Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Other Intangible Assets

Schedule of carrying amount of goodwill by operating segment

The carrying amount of goodwill by operating segment is as follows (dollars in thousands):

	As of December 31,
	2021		2020
Goodwill
Banking	$	294,773	$	288,436
FirsTech		8,992		8,992
Wealth Management		14,108		14,108
Total goodwill	$	317,873	$	311,536

Schedule of other intangible asset disclosures

Core deposit and customer relationship intangible assets are amortized over the estimated period benefited.  Intangible asset disclosures are as follows (dollars in thousands):

	As of and for the Years Ended December 31,
	2021						2020
			Customer						Customer
	Core deposit		relationship				Core deposit		relationship
	intangible		intangible		Total		intangible		intangible		Total
Intangibles
Intangible assets, gross	$	99,065	$	33,138	$	132,203	$	90,256	$	24,608	$	114,864
Accumulated amortization		55,161		18,991		74,152		46,909		15,970		62,879
Intangible assets, net	$	43,904	$	14,147	$	58,051	$	43,347	$	8,638	$	51,985
Amortization expense	$	8,253	$	3,021	$	11,274	$	7,753	$	2,255	$	10,008

Schedule of carrying amount of amortized intangible assets

Future expense for the amortization of intangible assets, as estimated, is summarized in the table below for the periods presented (dollars in thousands):

	As of December 31, 2021
			Customer
	Core deposit		relationship
	intangible		intangible		Total
Estimated amortization expense
2022	$	8,315	$	3,313	$	11,628
2023		7,616		2,816		10,432
2024		6,902		2,318		9,220
2025		5,956		1,887		7,843
2026		5,227		1,479		6,706
Thereafter		9,888		2,334		12,222
Total estimated amortization expense	$	43,904	$	14,147	$	58,051