Note 6 - Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Premises and equipment, gross	$ 63,364	$ 67,024
Accumulated depreciation	(27,800)	(27,301)
Premises and equipment, net	35,564	39,723
Land [Member]
Premises and equipment, gross	10,084	10,267
Building [Member]
Premises and equipment, gross	33,262	36,173
Leasehold Improvements [Member]
Premises and equipment, gross	1,524	1,160
Furniture and Equipment [Member]
Premises and equipment, gross	$ 18,494	$ 19,424

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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