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Use of Estimates (Narrative) (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Retained Earnings (Accumulated Deficit) | $ 33,219,000 | $ 31,034,000
Allowance for credit losses on held-to-maturity securities | 0 |
Interest Receivable | 2,525,000 | 2,736,000
Cumulative Effect, Period of Adoption, Adjustment [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Retained Earnings (Accumulated Deficit) |  | $ (1,600,000)
Available-for-sale Debt securities [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Interest Receivable | 1,020,000.00 |
Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Interest Receivable | 1,490,000 |
Securities Held to Maturity [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Interest Receivable | $ 16,000 |

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