Segments and Major Customers (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

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

The tables below present reported segment operating income (loss) for the years ended December 31, 2013, 2012 and 2011:

	For the Year Ended December 31, 2013
	MID		CRI		CTO			All Other			Total
	(In thousands)
Revenue	$	232,040	$	32,625	$	—		$	6,836		$	271,501
Gain from settlement	535		—		—			—			535
Other adjustment from revenue to CLI	5,000		2,304		—			2,250			9,554
Customer licensing income	$	237,575	$	34,929	$	—		$	9,086		$	281,590
Segment operating expenses	33,764		24,149		25,703			22,502			106,118
Segment operating income (loss)	$	203,811	$	10,780	$	(25,703	)	$	(13,416	)	$	175,472
Reconciling items											(153,008		)
Operating income											$	22,464
Interest and other income (expense), net											(34,481		)
Loss before income taxes											$	(12,017	)

	For the Year Ended December 31, 2012
	MID		CRI		CTO			All Other			Total
	(In thousands)
Revenue	$	215,047	$	17,808	$	—		$	1,196		$	234,051
Gain from settlement	—		—		—			—			—
Other adjustment from revenue to CLI	7,500		5,165		—			—			12,665
Customer licensing income	$	222,547	$	22,973	$	—		$	1,196		$	246,716
Segment operating expenses	37,353		13,611		28,106			19,330			98,400
Segment operating income (loss)	$	185,194	$	9,362	$	(28,106	)	$	(18,134	)	$	148,316
Reconciling items											(238,750		)
Operating loss											$	(90,434	)
Interest and other income (expense), net											(27,451		)
Loss before income taxes											$	(117,885	)

	For the Year Ended December 31, 2011
	MID			CRI		CTO			All Other			Total
	(In thousands)
Revenue	$	292,074		$	17,353	$	—		$	2,936		$	312,363
Gain from settlement	6,200			—		—			—			6,200
Other adjustment from revenue to CLI	(3,000		)	2,250		—			—			(750		)
Customer licensing income	$	295,274		$	19,603	$	—		$	2,936		$	317,813
Segment operating expenses	45,670			5,606		17,771			15,025			84,072
Segment operating income (loss)	$	249,604		$	13,997	$	(17,771	)	$	(12,089	)	$	233,741
Reconciling items												(235,277		)
Operating loss												$	(1,536	)
Interest and other income (expense), net												(24,265		)
Loss before income taxes												$	(25,801	)

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 years ended December 31, 2013, 2012 and 2011 were as follows:

	Years Ended December 31,
	2013		2012		2011
Customer A (MID and CRI reportable segments)	33	%	38	%	30	%
Customer B (MID reportable segment)	*		*		11	%
Customer C (MID reportable segment)	*		*		10	%

_________________________________________

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

Revenue from external customer by geographic regions

Revenue from customers in the geographic regions based on the location of customers' headquarters is as follows:

	Years Ended December 31,
	2013		2012		2011
	(In thousands)
South Korea	$	112,806	$	88,971	$	94,197
USA	80,652		63,398		103,367
Japan	51,156		63,686		97,726
Europe	15,985		5,236		1,992
Canada	7,896		7,759		14,750
Asia-Other	3,006		5,001		331
Total	$	271,501	$	234,051	$	312,363