Note 9 - Basic and Diluted Earnings Per Common Share (Details) - Earnings Per Share Reconciliation (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share Reconciliation [Abstract]
Net income (numerator) (in Dollars)	$ 474,000	$ 374,000	$ 490,000	$ 444,000
Shares (denominator):
Basic weighted average common shares outstanding	19,262,807	20,857,189	19,488,040	20,922,638
Add: Dilutive effect of common stock options	99,813		62,204
Diluted weighted average common shares outstanding	19,362,620	20,857,189	19,550,244	20,922,638
Earnings per common share:
Basic (in Dollars per share)	$ 0.02	$ 0.02	$ 0.03	$ 0.02
Diluted (in Dollars per share)	$ 0.02	$ 0.02	$ 0.03	$ 0.02