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Borrowings - Narrative (Details) $ in Thousands	Mar. 31, 2026 USD ($) bank	Dec. 31, 2025 USD ($) bank
Debt Instrument [Line Items]
Amount available to borrow in additional FHLB advances	$ 366,632	$ 355,296
Number of unaffiliated banks | bank	4	4
FRB | Revolving lines of credit
Debt Instrument [Line Items]
Unused line of credit	$ 140,612	$ 66,347
Unaffiliated Banks | Revolving lines of credit
Debt Instrument [Line Items]
Unused line of credit	135,000	165
Revolving line of credit outstanding	$ 0	$ 0

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Debt Instrument, Number of Banks with Lines of Credit

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Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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