Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill Intangible

The following table summarizes the Company’s goodwill intangible as of the dates indicated:

(in thousands)	December 31, 2019		Additions		Reductions		December 31, 2018
Goodwill	$	220,872	$	—	$	(100)	$	220,972

Summary of Core Deposit Intangibles

The following table summarizes the Company’s core deposit intangibles (“CDI”) as of the dates indicated:

(in thousands)	December 31, 2019		Additions		Reductions/ Amortization		December 31, 2018
Core deposit intangibles	$	37,163	$	—	$	—	$	37,163
Accumulated amortization	(13,606)		—		(5,723)		(7,883)
Core deposit intangibles, net	$	23,557	—		$	(5,723)	$	29,280

Remaining Estimated Core Deposit Intangible Amortization

The following table summarizes the Company’s estimated core deposit intangible amortization (dollars in thousands):

Years Ended	Estimated CDI Amortization
2020	$	5,723
2021	5,465
2022	4,776
2023	4,269
2024	2,482
Thereafter	842
	$	23,557