Note 8 - Other Real Estate Owned (Details) - OREO Activity (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
OREO Activity [Abstract]
Beginning balance	$ 37,826	$ 52,562
Transfers from loans and other increases	8,152	5,589
Proceeds from sales	(8,590)	(12,695)
Loss on sales, net	(546)	(24)
Write downs and other decreases, net	(2,076)	(3,771)
Ending balance	$ 34,766	$ 41,661