Note 9 - Basic and Diluted Earnings Per Common Share (Details) - Earnings Per Share Reconciliation (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share Reconciliation [Abstract]
Net income (numerator) (in Dollars)	$ 895,000	$ 474,000	$ 1,164,000	$ 490,000
Shares (denominator):
Basic weighted average common shares outstanding	18,321,432	19,262,807	18,594,118	19,488,040
Add: Dilutive effect of common stock options	276,034	99,813	247,900	62,204
Diluted weighted average common shares outstanding	18,597,466	19,362,620	18,842,018	19,550,244
Earnings per common share:
Basic (in Dollars per share)	$ 0.05	$ 0.02	$ 0.06	$ 0.03
Diluted (in Dollars per share)	$ 0.05	$ 0.02	$ 0.06	$ 0.03