Note 8 - Other Real Estate Owned (Details) - OREO Activity (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
OREO Activity [Abstract]
Beginning balance	$ 37,826	$ 52,562
Transfers from loans	335	1,374
Proceeds from sales	(1,901)	(4,067)
Gain on sales, net	90	269
Write downs and other decreases, net	(906)	(1,008)
Ending balance	$ 35,444	$ 49,130