Note 16 - Earnings per Share (Details) - Reconciliation of Income (Loss) Available to Common Stockholders and the Average Number of Shares Outstanding - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of Income (Loss) Available to Common Stockholders and the Average Number of Shares Outstanding [Abstract]
Net income-(numerator) (in Dollars)	$ 4,683,213	$ 4,089,622
Weighted average shares outstanding for basic EPS-(denominator)	9,521,392	9,619,124
Dilutive effect of stock options and restricted stock awards	21,009	19,034
Adjusted shares for diluted EPS	9,542,401	9,638,158
Net income per common share
Basic (in Dollars per share)	$ 0.49	$ 0.43	[1]
Diluted (in Dollars per share)	$ 0.49	$ 0.42	[1]

[1] revised for prior period restatement