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Commitments and Contingencies - Narrative (Details) $ in Millions | Dec. 31, 2023 USD ($) letter_of_credit | Dec. 31, 2022 USD ($) letter_of_credit
--- | --- | ---
Lending-related Commitments |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Reserve for lending related commitments | $ 4.7 | $ 4.6
Letter of credit | FHLB |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Number of instruments | letter_of_credit | 31 | 28
Maximum borrowing capacity | $ 693.6 | $ 277.4

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