Note 9 - Basic and Diluted Earnings Per Common Share (Details) - Earnings Per Share Reconciliation (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share Reconciliation [Abstract]
Net income (numerator) (in Dollars)	$ 966,000	$ 905,000	$ 2,130,000	$ 1,395,000
Shares (denominator):
Basic weighted average common shares outstanding	18,107,073	19,008,660	18,429,985	19,326,491
Add: Dilutive effect of common stock options	280,349	996	259,289
Diluted weighted average common shares outstanding	18,387,422	19,009,656	18,689,274	19,326,491
Earnings per common share:
Basic (in Dollars per share)	$ 0.05	$ 0.05	$ 0.12	$ 0.07
Diluted (in Dollars per share)	$ 0.05	$ 0.05	$ 0.11	$ 0.07