Note 2 - Significant Accounting Policies (Details) - Basic and Diluted Earnings Per Share (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Basic and Diluted Earnings Per Share [Abstract]
Net income (in Dollars)	$ 7,265,717	$ 5,596,070	$ 4,752,601
Weighted average common shares outstanding	10,176,492	10,157,395	10,156,442
Earnings per share – basic (in Dollars per share)	$ 0.71	$ 0.55	$ 0.47
DILUTED
Effect of assumed exercise of stock options and warrants	39,946	17,951	25,656
Weighted average common shares outstanding, assuming dilution	10,216,438	10,175,346	10,182,098
Earnings per share - diluted (in Dollars per share)	$ 0.71	$ 0.55	$ 0.47
Outstanding options and warrants excluded as anti-dilutive			25,000