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Significant Accounting Policies And Estimates (Narrative) (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Retained earnings | $ 38,412,000 | $ 36,678,000
Allowance for credit losses on held-to-maturity securities | 0 | 0
Allowance for credit losses on available for sale securities | 0 |
Interest Receivable | 2,936,000 | $ 2,835,000
Available-for-sale Debt securities [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Interest Receivable | 1,230,000 |
Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Interest Receivable | 1,690,000 |
Securities Held to Maturity [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Interest Receivable | $ 16,000 |

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