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Disclosures about Fair Value Measurements and Financial Instruments - Schedule of estimated fair value and recorded carrying value (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Carrying Value	$ 67,179	$ 63,837
Loans held for sale, Carrying Value		460
Loans, net of allowance for credit losses and unearned income, Carrying Value	1,041,275	1,054,037
Investment securities - HTM, Fair Value	63,492	58,471
Loans held for sale, Fair Value		470
Loans, net of allowance for credit losses and unearned income, Fair Value	1,031,384	990,745
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Carrying Value	381,639	336,312
All other borrowings, Carrying Value	74,780	82,784
Deposits with stated maturities, Fair Value	381,508	336,167
All other borrowings, Fair Value	74,894	81,476
Level 1
FINANCIAL ASSETS: Carrying Value
Loans held for sale, Fair Value		470
Level 2
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	62,522	57,535
Level 3
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	970	936
Loans, net of allowance for credit losses and unearned income, Fair Value	1,031,384	990,745
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Fair Value	381,508	336,167
All other borrowings, Fair Value	$ 74,894	$ 81,476

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