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Investment Securities (Details 4) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Marketable Securities [Line Items] |  |  |  |
Beginning balance, December 31, 2022 |  |  | $ (30) |
Ending balance, September 30, 2023 | $ (24) |  | (24) |
US States and Political Subdivisions Debt Securities [Member] |  |  |  |
Marketable Securities [Line Items] |  |  |  |
Beginning balance, December 31, 2022 | 27 | $ 37 | 30 |
Provision for credit losses | (3) | (5) | (6) | (11)
Ending balance, September 30, 2023 | $ 24 | $ 32 | $ 24 | 32
Adjustment for adoption of ASC 326 |  |  |  | $ 43

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