Note 25 - Leases - Balance Sheet, Income Statement, and Cash Flow Detail Regarding Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Weighted average remaining lease term (years) (Year)	8 years 9 months 18 days		9 years
Weighted average discount rate	2.56%		2.57%
One year or less	$ 2,641		$ 3,453
Year two	3,367		3,293
Year three	2,813		2,739
Year four	2,449		2,339
Year five	2,362		2,245
Greater than five years	9,608		9,559
Total lease payments	23,240		23,628
Less imputed interest	2,517		2,620
Operating lease cost	840	$ 656
Variable lease cost	71	57
Less sublease income	25	24
Total lease cost	886	689
Cash paid for operating lease liabilities	1,071	$ 853
Premises and Equipment, Net [Member]
Operating lease right-of-use asset	19,387		19,694
Other Liabilities [Member]
Operating lease liability	$ 20,723		$ 21,008