Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill and intangible assets

	Carrying Amount as of		Additions at Cost		Carrying Amount as of		Accumulated Amortization as of			Net Carrying Amount as of
	March 31, 2012		April 2, 2012		September 30, 2012		September 30, 2012			September 30, 2012
Developed technology	$	—	$	4,400	$	4,400	$	(220	)	$	4,180
Customer relationships	—		3,000		3,000		(150		)	2,850
Trademarks	—		510		510		(76		)	434
Non-competition agreements	—		410		410		(103		)	307
In-process research and development	—		410		410		—			410
	$	—	$	8,730	$	8,730	$	(549	)	$	8,181

Schedule of future amortization expenses

The estimated future amortization expense of intangible assets as of September 30, 2012 was as follows (in thousands):

Year Ending December 31,
2012 (remaining three months)	$	275
2013	1,098
2014	881
2015	808
2016	808
Thereafter	4,311
	$	8,181

For the three months ended September 30, 2012, the Company recorded an impairment of $1.0 million for a technology which was replaced by more advanced technologies.