Fair Value Measurements - Schedule of Carrying Amount, Fair Value and Placement in Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Financial assets:
Interest-bearing deposits in banks	$ 454,232	$ 695,219	$ 482,453
Equity securities available for sale	2,500	2,609	2,535	$ 2,170
Investment securities available for sale	576,360	437,098	355,008
Investment securities held to maturity	27,679	6,652	9,451
Restricted investment in bank stocks	1,855	2,303	$ 2,798
Level 1
Financial assets:
Cash and due from banks	8,472	7,992
Interest-bearing deposits in banks	454,232	695,219
Equity securities available for sale	2,500	2,609
Investment securities available for sale	0	0
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	0	0
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial liabilities:
Demand deposits and savings	0	0
Time deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	0	0
Level 2
Financial assets:
Cash and due from banks	14,916	6,920
Interest-bearing deposits in banks	0	0
Equity securities available for sale	0	0
Investment securities available for sale	576,360	437,098
Investment securities held to maturity	27,679	6,652
Loans held for sale	1,123	2,193
Loans, less allowance for loan losses	0	0
Accrued interest receivable	6,270	5,520
Restricted investment in bank stocks	1,855	2,303
Financial liabilities:
Demand deposits and savings	2,029,017	1,996,337
Time deposits	372,763	428,718
Short-term borrowings	30,028	35,202
Long-term borrowings	9,211	13,764
Trust preferred subordinated debt	19,460	19,991
Accrued interest payable	75	109
Off-balance sheet financial instruments	0	0
Level 3
Financial assets:
Cash and due from banks	0	0
Interest-bearing deposits in banks	0	0
Equity securities available for sale	0	0
Investment securities available for sale	0	0
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	1,414,132	1,459,900
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial liabilities:
Demand deposits and savings	0	0
Time deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	0	0
Carrying Amount
Financial assets:
Cash and due from banks	23,388	14,912
Interest-bearing deposits in banks	454,232	695,219
Equity securities available for sale	2,500	2,609
Investment securities available for sale	576,360	437,098
Investment securities held to maturity	28,019	6,454
Loans held for sale	1,123	2,193
Loans, less allowance for loan losses	1,465,363	1,449,394
Accrued interest receivable	6,270	5,520
Restricted investment in bank stocks	1,855	2,303
Financial liabilities:
Demand deposits and savings	2,029,017	1,996,337
Time deposits	381,744	430,052
Short-term borrowings	30,028	35,202
Long-term borrowings	9,200	13,700
Trust preferred subordinated debt	21,000	21,000
Accrued interest payable	75	109
Off-balance sheet financial instruments	0	0
Fair Value
Financial assets:
Cash and due from banks	23,388	14,912
Interest-bearing deposits in banks	454,232	695,219
Equity securities available for sale	2,500	2,609
Investment securities available for sale	576,360	437,098
Investment securities held to maturity	27,679	6,652
Loans held for sale	1,123	2,193
Loans, less allowance for loan losses	1,414,132	1,459,900
Accrued interest receivable	6,270	5,520
Restricted investment in bank stocks	1,855	2,303
Financial liabilities:
Demand deposits and savings	2,029,017	1,996,337
Time deposits	372,763	428,718
Short-term borrowings	30,028	35,202
Long-term borrowings	9,211	13,764
Trust preferred subordinated debt	19,460	19,991
Accrued interest payable	75	109
Off-balance sheet financial instruments	$ 0	$ 0

Demand Deposits and Savings, Fair Value Disclosure

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Equity interest in bank stocks. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Time Deposits, Fair Value Disclosure

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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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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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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