Note 24 - Leases - Balance Sheet, Income Statement, and Cash Flow Detail Regarding Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Weighted average remaining lease term (years) (Year)	8 years 9 months 18 days		9 years 4 months 24 days
Weighted average discount rate	2.92%		3.02%
One year or less	$ 2,381		$ 2,634
Year two	3,191		2,673
Year three	2,887		2,408
Year four	2,147		1,924
Year five	1,669		1,608
Greater than five years	7,932		7,699
Total lease payments	20,207		18,946
Less imputed interest	2,504		2,538
Operating lease cost	656	$ 487
Variable lease cost	57	51
Less sublease income	24	14
Total lease cost	689	524
Cash paid for operating lease liabilities	853	$ 520
Premises and Equipment, Net [Member]
Operating lease right-of-use asset	16,264		14,958
Other Liabilities [Member]
Operating lease liability	$ 17,703		$ 16,408