Fair Value Measurements - Estimated Fair Values of Company's Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Carrying Amount
Financial assets
Cash and cash equivalents	$ 45,984	$ 46,528
Loans, net of allowance	491,378	487,298
Federal Home Loan Bank	3,287	4,030
Accrued interest receivable	4,233	3,982
Financial liabilities
Deposits	686,945	641,366
Short term borrowings	29,388	29,403
Subordinated debentures	23,939	23,909
Advance Federal Home Loan Bank	55,000	75,000
Accrued interest payable	560	612
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Fair value
Financial assets
Cash and cash equivalents	45,984	46,528
Loans, net of allowance	0	0
Federal Home Loan Bank	0	0
Accrued interest receivable	0	0
Financial liabilities
Deposits	0	0
Short term borrowings	0	0
Subordinated debentures	0	0
Advance Federal Home Loan Bank	0	0
Accrued interest payable	0	0
Significant Other Observable Inputs (Level 2) \| Fair value
Financial assets
Cash and cash equivalents	0	0
Loans, net of allowance	0	0
Federal Home Loan Bank	3,287	4,030
Accrued interest receivable	4,233	3,982
Financial liabilities
Deposits	688,016	642,416
Short term borrowings	29,388	29,403
Subordinated debentures	23,590	23,393
Advance Federal Home Loan Bank	54,967	75,464
Accrued interest payable	560	612
Significant Unobservable Inputs (Level 3) \| Fair value
Financial assets
Cash and cash equivalents	0	0
Loans, net of allowance	478,587	473,747
Federal Home Loan Bank	0	0
Accrued interest receivable	0	0
Financial liabilities
Deposits	0	0
Short term borrowings	0	0
Subordinated debentures	0	0
Advance Federal Home Loan Bank	0	0
Accrued interest payable	$ 0	$ 0

Fair value portion of accrued interest receivable by the entity.

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Fair value portion of interest payable by the entity.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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