Note 1 - Summary of Significant Accounting Policies (Details) - Net Income (Loss) Per Common Share Computations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net Income (Loss) Per Common Share Computations [Abstract]
Net income, basic and diluted	$ 13,446	$ 12,149	$ 2,738
Less preferred stock dividends and discount accretion	1,951	1,922	1,896
Net income available to common shareholders, basic and diluted	$ 11,495	$ 10,227	$ 842
Average common shares outstanding, basic and diluted (in Shares)	7,474	7,457	7,424
Net income per common share, basic and diluted (in Dollars per share)	$ 1.54	$ 1.37	$ 0.11