Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2013

Summary of Intangible Assets, Related Accumulated Amortization and Goodwill

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

	As of December 31, 2013									As of December 31, 2012
	Gross		Accumulated Amortization			Impairment		Net		Gross		Accumulated Amortization			Impairment		Net
Patents (4-10 years)	$	1,914	$	(1,895	)	$	—	$	19	$	1,914	$	(1,833	)	$	—	$	81
Trademarks (6 years)		69		(69	)		—		—		69		(69	)		—		—
Other (4 to 6 years)		817		(653	)		—		164		817		(598	)		—		219
Total	$	2,800	$	(2,617	)	$	—	$	183	$	2,800	$	(2,500	)	$	—	$	300
Goodwill (Indefinite life)	$	2,926						$	2,926	$	2,926						$	2,926