Note 7 - Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, plant, and equipment, gross	$ 208,435	$ 206,218
Less: Accumulated depreciation	113,659	106,816
Premises and equipment, net	94,776	99,402
Land and Land Improvements [Member]
Property, plant, and equipment, gross	42,566	42,475
Building and Building Improvements [Member]
Property, plant, and equipment, gross	81,613	81,290
Furniture Fixtures and Equipment [Member]
Property, plant, and equipment, gross	65,872	62,138
Leasehold Improvements [Member]
Property, plant, and equipment, gross	18,009	17,862
Construction in Progress [Member]
Property, plant, and equipment, gross	$ 375	$ 2,453

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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