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Loans and Allowance for Credit Losses - Interest Rate Reduction and Term Extension on Modified Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 122,754 |
Combination-Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 483 | $ 622 | 2,502 | $ 1,941
Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | 77,193 | $ 3,232 |  | 30,100
Real estate - residential mortgage |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 5,339 |
% of Class of Financing Receivable |  |  | 0.08% |
Loan modifications, added weighted average life (in years) |  | 10 years 2 months 19 days | 8 years 7 months 17 days |
Real estate - residential mortgage | Combination-Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 483 | $ 622 | $ 2,502 | $ 1,941
% of Class of Financing Receivable | 0.01% | 0.01% | 0.04% | 0.03%
Real estate - residential mortgage | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 1,263 | $ 2,976 |  | $ 8,643
% of Class of Financing Receivable | 0.02% | 0.05% |  | 0.14%
Loan modifications, added weighted average life (in years) | 8 years 11 months 4 days |  |  | 8 years 5 months 4 days
Real estate - residential mortgage | Minimum | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Loan modifications, weighted average interest rate decrease | 4.29% | 4.02% | 4.37% | 2.86%
Real estate - residential mortgage | Maximum | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Loan modifications, weighted average interest rate decrease | 3.02% | 2.49% | 2.64% | 1.71%
Real-estate - construction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Loan modifications, added weighted average life (in years) |  |  | 10 months 28 days | 8 months 1 day
Real-estate - construction | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 19,275 | $ 605
% of Class of Financing Receivable |  |  |  | 0.05%
Real estate - commercial mortgage |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 72,937 |
% of Class of Financing Receivable |  |  | 0.75% |
Loan modifications, added weighted average life (in years) | 11 months 12 days |  | 11 months 8 days |
Real estate - commercial mortgage | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 69,284 | $ 0 |  | $ 20,458
% of Class of Financing Receivable | 0.71% | 0.00% |  | 0.22%
Loan modifications, added weighted average life (in years) |  |  |  | 2 years
Commercial and Industrial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 24,822 |
% of Class of Financing Receivable |  |  | 0.56% |
Loan modifications, added weighted average life (in years) | 11 months 23 days |  | 11 months 8 days |
Commercial and Industrial | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 6,609 | $ 0 |  | $ 0
% of Class of Financing Receivable | 0.15% | 0.00% |  | 0.00%
Home Equity Loan | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Amortized Cost Basis | $ 37 | $ 256 | $ 381 | $ 394
% of Class of Financing Receivable | 0.00% | 0.02% | 0.03% | 0.03%
Loan modifications, added weighted average life (in years) | 35 years | 12 years 4 months 24 days | 15 years 3 months 14 days | 14 years 3 months 21 days

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