Intangibles, Net (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangibles, Net

Intangibles, net consisted of the following:

	June 30, 2016
(in thousands)	Cost		Accumulated amortization		Net		Amortization Method
Trademarks	$	13,540	$	7,843	$	5,697		Straight-line
Customer relationships		100,997		90,158		10,839		Accelerated
Patents		42,780		41,367		1,413		Straight-line
	$	157,317	$	139,368	$	17,949
	December 31, 2015
(in thousands)	Cost		Accumulated amortization		Net		Amortization Method
Trademarks	$	13,540	$	6,934	$	6,606		Straight-line
Customer relationships		100,737		88,564		12,173		Accelerated
Patents		42,780		41,063		1,717		Straight-line
	$	157,057	$	136,561	$	20,496

Schedule of Expected Future Amortization Expense Related to Intangible Assets

Expected future amortization expense related to the intangible assets is as follows:

(in thousands)
Remainder of 2016	$	2,587
2017		3,393
2018		2,688
2019		1,836
2020		1,595
2021 and thereafter		5,850
	$	17,949