Segments and Major Customers (Tables)

9 Months Ended

Sep. 30, 2015

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

The tables below present reported segment operating income (loss) for the three and nine months ended September 30, 2015 and 2014, respectively.



	For the Three Months Ended September 30, 2015										For the Nine Months Ended September 30, 2015
	MID		CRD		Other			Total			MID		CRD		Other			Total
	(In thousands)										(In thousands)
Revenues	$	55,383	$	12,246	$	6,150		$	73,779		$	164,696	$	36,849	$	17,960		$	219,505
Segment operating expenses	11,734		6,653		9,276			27,663			36,055		21,317		25,306			82,678
Segment operating income (loss)	$	43,649	$	5,593	$	(3,126	)	$	46,116		$	128,641	$	15,532	$	(7,346	)	$	136,827
Reconciling items								(28,476		)								(85,741		)
Operating income								$	17,640									$	51,086
Interest and other income (expense), net								(2,578		)								(8,417		)
Income before income taxes								$	15,062									$	42,669



	For the Three Months Ended September 30, 2014										For the Nine Months Ended September 30, 2014
	MID		CRD		Other			Total			MID		CRD		Other			Total
	(In thousands)										(In thousands)
Revenues	$	52,495	$	11,255	$	5,962		$	69,712		$	172,314	$	36,929	$	15,275		$	224,518
Segment operating expenses	10,337		7,356		9,793			27,486			28,655		21,076		27,640			77,371
Segment operating income (loss)	$	42,158	$	3,899	$	(3,831	)	$	42,226		$	143,659	$	15,853	$	(12,365	)	$	147,147
Reconciling items								(27,758		)								(89,386		)
Operating income								$	14,468									$	57,761
Interest and other income (expense), net								(3,608		)								(22,187		)
Income before income taxes								$	10,860									$	35,574

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				Nine Months Ended
	September 30,				September 30,
(In thousands)	2015		2014		2015		2014
South Korea	$	30,821	$	26,821	$	84,463	$	80,620
USA	33,146		24,950		90,530		81,522
Japan	3,460		6,497		19,866		23,140
Europe	1,571		4,238		8,287		17,077
Canada	6		1,754		207		5,365
Singapore	3,222		3,910		11,042		10,170
Asia-Other	1,553		1,542		5,110		6,624
Total	$	73,779	$	69,712	$	219,505	$	224,518

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 September 30, 2015 and December 31, 2014, respectively, was as follows:



	As of
Customer	September 30, 2015	December 31, 2014
Customer 1 (Other segment)	50%	50%
Customer 2 (CRD reportable segment)	37%	*
Customer 3 (MID reportable segment)	*	33%

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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 nine months ended September 30, 2015 and 2014, respectively, was as follows:



	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Customer	2015		2014		2015		2014
Customer A (MID and CRD reportable segments)	20	%	22	%	21	%	20	%
Customer B (MID reportable segment)	21	%	17	%	18	%	16	%
Customer C (MID reportable segment)	13	%	14	%	13	%	13	%