Note 12 - Condensed Financial Statements of Parent Company - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 12,403	$ 8,768
Investments in subsidiaries	107,746	189,027
Other assets	37,616	16,287
Total assets	1,677,551	1,702,175
Liabilities and Stockholders’ Equity
Other liabilities	12,033	15,789
Stockholders’ equity	122,687	191,751	$ 200,607
Total liabilities and stockholders’ equity	1,677,551	1,702,175
Parent Company [Member]
Assets
Cash and due from banks	14,927	2,324
Refundable income taxes	70	647
Other assets	648	847
Total assets	123,391	192,845
Liabilities and Stockholders’ Equity
Other liabilities	704	1,094
Stockholders’ equity	122,687	191,751
Total liabilities and stockholders’ equity	$ 123,391	$ 192,845