Fair Value of Financial Instruments - Estimated Fair Value and Related Carrying or Notional Amounts of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Investment securities available-for-sale	$ 130,883	$ 84,993
Investment securities held-to-maturity	3,477	6,559
Carrying Amount [Member]
Assets:
Cash and cash equivalents	61,244	94,415
Investment securities available-for-sale	130,883	84,993
Investment securities held-to-maturity	3,436	6,429
Federal funds sold	82	85
Federal Home Loan Bank stock	870	1,135
Loans, net of allowance for loan losses	700,030	638,374
Liabilities:
Deposits	838,126	782,212
Short-term borrowings	10,046	10,017
Long-term borrowings	10,653
Other liabilities - derivatives	774	2,610
Estimate of Fair Value Measurement [Member]
Assets:
Cash and cash equivalents	61,244	94,415
Investment securities available-for-sale	130,883	130,883
Investment securities held-to-maturity	3,477	3,477
Federal funds sold	82	85
Federal Home Loan Bank stock	870	1,135
Loans, net of allowance for loan losses	694,744	650,107
Liabilities:
Deposits	837,439	784,574
Short-term borrowings	10,046	10,017
Long-term borrowings	10,804
Other liabilities - derivatives	774	2,610
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	61,244	94,415
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets:
Investment securities available-for-sale	130,883	130,883
Investment securities held-to-maturity	3,477	3,477
Federal funds sold	82	85
Liabilities:
Deposits	837,439	784,574
Short-term borrowings	10,046	10,017
Long-term borrowings	10,804
Other liabilities - derivatives	774	2,610
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets:
Federal Home Loan Bank stock	870	1,135
Loans, net of allowance for loan losses	$ 694,744	$ 650,107

Fair value portion of federal funds sold.

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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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- Definition

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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No definition available.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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- Definition

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

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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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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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