Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill And Other Intangible Assets [Abstract]

Details And Activity Of Goodwill By Segment

	Functional		Color
(Dollars in thousands)	Coatings		Solutions		Total
Goodwill, net at December 31, 2018	$	122,411	$	50,545	$	172,956
Foreign currency adjustments		(506)		(238)		(744)
Goodwill, net at December 31, 2019	$	121,905	$	50,307	$	172,212
Foreign currency adjustments		1,665		1,474		3,139
Goodwill, net at December 31, 2020	$	123,570	$	51,781	$	175,351

Schedule Of Impairment Of Goodwill

	December 31,		December 31,
(Dollars in thousands)	2020		2019
Goodwill, gross	$	233,818	$	230,679
Accumulated impairment losses		(58,467)		(58,467)
Goodwill, net	$	175,351	$	172,212

Details Of Amortizable Intangible Assets

	Estimated
(Dollars in thousands)	Economic Life	2020		2019
Gross amortizable intangible assets:
Patents	10 - 16 years	$	5,589	$	5,434
Land rights	20 - 40 years		3,173		2,900
Technology/know-how and other	1- 30 years		116,015		112,940
Customer relationships	10 - 20 years		68,142		66,454
Total gross amortizable intangible assets			192,919		187,728
Accumulated amortization:
Patents			(5,566)		(5,413)
Land rights			(1,630)		(1,378)
Technology/know-how and other			(61,104)		(50,973)
Customer relationships			(18,317)		(14,831)
Total accumulated amortization			(86,617)		(72,595)
Amortizable intangible assets, net		$	106,302	$	115,133

Schedule Of Indefinite-Lived Intangible Assets

(Dollars in thousands)	2020		2019
Indefinite-lived intangibles assets:
Trade names and trademarks	$	13,198	$	12,682