Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the net carrying amount of goodwill by operating segment were as follows:

(Dollars in thousands)	Advanced Connectivity Solutions		Elastomeric Material Solutions		Power Electronics Solutions		Other		Total
December 31, 2019	$	51,694	$	142,030	$	66,982	$	2,224	$	262,930
Foreign currency translation adjustment	—		(598)		137		—		$	(461)
June 30, 2020	$	51,694	$	141,432	$	67,119	$	2,224	$	262,469

Schedule of Intangible Assets

The gross and net carrying amounts, as well as the accumulated amortization of other intangible assets were as follows:

	June 30, 2020						December 31, 2019
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer relationships	$	149,180	$	46,109	$	103,071	$	149,317	$	39,018	$	110,299
Technology	80,935		48,181		32,754		80,938		45,190		35,748
Trademarks and trade names	11,967		5,185		6,782		11,994		4,361		7,633
Covenants not to compete	1,340		666		674		1,340		505		835
Total definite-lived other intangible assets	243,422		100,141		143,281		243,589		89,074		154,515
Indefinite-lived other intangible asset	4,441		—		4,441		4,432		—		4,432
Total other intangible assets	$	247,863	$	100,141	$	147,722	$	248,021	$	89,074	$	158,947

Schedule of Weighted Average Amortization Period, by Intangible Asset Class

The weighted average amortization period as of June 30, 2020, by definite-lived other intangible asset class, was as follows:

Definite-Lived Other Intangible Asset Class	Weighted Average Remaining Amortization Period
Customer relationships	5.0 years
Technology	4.0 years
Trademarks and trade names	3.2 years
Covenants not to compete	1.4 years
Total definite-lived other intangible assets	4.7 years