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Loans and Allowance for Loan Losses (Financial Effect of Loan Modifications Made To Borrowers Experiencing Financial Difficulty) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023
Total commercial and industrial | Commercial, financial and agricultural |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 1.10% | 1.20%
Weighted Average Term Extension (in months) | 41 months | 28 months
Total commercial and industrial | Commercial, financial and agricultural | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 1,200 | $ 1,200
Total commercial and industrial | Owner-occupied |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 0.00% | 1.70%
Weighted Average Term Extension (in months) | 17 months | 9 months
Total commercial and industrial | Owner-occupied | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0
Total commercial real estate | Investment properties |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00%
Weighted Average Term Extension (in months) | 30 months | 30 months
Total commercial real estate | Investment properties | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0
Total commercial real estate | 1-4 family properties |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 0.30% | 0.30%
Weighted Average Term Extension (in months) | 12 months | 12 months
Total commercial real estate | 1-4 family properties | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0
Total consumer | Mortgage Reporting Unit |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 1.90% | 1.60%
Weighted Average Term Extension (in months) | 0 months | 0 months
Total consumer | Mortgage Reporting Unit | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0
Total consumer | Home equity |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 0.40% | 0.50%
Weighted Average Term Extension (in months) | 250 months | 262 months
Total consumer | Home equity | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0
Total consumer | Other consumer loans |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Weighted Average Interest Rate Reduction | 2.70% | 3.10%
Weighted Average Term Extension (in months) | 61 months | 64 months
Total consumer | Other consumer loans | Principal Forgiveness and Term Extensions |  |
Troubled Debt Restructuring, Debtor, Current Period [Line Items] |  |
Principal Forgiveness and Term Extensions | $ 0 | $ 0

X
- Definition Amount of increase (decrease) in amortized cost excluding accrued interest, of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 + Details
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- Definition Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A + Details
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- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A + Details
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