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Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
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Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | $ 116,795,000 | $ 117,921,000
Gross Unrealized Gains | 14,000 | 15,000
Gross Unrealized Losses | 21,229,000 | 20,767,000
Investment securities - available for sale (at fair value) | 95,580,000 | 97,169,000
Held-to-maturity securities, allowance for credit losses | 45,000 | 45,000
Held-to-maturity Amortized cost | 183,181,000 | 214,342,000
Held-to-maturity Gross Unrealized Gains | 162,000 | 219,000
Held-to-maturity Gross Unrealized Losses | 31,118,000 | 30,146,000
Allowance for Credit Losses, HTM | 45,000 | 45,000
Fair Value | 152,225,000 | 184,415,000
US Treasury Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Held-to-maturity Amortized cost | 7,498,000 | 37,462,000
Held-to-maturity Gross Unrealized Losses | 14,000 | 243,000
Fair Value | 7,484,000 | 37,219,000
U.S. government agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 7,000,000 | 7,000,000
Gross Unrealized Losses | 981,000 | 966,000
Investment securities - available for sale (at fair value) | 6,019,000 | 6,034,000
Held-to-maturity Amortized cost | 68,085,000 | 68,014,000
Held-to-maturity Gross Unrealized Losses | 11,443,000 | 10,985,000
Fair Value | 56,642,000 | 57,029,000
Residential mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 24,261,000 | 24,781,000
Gross Unrealized Losses | 4,407,000 | 4,218,000
Investment securities - available for sale (at fair value) | 19,854,000 | 20,563,000
Held-to-maturity Amortized cost | 29,258,000 | 29,588,000
Held-to-maturity Gross Unrealized Gains | 14,000 | 42,000
Held-to-maturity Gross Unrealized Losses | 3,389,000 | 2,913,000
Fair Value | 25,883,000 | 26,717,000
Commercial mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 36,082,000 | 36,258,000
Gross Unrealized Losses | 8,166,000 | 7,841,000
Investment securities - available for sale (at fair value) | 27,916,000 | 28,417,000
Held-to-maturity Amortized cost | 21,371,000 | 21,413,000
Held-to-maturity Gross Unrealized Losses | 5,583,000 | 5,361,000
Fair Value | 15,788,000 | 16,052,000
Collateralized mortgage obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 19,320,000 | 19,725,000
Gross Unrealized Losses | 3,431,000 | 3,369,000
Investment securities - available for sale (at fair value) | 15,889,000 | 16,356,000
Held-to-maturity Amortized cost | 52,364,000 | 53,261,000
Held-to-maturity Gross Unrealized Losses | 10,016,000 | 9,973,000
Fair Value | 42,348,000 | 43,288,000
Obligations of states and political subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 10,481,000 | 10,486,000
Gross Unrealized Gains | 14,000 | 15,000
Gross Unrealized Losses | 242,000 | 189,000
Investment securities - available for sale (at fair value) | 10,253,000 | 10,312,000
Held-to-maturity Amortized cost | 4,605,000 | 4,604,000
Held-to-maturity Gross Unrealized Gains | 148,000 | 177,000
Held-to-maturity Gross Unrealized Losses | 673,000 | 671,000
Allowance for Credit Losses, HTM | 45,000 | 45,000
Fair Value | 4,080,000 | 4,110,000
Corporate Debt Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 1,000,000 | 1,000,000
Gross Unrealized Losses | 237,000 | 222,000
Investment securities - available for sale (at fair value) | 763,000 | 778,000
Collateralized debt obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis, Total | 18,651,000 | 18,671,000
Gross Unrealized Losses | 3,765,000 | 3,962,000
Investment securities - available for sale (at fair value) | $ 14,886,000 | $ 14,709,000

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