses performance of the business and other activities at the operating segment level.

The following is a summary of net sales by business line:

	Three Months Ended
	March 31, 2015		March 31, 2014
Net Sales
Display Solutions	$	56,353	$	40,379
Semiconductor Manufacturing Services		74,520		91,928
Power Solutions		33,837		31,775
All other		175		82
Total net sales	$	164,885	$	164,164

The following is a summary of net sales by region, based on the location of the customer:

	Three Months Ended
	March 31, 2015		March 31, 2014
Korea	$	62,470	$	67,013
Asia Pacific (other than Korea)		79,177		70,221
U.S.A.		19,370		19,753
Europe		3,653		6,893
Others		215		284
Total	$	164,885	$	164,164

Net sales from the Company’s top ten largest customers accounted for 67% and 55% for the three months ended March 31, 2015 and 2014, respectively.

For the three months ended March 31, 2015, the Company had two customers that represented 15.4% and 13.8% of its net sales.

For the three months ended March 31, 2014, we had no customer which represented over 10% of the Company’s net sales.

96% of the Company’s property, plant and equipment are located in Korea as of March 31, 2015.