Note 7 - Premises and Equipment - Components of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Premises and equipment	$ 29,890	$ 29,413
Less: accumulated depreciation and amortization	(15,142)	(13,187)
Premises and equipment, net	14,748	16,226
Land [Member]
Premises and equipment	2,063	2,063
Land Improvements [Member]
Premises and equipment	241	223
Bank Buildings [Member]
Premises and equipment	12,976	12,931
Furniture, Fixtures and Equipment [Member]
Premises and equipment	12,639	12,130
Software and Software Development Costs [Member]
Premises and equipment	1,634	1,637
Assets Not Yet Placed in Service [Member]
Premises and equipment	$ 337	$ 429

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

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