Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Goodwill and intangible assets consist of the following:

(Dollars in thousands)	September 30, 2020		December 31, 2019
Goodwill	$	163,263	$	158,743

	September 30, 2020						December 31, 2019
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Core deposit intangibles	$	43,578	$	(26,217)	$	17,361	$	43,578	$	(22,258)	$	21,320
Other intangible assets	19,200		(7,783)		11,417		15,700		(5,477)		10,223
	$	62,778	$	(34,000)	$	28,778	$	59,278	$	(27,735)	$	31,543

Schedule of Changes in Goodwill and Intangible Assets

The changes in goodwill and intangible assets during the three and nine months ended September 30, 2020 and 2019 are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(Dollars in thousands)	2020		2019		2020		2019
Beginning balance	$	186,162	$	194,668	$	190,286	$	199,417
Acquired goodwill	4,520		—		4,520		—
Acquired intangibles	3,500		—		3,500		—
Amortization of intangibles	(2,141)		(2,228)		(6,265)		(6,977)
Ending balance	$	192,041	$	192,440	$	192,041	$	192,440