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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jan. 01, 2023
Business Acquisition [Line Items]
Intangibles amortization	$ 8,003	$ 3,684	$ 3,531
SBA servicing asset	$ 349,300	$ 392,400
Contractually specified servicing fee income, statement of income or comprehensive income [Extensible Enumeration]	Interest and fees on loans	Interest and fees on loans	Interest and fees on loans
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other gains, net	Other gains, net
Goodwill impairment	$ 0
Grand South
Business Acquisition [Line Items]
Core deposit intangible				$ 28,840
Minimum
Business Acquisition [Line Items]
Identifiable intangible assets, useful life	5 years
Customer Lists \| Minimum
Business Acquisition [Line Items]
Identifiable intangible assets, useful life	5 years
Core Deposits \| Minimum
Business Acquisition [Line Items]
Identifiable intangible assets, useful life	10 years
SBA servicing assets
Business Acquisition [Line Items]
Servicing fee income	$ 3,500	$ 3,400	$ 3,900
Impairment of finite-lived intangible assets,	$ 0	$ 352