Note 9 - Servicing Rights (Details) - Servicing Rights Activity (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Mortgage Servicing Rights [Member]
Servicing Asset at Amortized Cost [Line Items]
Mortgage-servicing rights portfolio, net of valuation allowance, beginning of period	$ 2,584	$ 2,586	$ 2,896
Mortgage-servicing rights portfolio, net of valuation allowance, end of period	2,431	2,584	2,586
Capitalized mortgage-servicing rights	612	864	465
Mortgage-servicing rights portfolio amortization and impairment	(765)	(866)	(775)
SBA Servicing Rights [Member]
Servicing Asset at Amortized Cost [Line Items]
Mortgage-servicing rights portfolio, net of valuation allowance, beginning of period	39
Mortgage-servicing rights portfolio, net of valuation allowance, end of period	64	39
Capitalized mortgage-servicing rights	47	40
Mortgage-servicing rights portfolio amortization and impairment	$ (22)	$ (1)