Segments and Major Customers (Tables)

3 Months Ended

Mar. 31, 2016

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

The tables below present reported segment operating income (loss) for the three months ended March 31, 2016 and 2015, respectively.



	For the Three Months Ended March 31, 2016
	MID		CRD		Other			Total
	(In thousands)
Revenues	$	53,545	$	14,101	$	5,036		$	72,682
Segment operating expenses	12,043		11,910		7,126			31,079
Segment operating income (loss)	$	41,502	$	2,191	$	(2,090	)	$	41,603
Reconciling items								(32,309		)
Operating income								$	9,294
Interest and other income (expense), net								(2,899		)
Income before income taxes								$	6,395



	For the Three Months Ended March 31, 2015
	MID		CRD		Other			Total
	(In thousands)
Revenues	$	54,733	$	12,826	$	5,355		$	72,914
Segment operating expenses	11,520		7,339		7,259			26,118
Segment operating income (loss)	$	43,213	$	5,487	$	(1,904	)	$	46,796
Reconciling items								(28,904		)
Operating income								$	17,892
Interest and other income (expense), net								(2,951		)
Income before income taxes								$	14,941

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
	March 31,
(In thousands)	2016		2015
South Korea	$	31,454	$	26,821
USA	25,265		27,707
Japan	4,987		8,491
Europe	3,793		5,175
Canada	214		196
Singapore	4,619		2,810
Asia-Other	2,350		1,714
Total	$	72,682	$	72,914

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



	As of
Customer	March 31, 2016		December 31, 2015
Customer 1 (Other segment)	24	%	27	%
Customer 2 (CRD reportable segment)	21	%	21	%
Customer 3 (MID reportable segment)	*		28	%
Customer 4 (MID reportable segment)	*		16	%

_________________________________________

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 months ended March 31, 2016 and 2015, respectively, was as follows:



	Three Months Ended
	March 31,
Customer	2016		2015
Customer A (MID and CRD reportable segments)	21	%	21	%
Customer B (MID reportable segment)	22	%	16	%
Customer C (MID reportable segment)	13	%	13	%