Segments and Major Customers (Tables)

6 Months Ended

Jun. 30, 2016

Reported segment revenues, and reported segment direct operating income (loss)

The tables below present reported segment operating income (loss) for the three and six months ended June 30, 2016 and 2015, respectively.



	For the Three Months Ended June 30, 2016										For the Six Months Ended June 30, 2016
	MID		CRD		Other			Total			MID		CRD		Other			Total
	(In thousands)										(In thousands)
Revenues	$	54,467	$	16,407	$	5,627		$	76,501		$	108,012	$	30,508	$	10,663		$	149,183
Segment operating expenses	13,229		13,105		7,092			33,426			25,272		25,015		14,218			64,505
Segment operating income (loss)	$	41,238	$	3,302	$	(1,465	)	$	43,075		$	82,740	$	5,493	$	(3,555	)	$	84,678
Reconciling items								(31,067		)								(63,376		)
Operating income								$	12,008									$	21,302
Interest and other income (expense), net								(2,025		)								(4,924		)
Income before income taxes								$	9,983									$	16,378



	For the Three Months Ended June 30, 2015										For the Six Months Ended June 30, 2015
	MID		CRD		Other			Total			MID		CRD		Other			Total
	(In thousands)										(In thousands)
Revenues	$	54,579	$	11,778	$	6,455		$	72,812		$	109,313	$	24,604	$	11,809		$	145,726
Segment operating expenses	12,801		7,329		8,770			28,900			24,321		14,665		16,029			55,015
Segment operating income (loss)	$	41,778	$	4,449	$	(2,315	)	$	43,912		$	84,992	$	9,939	$	(4,220	)	$	90,711
Reconciling items								(28,358		)								(57,265		)
Operating income								$	15,554									$	33,446
Interest and other income (expense), net								(2,888		)								(5,839		)
Income before income taxes								$	12,666									$	27,607

Revenue from external customer by geographic regions

Revenue from customers in the geographic regions based on the location of contracting parties was as follows:



	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In thousands)	2016		2015		2016		2015
South Korea	$	31,632	$	26,821	$	63,086	$	53,642
USA	26,532		29,677		51,776		57,384
Japan	5,911		7,915		10,898		16,406
Europe	4,377		1,540		8,189		6,715
Canada	1,168		5		1,382		201
Singapore	4,526		5,010		9,145		7,820
Asia-Other	2,355		1,844		4,707		3,558
Total	$	76,501	$	72,812	$	149,183	$	145,726

Accounts Receivable [Member]

Concentration Risk [Line Items]

Schedule of customer accounts representing 10% or more than 10% of total revenue

Accounts receivable from the Company's major customers representing 10% or more of total accounts receivable at June 30, 2016 and December 31, 2015, respectively, was as follows:



	As of
Customer	June 30, 2016		December 31, 2015
Customer 1 (Other segment)	31	%	27	%
Customer 2 (CRD reportable segment)	*		21	%
Customer 3 (MID reportable segment)	*		28	%
Customer 4 (MID reportable segment)	*		16	%

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Sales, net

Concentration Risk [Line Items]

Schedule of customer accounts representing 10% or more than 10% of total revenue

Revenue from the Company’s major customers representing 10% or more of total revenue for the three and six months ended June 30, 2016 and 2015, respectively, was as follows:



	Three Months Ended				Six Months Ended
	June 30,				June 30,
Customer	2016		2015		2016		2015
Customer A (MID and CRD reportable segments)	20	%	21	%	21	%	21	%
Customer B (MID reportable segment)	21	%	16	%	21	%	16	%
Customer C (MID reportable segment)	13	%	13	%	13	%	13	%