Note 6 - Premises and Equipment (Details) - Premises and Equipment (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property plant equipment	$ 25,089	$ 23,193
Accumulated depreciation and amortization	(15,214)	(14,220)
Net book value	9,875	8,973
Land and Building [Member]
Property, Plant and Equipment [Line Items]
Property plant equipment	10,763	9,537
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property plant equipment	12,022	11,352
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property plant equipment	$ 2,304	$ 2,304