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Loans and Allowance for Loan Losses - Schedule of Amortized Cost of FDM Loans by Loan Portfolio Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 12,837 | $ 74,421 | $ 62,661 | $ 84,905
Percentage of Total by Financing Class | 0.00% | 0.20% | 0.10% | 0.20%
Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 24 | $ 74,293 | $ 229 | $ 74,588
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 9,486 | 118 | 29,330 | 10,098
Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 3,241 | 0 | 32,851 | 209
Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 86 | 10 | 251 | 10
Total commercial and industrial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 5,797 |  | $ 45,706 | $ 7,318
Percentage of Total by Financing Class | 0.00% |  | 0.20% | 0.00%
Total commercial and industrial | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 |  | $ 0 | $ 0
Total commercial and industrial | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 5,711 |  | 24,148 | 7,318
Total commercial and industrial | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 21,472 | 0
Total commercial and industrial | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 86 |  | 86 | 0
Total commercial and industrial | Commercial, financial and agricultural |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 1,766 |  | $ 41,675 | $ 7,130
Percentage of Total by Financing Class | 0.00% |  | 0.30% | 0.00%
Total commercial and industrial | Commercial, financial and agricultural | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 |  | $ 0 | $ 0
Total commercial and industrial | Commercial, financial and agricultural | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 1,680 |  | 20,117 | 7,130
Total commercial and industrial | Commercial, financial and agricultural | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 21,472 | 0
Total commercial and industrial | Commercial, financial and agricultural | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 86 |  | 86 | 0
Total commercial and industrial | Owner-occupied |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 4,031 |  | $ 4,031 | $ 188
Percentage of Total by Financing Class | 0.10% |  | 0.10% | 0.00%
Total commercial and industrial | Owner-occupied | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 |  | $ 0 | $ 0
Total commercial and industrial | Owner-occupied | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 4,031 |  | 4,031 | 188
Total commercial and industrial | Owner-occupied | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 0 | 0
Total commercial and industrial | Owner-occupied | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 0 | 0
Total commercial real estate |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 2,195 | $ 74,269 | $ 2,333 | $ 76,496
Percentage of Total by Financing Class | 0.00% | 0.60% | 0.00% | 0.60%
Total commercial real estate | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 | $ 74,269 | $ 0 | $ 74,269
Total commercial real estate | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 2,195 | 0 | 2,195 | 2,227
Total commercial real estate | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 0 | 0 | 0
Total commercial real estate | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 0 | 138 | 0
Total commercial real estate | Investment properties |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 2,195 | $ 74,269 | $ 2,333 | $ 76,496
Percentage of Total by Financing Class | 0.00% | 0.70% | 0.00% | 0.70%
Total commercial real estate | Investment properties | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 | $ 74,269 | $ 0 | $ 74,269
Total commercial real estate | Investment properties | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 2,195 | 0 | 2,195 | 2,227
Total commercial real estate | Investment properties | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 0 | 0 | 0
Total commercial real estate | Investment properties | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 0 | 138 | 0
Total consumer |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 4,845 | $ 152 | $ 14,622 | $ 1,091
Percentage of Total by Financing Class | 0.10% | 0.00% | 0.20% | 0.00%
Total consumer | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 24 | $ 24 | $ 229 | $ 319
Total consumer | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 1,580 | 118 | 2,987 | 553
Total consumer | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 3,241 | 0 | 11,379 | 209
Total consumer | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 10 | 27 | 10
Total consumer | Consumer mortgages |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 3,241 |  | $ 11,361 | $ 331
Percentage of Total by Financing Class | 0.10% |  | 0.20% | 0.00%
Total consumer | Consumer mortgages | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 |  | $ 0 | $ 122
Total consumer | Consumer mortgages | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 0 | 0
Total consumer | Consumer mortgages | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 3,241 |  | 11,361 | 209
Total consumer | Consumer mortgages | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 |  | 0 | 0
Total consumer | Other consumer loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 1,604 | $ 152 | $ 3,261 | $ 760
Percentage of Total by Financing Class | 0.20% | 0.00% | 0.30% | 0.10%
Total consumer | Other consumer loans | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 24 | $ 24 | $ 229 | $ 197
Total consumer | Other consumer loans | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 1,580 | 118 | 2,987 | 553
Total consumer | Other consumer loans | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | 0 | 0 | 18 | 0
Total consumer | Other consumer loans | Interest Rate Reduction and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost of loans, modified | $ 0 | $ 10 | $ 27 | $ 10

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