Note 7 - Other Real Estate Owned (Details) - Changes in Other Real Estate Owned (“OREO”) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Changes in Other Real Estate Owned (“OREO”) [Abstract]
Balance at beginning of period	$ 1,346	$ 2,591	$ 2,985	$ 5,278
Acquisitions	5,143	1,785	5,749	4,543
Write-down of carrying value		(63)	(5)	(243)
Sales	(697)	(810)	(2,937)	(6,075)
Balance at end of period	$ 5,792	$ 3,503	$ 5,792	$ 3,503