Note 7 - Premises and Equipment - Schedule Of Premises And Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Premises and equipment, Gross	$ 23,815	$ 23,383
Less accumulated depreciation	(10,528)	(9,439)
Premises and equipment, net	13,287	13,944
Building [Member]
Premises and equipment, Gross	13,050	13,005
Land [Member]
Premises and equipment, Gross	2,856	2,856
Leasehold Improvements [Member]
Premises and equipment, Gross	1,091	1,091
Furniture and Fixtures [Member]
Premises and equipment, Gross	4,690	4,500
Computer Software and Equipment [Member]
Premises and equipment, Gross	$ 2,128	$ 1,931