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Loans, Collateral Dependent Loans Evaluated Individually by Segment (Details) $ in Thousands | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) Loan | Dec. 31, 2024 USD ($) Loan | Jun. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 59,135 | $ 54,968 | $ 57,825 | $ 53,360 | $ 52,148 | $ 49,543
Commercial [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 1,100 |  |  |  |  |
Number of financing receivables liquidation of collateral | Loan | 4 |  |  |  |  |
Commercial [Member] | Collateral Pledged [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of Loans | Loan | 14 | 13 |  |  |  |
Recorded balance | $ 51,788 | $ 45,605 |  |  |  |
Specific Allowance | 1,075 | 325 |  |  |  |
Commercial [Member] | Hotel/Motel [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 5,624 | $ 5,208 | 5,604 | 5,028 | 4,447 | 4,592
Commercial [Member] | Hotel/Motel [Member] | Collateral Pledged [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of Loans | Loan | 1 | 2 |  |  |  |
Recorded balance | $ 3,519 | $ 5,555 |  |  |  |
Specific Allowance | 0 | 0 |  |  |  |
Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 6,480 | $ 5,467 | 6,480 | 4,493 | 4,349 | 4,285
Commercial [Member] | Commercial Real Estate Residential [Member] | Collateral Pledged [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of Loans | Loan | 1 | 0 |  |  |  |
Recorded balance | $ 1,521 | $ 0 |  |  |  |
Specific Allowance | 0 | 0 |  |  |  |
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 12,365 | $ 10,307 | 11,457 | 9,100 | 8,706 | 7,560
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Collateral Pledged [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of Loans | Loan | 8 | 8 |  |  |  |
Recorded balance | $ 26,286 | $ 27,087 |  |  |  |
Specific Allowance | 1,075 | 325 |  |  |  |
Commercial [Member] | Commercial Other [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Expected loss | $ 3,501 | $ 3,832 | $ 3,711 | $ 3,388 | $ 3,385 | $ 3,760
Commercial [Member] | Commercial Other [Member] | Collateral Pledged [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of Loans | Loan | 4 | 3 |  |  |  |
Recorded balance | $ 20,462 | $ 12,963 |  |  |  |
Specific Allowance | $ 0 | $ 0 |  |  |  |
Commercial [Member] | Commercial Other [Member] | Accounts Receivable, Equipment, and Inventory [Member] |  |  |  |  |  |
Collateral Dependent Loans by Segment [Abstract] |  |  |  |  |  |
Number of financing receivables collateralized | Loan | 4 |  |  |  |  |

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