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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, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Total commercial and industrial | Commercial, financial and agricultural |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 1.10% | 0.00% | 1.20%
Weighted Average Term Extension (in months) | 20 months | 41 months | 19 months | 28 months
Total commercial and industrial | Commercial, financial and agricultural | Principal Forgiveness and Term Extensions |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 1,200 |  | $ 1,200
Total commercial and industrial | Owner-occupied |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 1.70%
Weighted Average Term Extension (in months) |  | 17 months | 60 months | 9 months
Total commercial and industrial | Owner-occupied | Principal Forgiveness and Term Extensions |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0
Total commercial real estate | Investment properties |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 0.00%
Weighted Average Term Extension (in months) |  | 30 months | 12 months | 30 months
Total commercial real estate | Investment properties | Principal Forgiveness and Term Extensions |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0
Total commercial real estate | 1-4 family properties |  |  |  |
Financing Receivable, Modified [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 |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0
Total consumer | Mortgage Reporting Unit |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 1.90% | 2.30% | 1.60%
Weighted Average Payment Delay (in months) |  |  | 7 years |
Total consumer | Mortgage Reporting Unit | Principal Forgiveness and Term Extensions |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0
Total consumer | Home equity |  |  |  |
Financing Receivable, Modified [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 |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0
Total consumer | Other consumer loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 7.50% | 2.70% | 4.00% | 3.10%
Weighted Average Term Extension (in months) | 66 months | 61 months | 71 months | 64 months
Total consumer | Other consumer loans | Principal Forgiveness and Term Extensions |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Principal Forgiveness and Term Extensions |  | $ 0 |  | $ 0

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- 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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