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Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |  |
Goodwill | $ 72,754,000 | $ 72,754,000 |
Goodwill impairment | $ 0 | 0 | $ 0
Core deposit intangible |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Useful life of core deposit intangible asset | 10 years |  |
Impairment of intangible assets | $ 0 | $ 0 | $ 0

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