Goodwill and acquisition-related intangibles (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of acquisition-related intangible assets

The following table shows the components of acquisition-related intangible assets as of March 31, 2013, and December 31, 2012:

		March 31, 2013						December 31, 2012
Acquisition-related Intangibles	Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Developed technology	5 - 10	$	2,153	$	367	$	1,786	$	2,145	$	312	$	1,833
Customer relationships	5 - 8	821		162		659		821		137		684
Other intangibles	2 - 7	46		40		6		46		36		10
In-process R&D	(a)	22		n/a		22		31		n/a		31
Total		$	3,042	$	569	$	2,473	$	3,043	$	485	$	2,558

(a) In-process R&D is not amortized until the associated project has been completed. Alternatively, if the associated project is determined not to be viable, it will be expensed.