Note 19 - Condensed Financial Information - Parent Company Only - Condensed Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Interest and dividend income	$ 60,776	$ 51,699
Net (loss) gain on equity securities	(34)	701
Trust income	11	6
Junior subordinated debentures	358	191
Other operating expenses	4,976	4,336
Total expenses	35,474	31,069
Income before income taxes	24,589	26,027
Income tax expense	4,144	4,656
Income before equity in undistributed net income of subsidiary	20,445	21,371
Parent Company [Member]
Dividends from subsidiaries	15,000	10,000
Interest and dividend income	204	168
Net (loss) gain on equity securities	92	728
Trust income	11	6
Other income	0	5
Total income	15,307	10,907
Junior subordinated debentures	358	191
Other operating expenses	513	351
Total expenses	871	542
Income before income taxes	14,436	10,365
Income tax expense	(133)	170
Income before equity in undistributed net income of subsidiary	14,569	10,195
Equity in undistributed net income of subsidiary	5,876	11,176
Net income	$ 20,445	$ 21,371