Goodwill and Intangible Assets

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

16. GOODWILL AND INTANGIBLE ASSETS

The following table sets forth information with respect to goodwill and other intangible assets:


In thousands	December 31, 2020		Acquisitions		Amortization		Translation		December 31, 2021
Goodwill
Composite Fibers	$	84,586	$	—	$	—	$	(6,148)	$	78,438
Airlaid Materials	79,783		35,793		—		(6,090)		109,486
Spunlace	—		48,855				(614)		48,241
Total	$	164,369	$	84,648	$	—	$	(12,852)	$	236,165

Other Intangible Assets
Composite Fibers
Tradename - non-amortizing	$	3,902	$	—	$	—	$	(301)	$	3,601

Technology and related	41,578		—		—		(2,964)		38,614
Accumulated amortization	(18,636)		—		(1,845)		1,257		(19,224)
Net	22,942		—		(1,845)		(1,707)		19,390

Customer relationships and related	37,535		—		—		(2,796)		34,739
Accumulated amortization	(21,290)		—		(2,478)		1,664		(22,104)
Net	16,245		—		(2,478)		(1,132)		12,635

Airlaid Materials
Tradename	3,960		—		—		525		4,485
Accumulated amortization	(456)		—		(190)		43		(603)
Net	3,504		—		(190)		568		3,882

Technology and related	20,053		—		—		(2,228)		17,825
Accumulated amortization	(3,591)		—		(1,268)		307		(4,552)
Net	16,462		—		(1,268)		(1,921)		13,273

Customer relationships and related	26,636		20,000		—		(2,051)		44,585
Accumulated amortization	(7,856)		—		(3,249)		593		(10,512)
Net	18,780		20,000		(3,249)		(1,458)		34,073

Spunlace
Products and Tradenames	—		27,649		—		(26)		27,623
Accumulated amortization	—		—		(253)		—		(253)
Net	—		27,649		(253)		(26)		27,370

Technology and related	—		14,561		—		(14)		14,547
Accumulated amortization	—		—		(202)		—		(202)
Net	—		14,561		(202)		(14)		14,345

Customer relationships and related	—		28,030		—		(27)		28,003
Accumulated amortization	—		—		(268)		—		(268)
Net	—		28,030		(268)		(27)		27,735

Total intangibles	133,664		90,240		—		(9,882)		214,022
Total accumulated amortization	(51,829)		—		(9,753)		3,864		(57,718)
Net intangibles	$	81,835	$	90,240	$	(9,753)	$	(6,018)	$	156,304

The following table sets forth information pertaining to amortization of intangible assets:


In thousands	2021		2020		2019
Aggregate amortization expense:	$	9,753	$	8,014	$	7,986
Estimated amortization expense:
2022	13,966
2023	13,966
2024	13,966
2025	13,966
2026	13,966

Intangible assets are amortized on a straight-line basis, except for Composite Fiber's indefinite life tradename. We amortize trade and product names over 14 years to 20 years; technical know-how over 7 years to 20 years; and customer relationships over 11 years to 20 years. The remaining weighted average useful life of intangible assets was 13.2 years at December 31, 2021.