FHLB Advances, Other Borrowings and Subordinated Notes and Debentures - Additional Information (Details) $ in Millions	9 Months Ended
Sep. 30, 2026 USD ($)
Short-term Debt [Line Items]
Credit line renewal terms	On February 18, 2026, the credit line was renewed for one additional year with pricing terms of 1-month term SOFR + 2.36% and a maturity date of February 17, 2027.
Line of credit maturity date	Feb. 17, 2027
Interest Rate Swap Related to FHLB Borrowings \| Designated as Hedging Instrument
Short-term Debt [Line Items]
Derivative notional amount	$ 48.4
Derivatives weighted average remaining maturity	1 year 4 months 13 days
Derivatives weighted average rate	2.52%

Nominal or face amount used to calculate payments on the derivative asset.

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Average fixed interest rate related to the group of interest rate derivatives.

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Average period remaining until maturity of derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

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Date the credit facility terminates, in YYYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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