Federal Home Loan Bank Advances (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Federal Home Loan Bank advances	$ 270,000,000	$ 270,000,000
Federal Home Loan Bank, advances, fixed rate, maturing in the next 12 months	$ 270,000,000	$ 270,000,000
Federal Home Loan Bank, advances, weighted average contractual interest rate	3.95%	4.62%
Federal Home Loan Bank, advances, weighted average effective interest rate	3.39%	3.39%
Additional borrowing capacity, Federal Home Loan Bank advances	$ 649,000,000
Federal Reserve, remaining borrowing capacity	$ 38,341,000
Federal Reserve, collateral	no
Federal funds lines of credit at correspondent banks [Member]
Debt Instrument [Line Items]
Amount outstanding, line of credit	$ 0
Federal funds lines of credit at correspondent banks [Member] \| Unsecured debt [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity, line of credit	$ 75,000,000

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

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Amount of advance from Federal Home Loan Bank (FHLBank) with fixed interest rate maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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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Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory).

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