Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2022

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 Electronics Solutions		Elastomeric Material Solutions		Other		Total
December 31, 2021	$	119,567	$	248,398	$	2,224	$	370,189
Purchase accounting adjustment	—		(925)		—		(925)
Foreign currency translation adjustment	(9,552)		(21,400)		—		$	(30,952)
September 30, 2022	$	110,015	$	226,073	$	2,224	$	338,312

Schedule of Intangible Assets

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

	September 30, 2022						December 31, 2021
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer relationships	$	186,799	$	82,103	$	104,696	$	198,095	$	77,870	$	120,225
Technology	82,844		55,471		27,373		88,445		54,900		33,545
Trademarks and trade names	22,979		9,676		13,303		25,504		8,968		16,536
Covenants not to compete	2,452		1,535		917		2,693		1,137		1,556
Total definite-lived other intangible assets	295,074		148,785		146,289		314,737		142,875		171,862
Indefinite-lived other intangible asset	3,859		—		3,859		4,491		—		4,491
Total other intangible assets	$	298,933	$	148,785	$	150,148	$	319,228	$	142,875	$	176,353

Schedule of Weighted Average Amortization Period, by Intangible Asset Class

The weighted average amortization period as of September 30, 2022, by definite-lived other intangible asset class, was as follows:

Definite-Lived Other Intangible Asset Class	Weighted Average Remaining Amortization Period
Customer relationships	7.8 years
Technology	3.5 years
Trademarks and trade names	2.1 years
Covenants not to compete	1.0 years
Total definite-lived other intangible assets	6.4 years