Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Other Intangible Assets

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

Balance, December 31, 2013	$	2,740
Currency exchange rate adjustment	(220		)
Balance, December 31, 2014	2,520
Currency exchange rate adjustment	(335		)
Balance, September 30, 2015	$	2,185

Other Intangible Assets

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

	Estimated Useful Life (in years)			As of
				September 30, 2015			December 31, 2014
Other intangible assets:
Indefinite-lived trademarks	N/A			$	9,052		$	9,052
Patents	8	to	18	18,702			18,154
				27,754			27,206
Accumulated amortization - patents				(17,288		)	(16,631		)
Other intangible assets, net				$	10,466		$	10,575

Amortization Expense

Amortization expense was as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Patent amortization	$	188	$	510	$	657	$	1,530

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

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

Remainder of 2015	$	197
2016	497
2017	198
2018	106
2019	76
Thereafter	340
	$	1,414