Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-lived Intangible Assets

The following table summarizes the change in the balance of core deposit intangibles and customer relationship intangibles, and the related accumulated amortization for the periods indicated below:

	Three Months Ended				Nine Months Ended
	September 30,		September 30,		September 30,		September 30,
(Dollars in thousands)	2023		2022		2023		2022
Gross amount of intangible assets:
Beginning balance	$	145,212	$	145,212	$	145,212	$	145,212
Additions due to acquisitions	—		—		—		—
Ending balance	145,212		145,212		145,212		145,212
Accumulated amortization:
Beginning balance	(95,850)		(82,712)		(89,624)		(75,641)
Amortization	(3,055)		(3,472)		(9,281)		(10,543)
Ending balance	(98,905)		(86,184)		(98,905)		(86,184)
Net intangible assets	$	46,307	$	59,028	$	46,307	$	59,028