Note 3 - Loans and Allowance for Credit Losses - Details of the Collateral Dependent Loan (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Total Loans	$ 989,367	$ 856,646
Related allowance	10,502	9,094	$ 10,626	$ 8,225
Collateral Pledged [Member]
Total Loans	3,054	2,184
Related allowance	0	0
Consumer Real Estate Portfolio Segment [Member]
Related allowance	3,635	3,162	3,365	2,199
Consumer Real Estate Portfolio Segment [Member] \| Closed End First Liens [Member] \| Collateral Pledged [Member]
Total Loans	84	7
Related allowance	0	0
Commercial Real Estate Portfolio Segment [Member]
Related allowance	4,254	3,576	$ 4,341	$ 3,642
Commercial Real Estate Portfolio Segment [Member] \| Collateral Pledged [Member]
Total Loans	2,970
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate, Owner Occupied [Member] \| Collateral Pledged [Member]
Total Loans	2,087	2,177
Related allowance	0	0
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate Other [Member] \| Collateral Pledged [Member]
Total Loans	883	0
Related allowance	$ 0	$ 0

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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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+ Details