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Loans, Allowance for Credit Losses, and Asset Quality Information - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	$ 7,803	$ 13,274
Residential Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0	157
Business Assets
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	3,085	6,394
Land
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0	0
Commercial Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	4,718	6,723
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		6,394
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Residential Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Business Assets
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		6,394
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Land
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Commercial Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Real estate – construction, land development & other land loans
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	3,085
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Real estate – construction, land development & other land loans | Residential Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Real estate – construction, land development & other land loans | Business Assets
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	3,085
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Real estate – construction, land development & other land loans | Land
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0
Commercial, financial, and agricultural | Accruing 30-59 Days Past Due | Real estate – construction, land development & other land loans | Commercial Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0
Real estate, mortgage | Accruing 30-59 Days Past Due | Real estate mortgage – residential (1-4 family) first mortgages
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		157
Real estate, mortgage | Accruing 30-59 Days Past Due | Real estate mortgage – residential (1-4 family) first mortgages | Residential Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		157
Real estate, mortgage | Accruing 30-59 Days Past Due | Real estate mortgage – residential (1-4 family) first mortgages | Business Assets
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Real estate, mortgage | Accruing 30-59 Days Past Due | Real estate mortgage – residential (1-4 family) first mortgages | Land
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Real estate, mortgage | Accruing 30-59 Days Past Due | Real estate mortgage – residential (1-4 family) first mortgages | Commercial Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans		0
Real estate, commercial | Accruing 30-59 Days Past Due | Real estate mortgage – commercial and other
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	4,718	6,723
Real estate, commercial | Accruing 30-59 Days Past Due | Real estate mortgage – commercial and other | Residential Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0	0
Real estate, commercial | Accruing 30-59 Days Past Due | Real estate mortgage – commercial and other | Business Assets
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0	0
Real estate, commercial | Accruing 30-59 Days Past Due | Real estate mortgage – commercial and other | Land
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	0	0
Real estate, commercial | Accruing 30-59 Days Past Due | Real estate mortgage – commercial and other | Commercial Property
Loans and Leases Receivable Disclosure [Line Items]
Total Collateral-Dependent Loans	$ 4,718	$ 6,723

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