Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Other Intangible Assets

Schedule of carrying amount of goodwill by operating segment

	Balance at		Balance at
	December 31, 2019		December 31, 2018
Goodwill:
Banking	$	288,436	$	246,999
Remittance Processing		8,992		8,992
Wealth Management		14,108		11,694
Total goodwill	$	311,536	$	267,685

Schedule of other intangible asset disclosures

	Balance at		2019		Balance at		2018
	December 31, 2019		Amortization		December 31, 2018		Amortization
Amortized intangible assets:
Core deposit intangible assets	$	51,100	$	7,963	$	31,836	$	5,535
Customer relationship intangible assets		10,493		1,584		1,037		319
	$	61,593	$	9,547	$	32,873	$	5,854

Schedule of carrying amount of amortized intangible assets

			Customer
	Core deposit		relationship
	intangible		intangible
As of December 31, 2019:
Gross carrying amount	$	90,256	$	24,208
Accumulated amortization		39,156		13,715
	$	51,100	$	10,493
Estimated amortization expense at December 31, 2019:
2020	$	7,753	$	2,188
2021		7,259		1,926
2022		6,749		1,664
2023		6,225		1,403
2024		5,686		1,141
Thereafter		17,428		2,171
	$	51,100	$	10,493