Fair Value of Financial Instruments - Estimated Fair Value and Related Carrying or Notional Amounts of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Investment securities available-for-sale	$ 125,380	$ 135,565
Investment securities held-to-maturity	921	1,041
Carrying Amount [Member]
Assets:
Cash and cash equivalents	60,242	50,279
Investment securities available-for-sale	125,380	135,565
Investment securities held-to-maturity	983	1,104
Federal funds sold	5,532	9,475
Federal Home Loan Bank stock	1,494	1,201
Loans, net of allowance for credit losses	812,505	811,284
Liabilities:
Deposits	943,268	950,191
Short-term borrowings	15,000	10,000
Long-term borrowings	10,817	10,799
Other liabilities - interest rate swaps		119
Carrying Amount [Member] \| Other Assets interest Rate Swaps [Member]
Assets:
Interest rate derivative contracts, assets at fair value	273
Carrying Amount [Member] \| Other Assets Interest Rate Floors [Member]
Assets:
Interest rate derivative contracts, assets at fair value	75
Estimate of Fair Value Measurement [Member]
Assets:
Cash and cash equivalents	60,242	50,279
Investment securities available-for-sale	125,380	135,565
Investment securities held-to-maturity	921	1,041
Federal funds sold	5,532	9,475
Federal Home Loan Bank stock	1,494	1,201
Loans, net of allowance for credit losses	771,776	773,800
Liabilities:
Deposits	873,743	882,746
Short-term borrowings	15,000	10,000
Long-term borrowings	9,560	9,814
Other liabilities - interest rate swaps		119
Estimate of Fair Value Measurement [Member] \| Other Assets interest Rate Swaps [Member]
Assets:
Interest rate derivative contracts, assets at fair value	273
Estimate of Fair Value Measurement [Member] \| Other Assets Interest Rate Floors [Member]
Assets:
Interest rate derivative contracts, assets at fair value	75
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	60,242	50,279
Investment securities available-for-sale	41,151	54,002
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets:
Investment securities available-for-sale	84,229	81,563
Investment securities held-to-maturity	921	1,041
Federal funds sold	5,532	9,475
Liabilities:
Deposits	873,743	882,746
Short-term borrowings	15,000	10,000
Long-term borrowings	9,560	9,814
Other liabilities - interest rate swaps		119
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Other Assets interest Rate Swaps [Member]
Assets:
Interest rate derivative contracts, assets at fair value	273
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member] \| Other Assets Interest Rate Floors [Member]
Assets:
Interest rate derivative contracts, assets at fair value	75
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets:
Investment securities available-for-sale		0
Federal Home Loan Bank stock	1,494	1,201
Loans, net of allowance for credit losses	$ 771,776	$ 773,800

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
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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-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

No definition available.

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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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- References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-5A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

No definition available.

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

+ References

No definition available.

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-SubTopic 10
-Publisher FASB
-URI https://asc.fasb.org//310-10/tableOfContent

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- Definition

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.

+ References

No definition available.

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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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