Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The change in the carrying amount of goodwill by reporting unit for the nine months ended September 30, 2013 was as follows (in thousands):

	U.S. Medical		International Medical		Total
Balance as of December 31, 2012	$	6,925	$	6,371	$	13,296
Additional goodwill (Note 2)	1,240		310		1,550
Balance as of September 30, 2013	$	8,165	$	6,681	$	14,846

Acquired Intangible Assets

Acquired intangible assets consisted of the following (in thousands):

	September 30, 2013			December 31, 2012
Acquired core technologies (Note 2)	$	10,600		$	—
Non-compete agreement (Note 2)	400			—
Patents	4,273			4,273
Less: accumulated amortization	(4,928		)	(4,253		)
	$	10,345		$	20