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Related Party Transactions (Narrative) (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2000
Related Party Transaction [Line Items] |  |  |  |  |
Monthly rent expense |  | $ 13,750 | $ 13,750 | $ 13,750 |
Operating lease liability, current |  | 3,094,000 | 3,062,000 |  |
Law Firm Owned By Director Of Bank And Company [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses |  | $ 0 | 75,000 | 0 |
New Bay LLC [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party percentage owned by Directors |  | 100.00% |  |  |
Related party expenses |  | $ 165,000 | 165,000 | 165,000 | $ 943,000
Lease term |  | 25 years |  |  |
New Bay LLC [Member] | Forecast [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses | $ 165,000 |  |  |  |
190 Park Avenue LLC [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses |  | $ 105,000 | 102,000 | 99,000 |
Lease term |  | 10 years |  |  |
Monthly rent expense |  | $ 7,816 |  |  |
190 Park Avenue LLC [Member] | Forecast [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses | 31,264 |  |  |  |
734 Ridge Realty [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses |  | $ 93,000 | 93,000 | 91,000 |
Lease term |  | 5 years |  |  |
Monthly rent expense |  | $ 7,718 |  |  |
734 Ridge Realty [Member] | Forecast [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses | 93,000 |  |  |  |
876 Kinderkamack LLC [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses |  | $ 97,000 | $ 96,000 | $ 96,000 |
Lease term |  | 10 years |  |  |
Monthly rent expense |  | $ 8,240 |  |  |
876 Kinderkamack LLC [Member] | Forecast [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expenses | $ 98,880 |  |  |  |

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