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Note 7 - Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | September 30, |  |  | December 31, |
(dollars in thousands) |  | 2024 |  |  | 2023 |
Banking |  | $ | 35,260 |  |  | $ | 35,260 |
Retirement and benefit services |  |  | 11,523 |  |  |  | 11,523 |
Total goodwill |  | $ | 46,783 |  |  | $ | 46,783 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | September 30, 2024 |  |  | December 31, 2023 |
(dollars in thousands) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Total |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Total |
Identifiable customer intangibles |  | $ | 41,423 |  |  | $ | (32,982 | ) |  | $ | 8,441 |  |  | $ | 41,423 |  |  | $ | (29,959 | ) |  | $ | 11,464 |
Core deposit intangible assets |  |  | 7,592 |  |  |  | (2,847 | ) |  |  | 4,745 |  |  |  | 7,592 |  |  |  | (1,898 | ) |  |  | 5,694 |
Total intangible assets |  | $ | 49,015 |  |  | $ | (35,829 | ) |  | $ | 13,186 |  |  | $ | 49,015 |  |  | $ | (31,857 | ) |  | $ | 17,158 |

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