Note 10 - Borrowed Funds (Detail) - Outstanding Advances (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Within 90 days (in Dollars)	$ 125,000
Within 90 days	0.28%	0.00%
91 days through 365 days (in Dollars)		225,000
91 days through 365 days	0.00%	2.08%
4 - 5 years (in Dollars)	21,200
4 - 5 years	1.38%
(in Dollars)	$ 146,200	$ 225,000
	0.44%	2.08%