Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Other Intangible Assets

The rollforward of goodwill was as follows (in thousands):

Balance, January 1, 2013	$	2,940
Currency exchange rate adjustment	(200		)
Balance, December 31, 2013	2,740
Currency exchange rate adjustment	6
Balance, June 30, 2014	$	2,746

Other Intangible Assets

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

	Estimated Useful Life (in years)			As of
				June 30, 2014			December 31, 2013
Other intangible assets:
Indefinite-lived trademarks	N/A			$	9,052		$	9,052
Patents	8	to	16	18,154			18,154
				27,206			27,206
Accumulated amortization - patents				(15,611		)	(14,591		)
Other intangible assets, net				$	11,595		$	12,615

Amortization Expense

Amortization expense was as follows (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2014		2013		2014		2013
Patent amortization	$	510	$	512	$	1,020	$	1,025

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Future amortization of patents is as follows (in thousands):

Remainder of 2014	$	1,020
2015	828
2016	430
2017	143
2018	65
Thereafter	57
	$	2,543