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Note 3 - Loans (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) | $ 1,100 | $ 1,100 |
Financing Receivable, before Allowance for Credit Loss | 972,974 | 969,430 | $ 917,967
Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) | 1,800 |  |
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable, Unamortized Purchase Premium (Discount) | 7,400 | 7,900 |
Financing Receivable, before Allowance for Credit Loss | 113,562 | 113,074 | 110,937
Consumer and Other Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss | 13,949 | 12,035 | $ 8,117
Consumer and Other Loans [Member] | Demand Deposit Overdrafts [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss | $ 251 | $ 222 |

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