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Note 2 - Loans and Allowance for Credit Losses - Details of the Collateral Dependent Loan (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Total Loans $ 846,541 $ 852,744
Collateral Pledged [Member]    
Total Loans 7  
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Collateral Pledged [Member]    
Total Loans $ 7