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Note 16 - Condensed Financial Statements of Parent Company - Condensed Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Equity securities, fair value | $ 8,492 | $ 2,896 |  |
Securities available for sale | 1,098,885 | 574,787 |  |
Other assets | 20,049 | 15,650 |  |
Total assets | 2,366,682 | 1,919,342 |  |
Subordinated debentures | 35,017 | 3,089 |  |
Other liabilities (Notes 11) | 7,702 | 5,080 |  |
Total liabilities | 2,145,013 | 1,692,074 |  |
Shareholders' equity | 221,669 | 227,268 | $ 192,139 | $ 80,477
Total liabilities and shareholders’ equity | 2,366,682 | 1,919,342 |  |
Term Loan [Member] |  |  |  |
Long-term debt, carrying amount | 0 | 9,167 |  |
Parent Company [Member] |  |  |  |
Cash | 17,622 | 11,939 |  |
Equity securities, fair value | 2,555 | 1,884 |  |
Securities available for sale | 0 | 0 |  |
Other assets | 553 | 292 |  |
Investment in subsidiaries | 236,462 | 228,895 |  |
Total assets | 257,192 | 243,010 |  |
Subordinated debentures | 31,827 | 0 |  |
Other liabilities (Notes 11) | 506 | 3,486 |  |
Total liabilities | 35,523 | 15,742 |  |
Shareholders' equity | 221,669 | 227,268 |  |
Total liabilities and shareholders’ equity | 257,192 | 243,010 |  |
Parent Company [Member] | Term Loan [Member] |  |  |  |
Long-term debt, carrying amount | 0 | 9,167 |  |
Parent Company [Member] | Trust Preferred Securities [Member] |  |  |  |
Long-term debt, carrying amount | $ 3,190 | $ 3,089 |  |

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