Note 4 - Other Real Estate Owned (Details) - OREO Activity (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 4 - Other Real Estate Owned (Details) - OREO Activity [Line Items]
Balance	$ 52,562	$ 38,157
Proceeds from sales, net	(15,169)	(15,636)
Loss on sales	(182)	(324)
Write downs and other decreases, net	(5,495)	(3,760)
Balance	37,826	52,562
From Loans [Member]
Note 4 - Other Real Estate Owned (Details) - OREO Activity [Line Items]
Transfers	6,110	33,913	26,586
From Premises [Member]
Note 4 - Other Real Estate Owned (Details) - OREO Activity [Line Items]
Transfers	$ 0	$ 212	$ 0