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Note 16 - Components of Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The following table summarizes the activity related to each component of accumulated other comprehensive loss for the years ended December 31, 2024 and 2023:
|  | Net Unrealized Loss on Securities |  |  | Adjustments Related to Pension Benefits |  |  | Accumulated Other Comprehensive Loss |
Balance at December 31, 2022 |  | $ | (81,421 | ) |  | $ | (2,345 | ) |  | $ | (83,766 | )
Unrealized holding gain on available for sale securities, net of tax of $4,315 |  |  | 16,233 |  |  |  | - |  |  |  | 16,233 |
Reclassification adjustment, net of tax of $700 |  |  | 2,632 |  |  |  | - |  |  |  | 2,632 |
Net pension gain, net of tax of $9 |  |  | - |  |  |  | 35 |  |  |  | 35 |
Balance at December 31, 2023 |  | $ | (62,556 | ) |  | $ | (2,310 | ) |  | $ | (64,866 | )
Unrealized holding gain on available for sale securities, net of tax of $124 |  |  | 463 |  |  |  | - |  |  |  | 463 |
Net pension gain, net of tax of $701 |  |  | - |  |  |  | 2,638 |  |  |  | 2,638 |
Balance at December 31, 2024 |  | $ | (62,093 | ) |  | $ | 328 |  |  | $ | (61,765 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] | The following table provides detail on reclassifications out of accumulated other comprehensive loss for the years indicated:
|  | December 31, |
Component of Accumulated Other Comprehensive Loss |  | 2024 |  |  | 2023 |
Reclassification out of unrealized gain on available for sale securities: |  |  |  |  |  |
Realized securities loss, net |  | $ | - |  |  | $ | (3,332 | )
Income tax benefit |  |  | - |  |  |  | 700 |
Realized loss on available for sale securities, net of tax, reclassified out of accumulated other comprehensive loss |  | $ | - |  |  | $ | (2,632 | )

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