Note 12 - Condensed Financial Statements of Parent Company - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Assets
Cash and due from banks	$ 13,564	$ 12,967
Other assets	38,169	34,091
Total assets	1,811,636	1,655,370
Liabilities and Stockholders’ Equity
Other liabilities	9,013	9,460
Stockholders’ equity	156,409	140,522	$ 122,687
Total liabilities and stockholders’ equity	1,811,636	1,655,370
Parent Company [Member]
Assets
Cash and due from banks	15,993	11,010
Investments in subsidiaries	140,234	129,731
Refundable income taxes	473	0
Other assets	760	655
Total assets	157,460	141,396
Liabilities and Stockholders’ Equity
Other liabilities	1,051	874
Stockholders’ equity	156,409	140,522
Total liabilities and stockholders’ equity	$ 157,460	$ 141,396