Note 4 - Earnings Per Share (Details) - Basic and Diluted EPS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Note 4 - Earnings Per Share (Details) - Basic and Diluted EPS [Line Items]
Net income (in Dollars)	$ 1,801	$ 565
Less:
Preferred cash dividends (in Dollars)	50	50
Net income available to common shareholders (in Dollars)	$ 1,751	$ 515
Denominators:
Weighted average number of common shares outstanding - basic	13,303	13,942
Effect of potentially dilutive common shares (1)	37	45
Weighted average number of common shares outstanding - diluted	13,340	13,987
Earnings per common share:
Basic (in Dollars per share)	$ 0.13	$ 0.04
Diluted (in Dollars per share)	$ 0.13	$ 0.04
Equity Option [Member]
Earnings per common share:
Anti-dilutive options not included in earnings per share calculation	124,200	123,437