LHFI and ACL, LHFI - Impact of Modifications Classified as Troubled Debt Restructurings (Details) - Troubled Debt Restructurings [Member] $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($)
Financing Receivable Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	$ 358
Amortized Cost Basis	$ 2,379
% of Total Class of Loan	0.02%
Post-Modification Outstanding Recorded Investment	$ 2,737
Other Secured by 1-4 Family Residential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 805
% of Total Class of Loan	0.13%
Post-Modification Outstanding Recorded Investment	$ 805
Secured by Nonfarm, Nonresidential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 359
% of Total Class of Loan	0.01%
Post-Modification Outstanding Recorded Investment	$ 359
Secured by 1-4 Family Residential Properties [Member] \| Other Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 1,148
% of Total Class of Loan	0.05%
Post-Modification Outstanding Recorded Investment	$ 1,148
Commercial and Industrial Loans [Member]
Financing Receivable Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	$ 242
% of Total Class of Loan	0.01%
Post-Modification Outstanding Recorded Investment	$ 242
Consumer Loans [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 36
% of Total Class of Loan	0.02%
Post-Modification Outstanding Recorded Investment	$ 36
Other Commercial Loans and Leases [Member]
Financing Receivable Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	116
Amortized Cost Basis	$ 31
% of Total Class of Loan	0.03%
Post-Modification Outstanding Recorded Investment	$ 147

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- Definition

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+ References

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- Definition

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- 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 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
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-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

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