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Note 4 - Loans (Details Textual) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) | $ 1,300 | $ 1,100
Financing Receivable, before Allowance for Credit Loss | 1,466,595 | 969,430
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Unamortized Purchase Premium (Discount) | 5,800 | 7,900
Financing Receivable, before Allowance for Credit Loss | 141,333 | 113,074
Consumer and Other Loans [Member] |  |
Financing Receivable, before Allowance for Credit Loss | 21,453 | 12,035
Consumer and Other Loans [Member] | Demand Deposit Overdrafts [Member] |  |
Financing Receivable, before Allowance for Credit Loss | 450 | 222
Loans Acquired Through Business Combinations [Member] |  |
Financing Receivable, Unamortized Purchase Premium (Discount) | $ (14,300) | $ (1,900)

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