Note 24 - Leases - Balance Sheet, Income Statement, and Cash Flow Detail Regarding Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Weighted average remaining lease term (years) (Year)	8 years 6 months		8 years 6 months		9 years 4 months 24 days
Weighted average discount rate	2.90%		2.90%		3.02%
One year or less	$ 1,675		$ 1,675		$ 2,634
Year two	3,358		3,358		2,673
Year three	3,057		3,057		2,408
Year four	2,318		2,318		1,924
Year five	1,842		1,842		1,608
Greater than five years	8,330		8,330		7,699
Total lease payments	20,580		20,580		18,946
Less imputed interest	2,467		2,467		2,538
Operating lease cost	792	$ 520	1,448	$ 1,007
Variable lease cost	58	62	115	113
Less sublease income	24	13	48	27
Total lease cost	826	$ 569	1,515	1,093
Cash paid for operating lease liabilities			1,800	$ 1,190
Premises and Equipment, Net [Member]
Operating lease right-of-use asset	16,711		16,711		14,958
Other Liabilities [Member]
Operating lease liability	$ 18,113		$ 18,113		$ 16,408