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v3.25.3

Allowance for Credit Losses and Credit Quality of Loans, Amortized Cost Basis of Loans Modified to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Term Extension [Member] |  |  |  |
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract] |  |  |  |
Amortized cost | $ 75 | $ 576 | $ 958 | $ 1,054
Combination - Term Extension and Interest Rate Reduction [Member] |  |  |  |
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract] |  |  |  |
Amortized cost |  | 254 | 28 | 284
Residential [Member] | Term Extension [Member] |  |  |  |
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract] |  |  |  |
Amortized cost | $ 75 | $ 576 | $ 958 | $ 1,054
% of total class of financing receivables | 0.002% | 0.022% | 0.03% | 0.04%
Residential [Member] | Combination - Term Extension and Interest Rate Reduction [Member] |  |  |  |
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract] |  |  |  |
Amortized cost |  | $ 254 | $ 28 | $ 284
% of total class of financing receivables |  | 0.01% | 0.001% | 0.011%

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