Note 21 - Condensed Statement of Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Condensed Income Statements, Captions [Line Items]
Securities gains (losses)									$ 2,015	$ (19)	$ 405
Net unrealized (loss) gain on investment equity securities									(215)	250	(1,026)
Provision for income taxes	$ 743	$ 961	$ 544	$ 663	$ 302	$ 494	$ 325	$ 1,123	2,911	2,244	3,665
Net income	$ 3,051	$ 3,338	$ 2,465	$ 2,594	$ 1,134	$ 2,344	$ 1,887	$ 4,118	11,448	9,483	15,921
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Dividends from subsidiary									7,023	4,407	4,329
Interest, dividend and other income									733	517	358
Securities gains (losses)									517	(19)	405
Net unrealized (loss) gain on investment equity securities									(215)	250	(1,026)
Total income									8,058	5,155	4,066
Expenses									1,923	661	496
Income before applicable income taxes and equity in undistributed income of subsidiary									6,135	4,494	3,570
Provision for income taxes									(99)	(1)	(235)
Income before equity in undistributed income of subsidiary									6,234	4,495	3,805
Equity in undistributed income of subsidiary									5,214	4,988	12,116
Net income									$ 11,448	$ 9,483	$ 15,921