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Investment Securities (Details 2) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Marketable Securities [Line Items] |  |
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss | $ 219,871 | $ 228,701
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain |  |
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (21,463) | (15,088)
Debt Securities, Held-to-Maturity, Fair Value | 198,408 | 213,613
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss | 114,459 | 121,772
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain |  |
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (12,464) | (8,656)
Debt Securities, Held-to-Maturity, Fair Value | 101,995 | 113,116
US States and Political Subdivisions Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss | 105,412 | 106,929
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain |  |
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (8,999) | (6,432)
Debt Securities, Held-to-Maturity, Fair Value | $ 96,413 | $ 100,497

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