Fair Value of Financial Instruments - Estimated Fair Value and Related Carrying or Notional Amounts of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets:
Investment securities available-for-sale	$ 85,682	$ 94,016
Investment securities held-to-maturity	7,874	14,306
Reported Value Measurement [Member]
Assets:
Cash and cash equivalents	65,643	57,030
Investment securities available-for-sale	85,682	94,016
Investment securities held-to-maturity	7,723	14,340
Federal funds sold	86	10,080
Federal Home Loan Bank stock	1,135	1,137
Loans, net of allowance for loan losses	627,605	545,243
Other assets - derivatives		301
Liabilities:
Deposits	745,336	683,662
Short-term borrowings	10,045	10,025
Other liabilities - derivatives	2,879
Estimate of Fair Value Measurement [Member]
Assets:
Cash and cash equivalents	65,643	57,030
Investment securities available-for-sale	85,682	94,016
Investment securities held-to-maturity	7,874	14,306
Federal funds sold	86	10,080
Federal Home Loan Bank stock	1,135	1,137
Loans, net of allowance for loan losses	631,261	559,911
Other assets - derivatives		301
Liabilities:
Deposits	747,120	682,828
Short-term borrowings	10,045	10,025
Other liabilities - derivatives	2,879
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	65,643	57,030
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets:
Investment securities available-for-sale	85,682	94,016
Investment securities held-to-maturity	7,874	14,306
Federal funds sold	86	10,080
Other assets - derivatives		301
Liabilities:
Deposits	747,120	682,828
Short-term borrowings	10,045	10,025
Other liabilities - derivatives	2,879
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets:
Federal Home Loan Bank stock	1,135	1,137
Loans, net of allowance for loan losses	$ 631,261	$ 559,911

Fair value portion of federal funds sold.

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- Definition

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.

+ References

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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 asset or other 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 assets not subject to a master netting arrangement and not elected to be offset.

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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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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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