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Allowance for Credit Losses and Credit Quality of Loans, Performance of Modified Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Current [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | $ 1,369 | $ 490
31-60 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 0 | 124
61-90 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 0 | 0
Greater Than 90 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 113 | 31
Residential [Member] | Current [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 1,369 | 490
Residential [Member] | 31-60 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 0 | 124
Residential [Member] | 61-90 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | 0 | 0
Residential [Member] | Greater Than 90 Days Past Due [Member] |  |
Performance of Modified Loans [Abstract] |  |
Amortized cost | $ 113 | $ 31

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