Note 8 - Securities Sold Under Agreements to Repurchase and Other Long-term Borrowings (Details) - Long-Term Borrowings (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Long-Term Borrowings [Abstract]
Federal Home Loan Bank advances (in Dollars)	$ 27,126	$ 29,297
Federal Home Loan Bank advances	4.14%	4.04%
Subordinated notes payable (in Dollars)	48,970	48,970
Subordinated notes payable	1.71%	1.77%
Securities sold under agreements to repurchase (in Dollars)	100,754	100,000
Securities sold under agreements to repurchase	3.92%	3.95%
Total long-term borrowings (in Dollars)	$ 176,850	$ 178,267
Total long-term borrowings	3.34%	3.36%