Note 5 - Other Real Estate Owned (Details) - Gross Gains, Gross Losses and Write-Downs of Oreo Reported in the Consolidated Statements of Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Gross Gains, Gross Losses and Write-Downs of Oreo Reported in the Consolidated Statements of Income [Abstract]
Gross gains	$ 443	$ 78	$ 357
Gross losses	(89)	(255)	(135)
Write-down of carrying value	(243)	(516)	(209)
Total	$ 111	$ (693)	$ 13