Intangibles, Net (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangibles, Net

Intangibles, net consisted of the following:

	September 30, 2015
(in thousands)	Cost		Accumulated amortization		Net		Amortization Method
Trademarks	$	13,540	$	6,480	$	7,060		Straight-line
Customer relationships		104,102		90,543		13,559		Accelerated
Other patents		42,780		40,910		1,870		Straight-line
	$	160,422	$	137,933	$	22,489
	December 31, 2014
(in thousands)	Cost		Accumulated amortization		Net		Amortization Method
Trademarks	$	13,540	$	5,116	$	8,424		Straight-line
Customer relationships		105,373		88,931		16,442		Accelerated
Other patents		42,780		40,455		2,325		Straight-line
	$	161,693	$	134,502	$	27,191

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 2015	$	1,467
2016		5,276
2017		3,473
2018		2,753
2019		1,886
2020 and thereafter		7,634
	$	22,489