Note 18 - Revenue From Contracts With Clients - Summary of Revenue (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues		$ 43,912	$ 42,179	$ 39,074
Noninterest income, not in-scope(2)	[1],[2]	24,380	14,635	15,529
Total non-interest income		68,292	56,814	54,603
Fees and Services Charges on Deposit Account [Member]
Revenues		9,204	9,394	8,618
Wealth Management Fees [Member]
Revenues		17,506	16,436	15,056
Other Service Fees [Member]
Revenues	[1]	$ 17,202	$ 16,349	$ 15,400

[1] Other service fees comprise of fees related to letters of credit, wire fees, fees on foreign exchange transactions and other immaterial individual revenue streams.

[2] These amounts primarily represent revenue from contracts with customers that are out of the scope of ASC Topic 606.