Note 24 - Leases - Balance Sheet, Income Statement, and Cash Flow Detail Regarding Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Weighted average remaining lease term (years) (Year)	8 years 4 months 24 days		8 years 4 months 24 days		9 years 4 months 24 days
Weighted average discount rate	2.90%		2.90%		3.02%
One year or less	$ 843		$ 843		$ 2,634
Year two	3,358		3,358		2,673
Year three	3,057		3,057		2,408
Year four	2,319		2,319		1,924
Year five	1,842		1,842		1,608
Greater than five years	8,329		8,329		7,699
Total lease payments	19,748		19,748		18,946
Less imputed interest	2,340		2,340		2,538
Operating lease cost	793	$ 616	2,241	$ 1,623
Variable lease cost	57	57	172	170
Less sublease income	24	9	72	36
Total lease cost	826	$ 664	2,341	1,757
Cash paid for operating lease liabilities			2,746	$ 1,898
Premises and Equipment, Net [Member]
Operating lease right-of-use asset	16,046		16,046		14,958
Other Liabilities [Member]
Operating lease liability	$ 17,408		$ 17,408		$ 16,408