Note 4 - Earnings Per Share (Details) - Basic and Diluted EPS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
NUMERATORS:
Net income (in Dollars)	$ 1,273		$ 1,802		$ 4,044		$ 5,848
Less preferred stock dividends (in Dollars)	50		50		150		150
Net income available to common shareholders (in Dollars)	$ 1,223		$ 1,752		$ 3,894		$ 5,698
DENOMINATORS:
Weighted average number of common shares outstanding - basic	13,294		14,829		13,536		15,208
Effect of potentially dilutive common shares (1)	45	[1]	24	[1]	46	[1]	22	[1]
Weighted average number of common shares outstanding - diluted	13,339		14,853		13,582		15,230
EARNINGS PER COMMON SHARE:
Basic attributable to operations (in Dollars per share)	$ 0.09		$ 0.12		$ 0.29		$ 0.37
Diluted attributable to operations (in Dollars per share)	$ 0.09		$ 0.12		$ 0.29		$ 0.37
Anti-dilutive options not included in earnings per share calculation	103,411		116,837		110,575		126,837

[1] Represents the effects of the assumed exercise of stock options