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Loans and Allowance for Credit Losses - Amortized Cost of Loans to Borrowers, Modified (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 25,883 | $ 31,083
% of Portfolio Segment | 0.33% | 0.41%
Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 12,934 | $ 30,894
Term Extension and Interest Rate Reduction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 685 | 189
Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 12,264 | 0
Commercial Loans | Commercial real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 3,689 | $ 13,836
% of Portfolio Segment | 0.14% | 0.52%
Commercial Loans | Commercial real estate | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 3,004 | $ 13,836
Commercial Loans | Commercial real estate | Term Extension and Interest Rate Reduction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 685 | 0
Commercial Loans | Commercial real estate | Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 0 | 0
Commercial Loans | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 21,701 | $ 16,877
% of Portfolio Segment | 1.61% | 1.18%
Commercial Loans | Commercial and industrial | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 9,437 | $ 16,877
Commercial Loans | Commercial and industrial | Term Extension and Interest Rate Reduction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 0 | 0
Commercial Loans | Commercial and industrial | Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 12,264 | 0
Commercial Loans | Consumer real estate | Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period |  | 0
Commercial Loans | Business banking | Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period |  | 0
Business Banking |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period |  | $ 120
% of Portfolio Segment |  | 0.01%
Business Banking | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period |  | $ 120
Business Banking | Term Extension and Interest Rate Reduction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period |  | 0
Consumer Loans | Consumer real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 493 | $ 250
% of Portfolio Segment | 0.03% | 0.01%
Consumer Loans | Consumer real estate | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 493 | $ 61
Consumer Loans | Consumer real estate | Term Extension and Interest Rate Reduction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | 0 | $ 189
Consumer Loans | Consumer real estate | Payment Delays (Other Than Insignificant) |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing receivable, modified in period | $ 0 |

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