Note 8 - Other Real Estate Owned (Detail) - OREO Activity For Six Months (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Beginning balance	$ 38,157	$ 30,545
Transfers from loans	10,594	10,594
Proceeds from sales	(7,929)	(4,437)
Loss on sales	(106)	(427)
Write downs and other decreases, net	(1,150)	(1,565)
Ending balance	$ 39,566	$ 34,710