Note 8 - Premises and Equipment - Components of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Premises and equipment	$ 4,861	$ 4,236
Accumulated depreciation	(2,208)	(1,895)
Premises and equipment, net	2,653	2,341
Land and Land Improvements [Member]
Premises and equipment	292	292
Building [Member]
Premises and equipment	1,568	1,553
Leasehold Improvements [Member]
Premises and equipment	584	564
Furniture and Fixtures [Member]
Premises and equipment	$ 2,417	$ 1,827

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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