Goodwill and acquisition-related intangibles (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The following table summarizes goodwill, net, by segment for the years ended December 31, 2014 and 2013.

	Goodwill
Analog	$	4,158
Embedded Processing	172
Other	32
Total	$	4,362

Schedule of acquisition-related intangible assets

The components of acquisition-related intangible assets as of December 31, 2014 and 2013, are as follows:

		December 31, 2014						December 31, 2013
Acquisition-Related Intangibles	Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Developed technology	5 - 10	$	2,135	$	714	$	1,421	$	2,157	$	526	$	1,631
Customer relationships	8	810		330		480		821		239		582
Other intangibles	5	3		2		1		5		3		2
In-process R&D	n/a	—		n/a		—		8		n/a		8
Total		$	2,948	$	1,046	$	1,902	$	2,991	$	768	$	2,223

Estimated amortization of acquisition-related finite lived intangibles for future years

Future estimated amortization of acquisition-related intangibles for the years ended December 31 is as follows:

	Amortization of Acquisition-Related Intangibles
2015	$	319
2016	319
2017	318
2018	318
2019	288
Thereafter	340