Disclosures about Fair Value Measurements and Financial Instruments - Schedule of estimated fair value and recorded carrying value (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2024	Dec. 31, 2023
FINANCIAL ASSETS: Carrying Value
Investment securities held to maturity, Cost Basis	$ 65,451	$ 63,979
Loans held for sale, Carrying Value	783	130
Loans, net of allowance for credit losses and unearned income, Carrying Value	1,025,218	1,023,218
Investment securities held to maturity, Fair value	61,890	58,621
Loans held for sale, Fair Value	803	132
Loans, net of allowance for credit losses and unearned income, Fair Value	972,404	950,402
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Carrying Value	337,468	322,477
All other borrowings, Carrying Value	81,268	71,247
Deposits with stated maturities, Fair Value	337,198	321,660
All other borrowings, Fair Value	$ 80,878	70,061
Assets and liabilities considered financial instruments, percentage	90.00%
Level 1
FINANCIAL ASSETS: Carrying Value
Loans held for sale, Fair Value	$ 803	132
Level 2
FINANCIAL ASSETS: Carrying Value
Investment securities held to maturity, Fair value	60,959	56,769
Level 3
FINANCIAL ASSETS: Carrying Value
Investment securities held to maturity, Fair value	931	1,852
Loans, net of allowance for credit losses and unearned income, Fair Value	972,404	950,402
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Fair Value	337,198	321,660
All other borrowings, Fair Value	$ 80,878	$ 70,061

Assets and liabilities considered financial instruments, percentage.

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Debt obligations for fair value disclosure.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others having stated maturities.

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Financial Instruments, Financial Assets, Carrying Value.

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Financial Instruments, Financial Liabilities, Carrying Value [Abstract]

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Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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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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Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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