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Note 17 - Condensed Financial Statements of Parent Company - Condensed Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Equity securities at fair value | $ 8,566 | $ 8,492 |  |
Other assets | 47,208 | 20,049 |  |
Total assets | 2,385,915 | 2,366,682 |  |
Subordinated debentures | 35,262 | 35,017 |  |
Other liabilities | 13,776 | 7,702 |  |
Total liabilities | 2,217,041 | 2,145,013 |  |
Shareholders' equity | 168,874 | 221,669 | $ 227,268 | $ 192,139
Total liabilities and shareholders’ equity | 2,385,915 | 2,366,682 |  |
Parent Company [Member] |  |  |  |
Cash | 8,310 | 17,622 |  |
Equity securities at fair value | 3,199 | 2,555 |  |
Other assets | 586 | 553 |  |
Investment in subsidiaries | 192,540 | 236,462 |  |
Total assets | 204,635 | 257,192 |  |
Subordinated debentures | 31,971 | 31,827 |  |
Other liabilities | 499 | 506 |  |
Total liabilities | 35,761 | 35,523 |  |
Shareholders' equity | 168,874 | 221,669 |  |
Total liabilities and shareholders’ equity | 204,635 | 257,192 |  |
Parent Company [Member] | Trust Preferred Securities [Member] |  |  |  |
Long-term debt, carrying amount | $ 3,291 | $ 3,190 |  |

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