Note 22 - Parent Company Financial Information - Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other assets	$ 38,287	$ 30,643
Total assets	2,307,394	2,291,592
Long-term debt	155,153	113,123
Other liabilities	14,798	15,121
Total liabilities	2,054,358	2,056,289
Shareholders' equity	253,036	235,303	$ 200,675	$ 238,604
Total liabilities and shareholders' equity	2,307,394	2,291,592
Parent Company [Member]
Investment in subsidiaries	262,297	244,344
Other assets	1,123	872
Total assets	263,529	247,634
Long-term debt	10,153	12,154
Other liabilities	340	177
Total liabilities	10,493	12,331
Shareholders' equity	253,036	235,303
Total liabilities and shareholders' equity	263,529	247,634
Parent Company [Member] | Related Party [Member]
Cash on deposit	55	2,370
Parent Company [Member] | Nonrelated Party [Member]
Cash on deposit	$ 54	$ 48