Note 23 - Mortgage Banking Activities - Mortgage Banking Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net gain on sale of mortgage loans held for sale	$ 2,431	$ 1,690	$ 521
Net change in fair value recognized on loans held for sale	(4)	33	0
Net change in fair value recognized on rate lock loan commitments	41	23	1,821
Net gain recognized	2,687	1,896	1,240
Net loan servicing income	3,455	4,387	4,200
Amortization of mortgage servicing rights	(2,726)	(2,961)	(3,072)
Change in mortgage servicing rights valuation allowance	0	0	0
Net servicing income recognized	729	1,426	1,128
Other mortgage banking income	442	383	842
Total mortgage banking income	3,858	3,705	3,210
Foreign Exchange Forward [Member]
Net change in fair value recognized on forward contracts	$ 219	$ 150	$ (1,102)