Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Intangible Assets, Related Accumulated Amortization and Goodwill

The following table presents details of the Company’s intangible assets, related accumulated amortization, and goodwill (in thousands):

	As of June 30, 2014									As of December 31, 2013
			Accumulated									Accumulated
	Gross		Amortization			Impairment		Net		Gross		Amortization			Impairment		Net
Patents (4-10 years)	$	1,914	$	(1,901	)	$	—	$	13	$	1,914	$	(1,895	)	$	—	$	19
Trademarks (6 years)		69		(69	)		—		—		69		(69	)		—		—
Other (4 to 6 years)		817		(682	)		—		135		817		(653	)		—		164
Total	$	2,800	$	(2,652	)	$	—	$	148	$	2,800	$	(2,617	)	$	—	$	183
Goodwill (Indefinite life)	$	2,926						$	2,926	$	2,926						$	2,926