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Note 7 - Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Finite-lived Intangible Assets Amortization Expense [Table Text Block] |
|  | 2021 |  |  | 2020 |
|  | Gross |  |  | Accumulated |  |  | Gross |  |  | Accumulated |
|  | Amount |  |  | Amortization |  |  | Amount |  |  | Amortization |
Core deposit intangible asset |  | $ | 6,411 |  |  | $ | 4,043 |  |  | $ | 6,411 |  |  | $ | 3,493 |
Customer list |  |  | 535 |  |  |  | 398 |  |  |  | 535 |  |  |  | 320 |
Total |  | $ | 6,946 |  |  | $ | 4,441 |  |  | $ | 6,946 |  |  | $ | 3,813 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2022 |  | $ | 574 |
2023 |  |  | 502 |
2024 |  |  | 337 |
2025 |  |  | 301 |
2026 |  |  | 268 |
After |  |  | 523 |
Total |  | $ | 2,505 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | 2021 |  |  | 2020 |
Beginning intangibles, net |  | $ | 3,133 |  |  | $ | 3,959 |
Amortization |  |  | (628 | ) |  |  | (826 | )
Ending intangible asset, net |  | $ | 2,505 |  |  | $ | 3,133 |

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