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Note 7 - Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Finite-Lived Intangible Assets Amortization Expense [Table Text Block] |
|  | 2025 |  |  | 2024 |
|  | Gross |  |  | Accumulated |  |  | Gross |  |  | Accumulated |
|  | Amount |  |  | Amortization |  |  | Amount |  |  | Amortization |
Core deposit intangible asset |  | $ | 6,411 |  |  | $ | 5,550 |  |  | $ | 6,411 |  |  | $ | 5,319 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Beginning intangible assets, net |  | $ | 938 |  |  | $ | 1,256 |  |  | $ | 1,092 |  |  | $ | 1,429 |
Amortization |  |  | (77 | ) |  |  | (86 | ) |  |  | (231 | ) |  |  | (259 | )
Ending intangible assets, net |  | $ | 861 |  |  | $ | 1,170 |  |  | $ | 861 |  |  | $ | 1,170 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2025 |  | $ | 69 |
2026 |  |  | 269 |
2027 |  |  | 240 |
2028 |  |  | 190 |
2029 |  |  | 93 |
Total |  | $ | 861 |

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