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Note 6 - Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Goodwill | $ 85,634 | $ 85,634
Banking Segment [Member] |  |
Goodwill | 74,111 | 74,111
Retirement and Benefit Services Segment [Member] |  |
Goodwill | $ 11,523 | $ 11,523

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