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Note 3 - Loans (Details Textual) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount)	$ 929	$ 838
Financing Receivable, before Allowance for Credit Loss	952,499	920,523	$ 906,514
Financing Receivable, Purchased with Credit Deterioration, Discount (Premium)	2,000
Consumer and Other Loans [Member]
Financing Receivable, before Allowance for Credit Loss	11,014	7,581	$ 8,099
Consumer and Other Loans [Member] | Demand Deposit Overdrafts [Member]
Financing Receivable, before Allowance for Credit Loss	$ 368	$ 197

X

- Definition

Amount of discount (premium) attributable to other factors on financing receivable purchased with credit deterioration.

+ References

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Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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