Other Intangible Assets

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

OTHER INTANGIBLE ASSETS

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

	Estimated Useful Life (in years)			December 31,
				2015			2014
Indefinite-lived trademarks	N/A			$	32,052		$	9,052
Definite-lived trademarks	10	to	15	2,600			—
Patents	8	to	24	31,487			18,154
Customer relationships	10	to	15	24,700			—
				90,839			27,206
Accumulated amortization - definite-lived intangible assets				(17,485		)	(16,631		)
				$	73,354		$	10,575

Amortization expense was as follows (in thousands):

	Year Ended December 31,
	2015		2014		2013
Amortization expense	$	854	$	2,040	$	2,050

Future amortization of definite-lived intangible assets is as follows (in thousands):

2016	$	3,553
2017	3,255
2018	3,162
2019	3,132
2020	3,106
Thereafter	25,094
	$	41,302