Note 9 - Servicing Rights (Details) - Valuation Allowance for Impairment of Servicing Rights (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010
Mortgage Servicing Rights [Member]
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]
Valuation allowance, beginning of period	$ 41	$ 39	$ 39
Additions charged (reduction credited) to operations	(10)	2
Valuation allowance, end of period	31	41	39
SBA Servicing Rights [Member]
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]
Additions charged (reduction credited) to operations	8
Valuation allowance, end of period	$ 8