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Business Combinations - Purchased Credit Deteriorated ("PCD") Loans (Details) - USD ($) $ in Thousands				12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Aug. 01, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					$ 5,527
Non-credit related (premium)/discount	$ 222	$ 2,200		$ 2,023	2,840	$ 0
Fair value of PCD loans	$ 34,800	$ 48,100
BTH
Business Acquisition [Line Items]
Unpaid principal balance			$ 52,212
PCD allowance for credit loss at merger			5,527
Non-credit related (premium)/discount			(442)
Fair value of PCD loans			47,127
Real estate | Commercial real estate
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					1
Real estate | Construction/land/land development
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					0
Real estate | BTH | Commercial real estate
Business Acquisition [Line Items]
Unpaid principal balance			10,731
PCD allowance for credit loss at merger			1
Non-credit related (premium)/discount			(277)
Fair value of PCD loans			11,007
Real estate | BTH | Construction/land/land development
Business Acquisition [Line Items]
Unpaid principal balance			1,315
PCD allowance for credit loss at merger			0
Non-credit related (premium)/discount			(92)
Fair value of PCD loans			1,407
Real estate | BTH | Residential Real Estate
Business Acquisition [Line Items]
Unpaid principal balance			2,880
PCD allowance for credit loss at merger			0
Non-credit related (premium)/discount			3
Fair value of PCD loans			2,877
Commercial and Industrial
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					5,525
Commercial and Industrial | BTH | Commercial and Industrial
Business Acquisition [Line Items]
Unpaid principal balance			37,117
PCD allowance for credit loss at merger			5,525
Non-credit related (premium)/discount			(77)
Fair value of PCD loans			31,669
Mortgage warehouse lines of credit
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					0
Mortgage warehouse lines of credit | BTH | Mortgage warehouse lines of credit
Business Acquisition [Line Items]
Unpaid principal balance			0
PCD allowance for credit loss at merger			0
Non-credit related (premium)/discount			0
Fair value of PCD loans			0
Consumer
Business Acquisition [Line Items]
PCD allowance for credit loss at merger					$ 1
Consumer | BTH | Consumer
Business Acquisition [Line Items]
Unpaid principal balance			169
PCD allowance for credit loss at merger			1
Non-credit related (premium)/discount			1
Fair value of PCD loans			$ 167

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
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Amount, excluding accrued interest, of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-19

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of discount (premium) attributable to other factors on financing receivable purchased with credit deterioration.

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