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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Mortgage Loans Held for Sale [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |
Mortgage loans held for sale |  | $ | 18,607 |  |  | $ | 3,565 |
Less: Allowance to adjust to lower of cost or market |  |  | 0 |  |  |  | 0 |
Mortgage loans held for sale, net |  | $ | 18,607 |  |  | $ | 3,565 |
Revenue from External Customers by Products and Services [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |  |  | 2021 |
Service charges on deposit and sweep accounts |  | $ | 4,954 |  |  | $ | 5,952 |  |  | $ | 5,078 |
Credit and debit card fees |  |  | 8,914 |  |  |  | 8,216 |  |  |  | 7,516 |
Payroll processing |  |  | 2,509 |  |  |  | 2,178 |  |  |  | 1,815 |
Customer service fees |  |  | 801 |  |  |  | 852 |  |  |  | 857 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |  |  | 2021 |
Unrealized gains (losses) on securities available for sale |  | $ | (63,906 | ) |  | $ | (82,710 | ) |  | $ | (4,720 | )
Tax effect |  |  | 13,419 |  |  |  | 17,369 |  |  |  | 991 |
Accumulated other comprehensive gain/(loss) |  | $ | (50,487 | ) |  | $ | (65,341 | ) |  | $ | (3,729 | )

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