Note 5 - Land, Premises and Equipment, Net - Schedule of Property, Plant, and Equipment (Details) - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment, Gross		$ 90,371	$ 85,313
Less accumulated depreciation		(47,678)	(45,533)
Total		42,693	39,780
Land [Member]
Property, Plant and Equipment, Gross	[1]	7,155	7,155
Building and Building Improvements [Member]
Property, Plant and Equipment, Gross	[1]	39,312	36,961
Leasehold Improvements [Member]
Property, Plant and Equipment, Gross		2,657	2,657
Furniture and Fixtures [Member]
Property, Plant and Equipment, Gross		$ 41,247	$ 38,540

[1] Excludes assets held for sale.