Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill and intangible assets

The following table sets forth the components of intangible assets as follows (in thousands):

	March 31, 2013							December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Net  Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net  Carrying Amount
Developed technologies	$	5,820	$	(480	)	$	5,340	$	4,400	$	(330	)	$	4,070
Customer relationships	3,000		(300		)	2,700		3,000		(225		)	2,775
Trademarks	510		(153		)	357		510		(115		)	395
Non-competition agreements	410		(205		)	205		410		(154		)	256
In-process research and development	410		—			410		410		—			410
	$	10,150	$	(1,138	)	$	9,012	$	8,730	$	(824	)	$	7,906

Schedule of future amortization expenses

The estimated future amortization expense of intangible assets as of March 31, 2013 was as follows (in thousands):

Year Ending December 31,
2013 (remaining nine months)	$	942
2014	1,038
2015	966
2016	966
2017	915
Thereafter	4,185
	$	9,012