Note 8 - Other Real Estate Owned - OREO Activity (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Beginning balance	$ 21,843	$ 31,960
Transfers from loans and other increases	1,474	475
Proceeds from sales	(5,527)	(5,664)
(Loss) gain on sales, net	(125)	9
Write downs and other decreases, net	(732)	(566)
Ending balance	$ 16,933	$ 26,214