Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of acquired finite-lived intangible assets by major class

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

	December 31, 2012							December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed and core technology	$	4,400	$	(330	)	$	4,070	$	8,718	$	(8,718	)	$	—
Customer relationships	3,000		(225		)	2,775		1,455		(1,455		)	—
Patents and trademarks	510		(115		)	395		2,886		(2,886		)	—
Non-competition agreements	410		(154		)	256		—		—			—
In-process research and development	410		—			410		—		—			—
	$	8,730	$	(824	)	$	7,906	$	13,059	$	(13,059	)	$	—

Schedule of future amortization expenses

The estimated future amortization expense of intangible assets as of December 31, 2012 was as follows (in thousands):

Year Ending December 31,
2013	$	1,098
2014	881
2015	808
2016	808
2017	757
Thereafter	3,554
	$	7,906