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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	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Carrying Value	$ 58,419	$ 53,751
Loans held for sale, Carrying Value	320	983
Loans, net of allowance for loan loss and unearned income, Carrying Value	966,450	972,656
Investment securities - HTM, Fair Value	57,121	55,516
Loans held for sale, Fair Value	325	1,022
Loans, net of allowance for loan loss and unearned income, Fair Value	938,177	969,681
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Carrying Value	284,400	292,325
All other borrowings, Carrying Value	64,476	69,256
Deposits with stated maturities, Fair Value	286,052	294,280
All other borrowings, Fair Value	$ 63,520	69,506
Assets and liabilities considered financial instruments, percentage	90.00%
Level 1
FINANCIAL ASSETS: Carrying Value
Loans held for sale, Fair Value	$ 325	1,022
Level 2
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	54,161	52,523
Level 3
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	2,960	2,993
Loans, net of allowance for loan loss and unearned income, Fair Value	938,177	969,681
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Fair Value	286,052	294,280
All other borrowings, Fair Value	$ 63,520	$ 69,506

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

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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