Note 5 - Premises and Equipment (Details) - Summary of Premises and Equipment - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 38,369	$ 32,951
Less: accumulated depreciation and amortization	(8,948)	(10,594)
Premises and Equipment, net	29,421	22,357
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,326	5,150
Furniture Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,251	7,216
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	12,283	10,419
Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,119	5,797
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,390	$ 4,369