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Income Taxes - Components of net deferred income tax benefits (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Deferred income tax benefits: |  |
Accrued deferred compensation | $ 87 | $ 84
Allowance for credit losses | 386 | 376
Accumulated depreciation | (18) | (22)
Accrued Liabilities | 144 |
Reserve for unfunded commitments | 131 | 102
Accounting standard 310-20 | (145) | (144)
Right of use asset | (101) | (132)
Lease liability | 101 | 132
Accumulated securities premium accretion | 248 | 228
Net unrealized depreciation on investment securities available for sale | 8,069 | 211
Net unrealized loss on Swaps |  | 121
Net deferred income tax benefits | $ 8,902 | $ 956

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