Note 7 - Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Premises and equipment	$ 150,601	$ 115,028
Less accumulated depreciation	(33,645)	(27,367)
Net premises and equipment	116,956	87,661
Land [Member]
Premises and equipment	18,991	15,957
Building [Member]
Premises and equipment	58,917	49,204
Leasehold Improvements [Member]
Premises and equipment	29,898	20,396
Furniture and Fixtures [Member]
Premises and equipment	29,067	21,430
Construction in Progress [Member]
Premises and equipment	$ 13,728	$ 8,041

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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