Note 6 - Fair Value Measurements - Carrying Values and Estimated Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair value, available for sale securities	$ 196,476	$ 163,847
Restricted securities	4,436	3,741
Bank owned life insurance	38,652	37,873
Reported Value Measurement [Member]
Cash and interest-bearing deposits in banks	189,317	162,874
Fair value, available for sale securities	196,476	163,847
Securities held to maturity	104,608	109,741
Restricted securities	4,436	3,741
Loans, net	1,418,750	1,450,195
Bank owned life insurance	38,652	37,873
Accrued interest receivable	6,238	6,020
Derivatives - cash flow hedges	2,287	2,690
Deposits	1,809,583	1,803,778
Subordinated debt	21,241	21,176
Junior subordinated debt	9,279	9,279
Accrued interest payable	1,739	964
Loans held for sale		409
Estimate of Fair Value Measurement [Member]
Cash and interest-bearing deposits in banks	189,317	162,874
Fair value, available for sale securities	196,476	163,847
Securities held to maturity	97,292	109,741
Restricted securities	4,436	3,741
Loans, net	1,391,816	1,408,574
Bank owned life insurance	38,652	37,873
Accrued interest receivable	6,238	6,020
Derivatives - cash flow hedges	2,287	2,690
Deposits	1,806,903	1,801,857
Subordinated debt	19,703	23,596
Junior subordinated debt	8,454	12,310
Accrued interest payable	1,739	964
Loans held for sale		409
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash and interest-bearing deposits in banks	189,317	162,874
Fair value, available for sale securities	0	0
Securities held to maturity	0	0
Restricted securities	0	0
Loans, net	0	0
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Derivatives - cash flow hedges	0	0
Deposits	0	0
Subordinated debt	0	0
Junior subordinated debt	0	0
Accrued interest payable	0	0
Loans held for sale		0
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
Cash and interest-bearing deposits in banks	0	0
Fair value, available for sale securities	196,476	163,847
Securities held to maturity	97,292	109,741
Restricted securities	4,436	3,741
Loans, net	0	0
Bank owned life insurance	38,652	37,873
Accrued interest receivable	6,238	6,020
Derivatives - cash flow hedges	2,287	2,690
Deposits		1,445,033
Subordinated debt	0	0
Junior subordinated debt	0	0
Accrued interest payable	1,739	964
Loans held for sale		409
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 3 [Member]
Cash and interest-bearing deposits in banks	0	0
Fair value, available for sale securities	0	0
Securities held to maturity	0	0
Restricted securities	0	0
Loans, net	1,391,816	1,408,574
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Derivatives - cash flow hedges	0	0
Deposits		356,824
Subordinated debt		23,596
Junior subordinated debt		12,310
Accrued interest payable	$ 0	0
Loans held for sale		$ 0

The fair value portion of accrued interest payable.

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

+ References

No definition available.

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Fair value of junior subordinated debt which has a lower priority of repayment than subordinated debt in the event the company falls into liquidation or bankruptcy.

+ References

No definition available.

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Fair value of subordinated debt obligations.

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No definition available.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

+ References

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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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Fair value of all asset derivatives designated as cash flow hedging instruments.

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Amount excluding accrued interest, 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 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

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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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Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet.

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