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Investment Securities (Details 4) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Jan. 01, 2023
--- | --- | --- | ---
Marketable Securities [Line Items] |  |  |
Ending balance, September 30, 2023 | $ (32) |  |
Adjustment for adoption of ASU 2016-13 | (32) |  |
US States and Political Subdivisions Debt Securities [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Beginning balance, December 31, 2022 | (37) | $ (43) |
Ending balance, September 30, 2023 | (32) | (37) | (43)
Adjustment for adoption of ASU 2016-13 | $ (32) | $ (37) | $ (43)

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