Note 8 - Premises and Equipment - Bank Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment, Gross	$ 111,388	$ 96,974
Property, Plant and Equipment, Net	63,177	58,155
Less: Accumulated Depreciation	(48,211)	(38,819)
Property, Plant and Equipment, Net	63,177	58,155
Land [Member]
Property, Plant and Equipment, Gross	7,831	6,938
Building and Leasehold Improvements [Member]
Property, Plant and Equipment, Gross	52,167	46,131
Furniture and Equipment [Member]
Property, Plant and Equipment, Gross	33,913	29,601
Right of Use Asset [Member]
Property, Plant and Equipment, Net	17,477	14,304
Property, Plant and Equipment, Net	$ 17,477	$ 14,304