Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the period ending June 30, 2016, by segment, were as follows:

(Dollars in thousands)	Advanced Connectivity Solutions		Elastomeric Material Solutions		Power Electronics Solutions		Other		Total
December 31, 2015	$	51,931	$	56,269	$	65,029	$	2,224	$	175,453
Foreign currency translation adjustment	309		—		1,305		—		1,614
June 30, 2016	$	52,240	$	56,269	$	66,334	$	2,224	$	177,067

Intangible Assets

Intangible Assets

	June 30, 2016						December 31, 2015
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Trademarks and patents	$	2,557	$	910	$	1,647	$	2,543	$	718	$	1,825
Technology	48,300		22,544		25,756		47,724		19,681		28,043
Covenant-not-to-compete	962		962		—		943		943		—
Customer relationships	50,314		11,793		38,521		49,948		9,100		40,848
Total definite lived intangible assets	102,133		36,209		65,924		101,158		30,442		70,716
Indefinite lived intangible assets	4,389		—		4,389		4,303		—		4,303
Total intangible assets	$	106,522	$	36,209	$	70,313	$	105,461	$	30,442	$	75,019

Weighted Average Amortization Period, by Intangible Asset Class

The weighted average amortization period as of June 30, 2016, by intangible asset class, is presented in the table below:

Intangible Asset Class	Weighted Average Amortization Period (Years)
Trademarks and patents	4.0
Technology	4.4
Customer relationships	5.8
Total definite lived intangible assets	5.2