Note 4 - Earnings Per Share (Details) - Basic and Diluted EPS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
NUMERATORS:
Net income (in Dollars)	$ 2,206		$ 2,006		$ 2,771		$ 4,046
Less preferred stock dividends (in Dollars)	50		50		100		100
Net income available to common shareholders (in Dollars)	$ 2,156		$ 1,956		$ 2,671		$ 3,946
DENOMINATORS:
Weighted average number of common shares outstanding - basic	13,378		15,120		13,658		15,401
Effect of potentially dilutive common shares (1)	48	[1]	19	[1]	47	[1]	18	[1]
Weighted average number of common shares outstanding - diluted	13,426		15,139		13,705		15,419
EARNINGS PER COMMON SHARE:
Basic attributable to operations (in Dollars per share)	$ 0.16		$ 0.13		$ 0.20		$ 0.26
Diluted attributable to operations (in Dollars per share)	$ 0.16		$ 0.13		$ 0.19		$ 0.26
Anti-dilutive options not included in earnings per share calculation	82,300		108,837		82,300		114,837

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