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Income Taxes - Components of net deferred income tax benefits (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Deferred income tax expense: |  |
Accrued deferred compensation | $ 89 | $ 87
Allowance for credit losses | 480 | 386
Accumulated depreciation | (12) | (18)
Accrued Liabilities | 110 | 144
Reserve for unfunded commitments | 130 | 131
Accounting standard 310-20 | (151) | (145)
Right of use asset | (58) | (101)
Lease liability | 58 | 101
Accumulated securities discount accretion | 272 | 248
Net unrealized depreciation on investment securities available for sale | 6,979 | 8,069
Net deferred income tax benefits | $ 7,897 | $ 8,902

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