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Related Party Transactions (Narrative) (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |
Balances outstanding | $ 0 | $ 0 | $ 0
Additions | 0 | 0 | 0
Amount repaid | 0 | 0 | 0
Undisbursed commitments to related parties | 5,000 | 5,000 | 5,000
Deposits | 2,049,158,000 | 2,049,158,000 | 1,891,355,000
Related Parties, Including Directors And Officers [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Deposits | $ 432,000 | $ 432,000 | $ 519,000

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