Note 10 - Borrowed Funds (Details) - Outstanding Advances (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Outstanding Advances [Abstract]
Within 90 days (in Dollars)	$ 475,000	$ 125,000
Within 90 days	0.06%	0.28%
4 - 5 years (in Dollars)	46,200	21,200
4 - 5 years	1.24%	1.38%
(in Dollars)	$ 521,200	$ 146,200
	0.17%	0.44%