Note 6 - Bank Premises and Equipment - Components of Bank Premises and Equipments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment Gross	$ 53,338	$ 50,553
Less accumulated depreciation and amortization	(22,031)	(21,243)
Bank premises and equipment, net	31,307	29,310
Land [Member]
Property Plant And Equipment Gross	3,421	3,915
Building [Member]
Property Plant And Equipment Gross	19,105	20,460
Furniture and Fixtures [Member]
Property Plant And Equipment Gross	15,919	15,833
Leasehold Improvements [Member]
Property Plant And Equipment Gross	10,659	9,851
Construction in Progress [Member]
Property Plant And Equipment Gross	$ 4,234	$ 494

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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