Segments and Major Customers (Tables)

9 Months Ended

Sep. 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 nine months ended September 30, 2016 and 2015, respectively.



	For the Three Months Ended September 30, 2016										For the Nine Months Ended September 30, 2016
	MID		RSD		Other			Total			MID		RSD		Other			Total
	(In thousands)										(In thousands)
Revenues	$	63,142	$	22,532	$	4,181		$	89,855		$	171,154	$	53,040	$	14,844		$	239,038
Segment operating expenses	20,060		12,493		6,840			39,393			44,797		37,507		21,594			103,898
Segment operating income (loss)	$	43,082	$	10,039	$	(2,659	)	$	50,462		$	126,357	$	15,533	$	(6,750	)	$	135,140
Reconciling items								(38,646		)								(102,022		)
Operating income								$	11,816									$	33,118
Interest and other income (expense), net								(3,051		)								(7,975		)
Income before income taxes								$	8,765									$	25,143



	For the Three Months Ended September 30, 2015										For the Nine Months Ended September 30, 2015
	MID		RSD		Other			Total			MID		RSD		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

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)	2016		2015		2016		2015
South Korea	$	32,519	$	30,821	$	95,604	$	84,463
USA	32,951		33,146		84,835		90,530
Japan	9,551		3,460		20,449		19,866
Europe	4,271		1,571		12,362		8,287
Canada	1,162		6		2,544		207
Singapore	4,429		3,222		13,574		11,042
Asia-Other	4,972		1,553		9,670		5,110
Total	$	89,855	$	73,779	$	239,038	$	219,505

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, 2016 and December 31, 2015, respectively, was as follows:



	As of
Customer	September 30, 2016		December 31, 2015
Customer 1 (MID and RSD reportable segments)	16	%	21	%
Customer 2 (RSD reportable segment)	11	%	*
Customer 3 (MID reportable segment)	*		28	%
Customer 4 (Other segment)	*		27	%
Customer 5 (MID reportable segment)	12	%	16	%

_________________________________________

* Customer accounted for less than 10% of total accounts receivable in the period

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, 2016 and 2015, respectively, was as follows:



	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Customer	2016		2015		2016		2015
Customer A (MID and RSD reportable segments)	17	%	20	%	20	%	21	%
Customer B (MID reportable segment)	19	%	21	%	20	%	18	%
Customer C (MID reportable segment)	13	%	13	%	13	%	13	%