Note 9 - Other Real Estate Owned (Details) - OREO Activity (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
OREO Activity [Abstract]
Beginning balance	$ 52,562	$ 38,157
Transfers from loans	5,589	21,914
Proceeds from sales	(12,695)	(10,148)
Loss on sales, net	(24)	(241)
Write downs and other decreases, net	(3,771)	(2,202)
Ending balance	$ 41,661	$ 47,480