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Recent Events, Including Mergers and Acquisitions, Summary of Unaudited Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Unaudited pro forma information [Abstract] |  |  |
Net interest income | $ 411 | $ 60,420 | $ 54,690
Non-interest income | 67 | 3,261 | 3,721
Net income | $ 124 | $ 21,935 | $ 17,433
Pro-forma earnings per share [Abstract] |  |  |
Basic (in dollars per share) |  | $ 2.42 | $ 1.86
Diluted (in dollars per share) |  | $ 2.41 | $ 1.86

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