The changes in the carrying amount of goodwill are as follows:



Balance at December 31, 2020	$	412,486
Acquired goodwill		21,291
Foreign currency translation adjustment		242

Balance at December 31, 2021		434,019
Acquired goodwill		60
Allocation to intangible assets related to 2021 acquisition		(596	)
Foreign currency translation adjustment		(2,772	)

Balance at December 31, 2022	$	430,711

Intangible assets are comprised of the

following:


December 31,	Estimated Useful Lives	2022			2021
Indefinite lived intangible assets—Trade names, trademarks, and distribution rights		$	154,086		$	158,389
Finite lived intangible assets:
Customer relationships	7-18 years		83,943			86,526
Patented and unpatented technology	7 years		1,611			1,721
Trade name	10 years		1,150			1,150
Accumulated amortization			(65,599	)		(60,890	)

Finite lived intangible assets, net			21,105			28,507

		$	175,191		$	186,896

Amortization expense related to finite lived intangible assets included in selling, general and administrative expenses for the years ended December 31, 2022, 2021, and 2020, were $4,709, $5,561, and $5,945, respectively.

Based on the finite lived intangible assets recorded at December 31, 2022, annual amortization for the next five years is expected to approximate the following:


2023	$	3,200
2024	$	3,000
2025	$	3,000
2026	$	2,800
2027	$	1,500