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Securities (Narrative) (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) security | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($)
Marketable Securities [Line Items] |  |  |
Number of securities past due or on nonaccrual | 0 |  |
Securities evaluated for other than temporary impairment | 117 |  |
Available-for-sale Securities Pledged as Collateral | $ | $ 41,865,000 |  |
Available for sale securities in an unrealized loss position for credit related impairment | $ | 0 |  |
Debt securities, available-for-sale, allowance for credit Loss | $ | 0 |  |
Allowance for credit losses on held-to-maturity securities | $ | 0 |  | $ 0
Proceeds from sale of securities available-for-sale | $ | $ 0 | $ 0 |
Publicly Traded Domestic Corporations [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 8 |  |
U.S. Agency Obligations [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 56 |  |
Municipals [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 53 |  |
Non-rated [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 1 |  |
S&P Rated AAA [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 28 |  |
S&P Rated AA [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 82 |  |
S&P Rated A [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 3 |  |
S&P Rated BBB [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Securities evaluated for other than temporary impairment | 3 |  |

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