Fair Value of Financial Instruments - Estimated Fair Value and Related Carrying or Notional Amounts of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets:
Investment securities available-for-sale	$ 84,993	$ 94,016
Investment securities held-to-maturity	6,559	14,306
Estimate of Fair Value Measurement [Member]
Assets:
Cash and cash equivalents	94,415	57,030
Investment securities available-for-sale	84,993	94,016
Investment securities held-to-maturity	6,429	14,340
Federal funds sold	85	10,080
Federal Home Loan Bank stock	1,135	1,137
Loans, net of allowance for loan losses	638,374	545,243
Liabilities:
Deposits	782,212	683,662
Short-term borrowings	10,017	10,025
Other liabilities - derivatives	2,610	301
Estimate of Fair Value Measurement [Member]
Assets:
Cash and cash equivalents	94,415	57,030
Investment securities available-for-sale	84,993	94,016
Investment securities held-to-maturity	6,559	14,306
Federal funds sold	85	10,080
Federal Home Loan Bank stock	1,135	1,137
Loans, net of allowance for loan losses	650,107	559,911
Liabilities:
Deposits	784,574	682,828
Short-term borrowings	10,017	10,025
Other liabilities - derivatives	2,610	301
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	94,415	57,030
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets:
Investment securities available-for-sale	84,993	94,016
Investment securities held-to-maturity	6,559	14,306
Federal funds sold	85	10,080
Liabilities:
Deposits	784,574	682,828
Short-term borrowings	10,017	10,025
Other liabilities - derivatives	2,610	301
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	$ 650,107	$ 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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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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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- Definition

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.

+ References

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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- References

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- Definition

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

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-Name Accounting Standards Codification
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- Definition

Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

+ References

No definition available.

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- Definition

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.

+ References

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-Name Accounting Standards Codification
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- Definition

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.

+ References

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