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Note 15 - Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  |  |  |  |  |  |  |  |  |  |  |  | Affected Line Item in the
Details about Accumulated Other |  | Amounts Reclassified from Accumulated |  | Consolidated
Comprehensive Income (Loss) Components |  | Other Comprehensive Income (Loss) |  | Statements of Income
|  | For the Year Ended |  |
|  | December 31, |  |
(dollars in thousands) |  | 2022 |  |  | 2021 |  |  | 2020 |  |
Sale of investment securities available-for-sale |  | $ | - |  |  | $ | 195 |  |  | $ | 29 |  | Net gains on sale of investment securities
|  |  | - |  |  |  | (48 | ) |  |  | (6 | ) | Income tax expense
|  |  | - |  |  |  | 147 |  |  |  | 23 |  |
Net interest income (expense) on swaps |  |  | 3,243 |  |  |  | (1,873 | ) |  |  | (1,577 | ) | Interest income (expense)
|  |  | (976 | ) |  |  | 528 |  |  |  | 443 |  | Income tax (benefit) expense
|  |  | 2,267 |  |  |  | (1,345 | ) |  |  | (1,134 | ) |
Amortization of pension plan net actuarial losses |  |  | (66 | ) |  |  | (299 | ) |  |  | (301 | ) | Salaries and employee benefits
|  |  | 20 |  |  |  | 84 |  |  |  | 84 |  | Income tax benefit
|  |  | (46 | ) |  |  | (215 | ) |  |  | (217 | ) |
Total reclassification |  | $ | 2,221 |  |  | $ | (1,413 | ) |  | $ | (1,328 | ) |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | 2022 |  |  | 2021 |
|  | (dollars in thousands) |
Investment securities available-for-sale, net of tax |  | $ | (61,775 | ) |  | $ | (484 | )
Cash flow hedge, net of tax |  |  | 32,360 |  |  |  | 2,406 |
Defined benefit pension, net of tax |  |  | (2,949 | ) |  |  | (3,326 | )
Total |  | $ | (32,364 | ) |  | $ | (1,404 | )

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