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Off-balance-sheet Activities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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ASU No. 2016-13 |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | $ 0 |
ASU No. 2016-13 | As Reported |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | 224,000 |
Commercial loans unused lines of credit |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | 92,083 | $ 79,718
Commitment to originate loans |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | 89,514 | 77,889
Consumer open end lines of credit |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | 37,371 | 37,600
Standby lines of credit |  |
Off-balance-sheet Activities |  |
Fair value amount of financial instruments with off-balance-sheet risk | $ 136 | $ 136

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