Note 14 - Earnings Per Share (Details) - Reconciliation of Basic and Diluted Earnings Per Share (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of Basic and Diluted Earnings Per Share [Abstract]
Net earnings used in the computation of basic and diluted earnings per share (in Dollars)	$ 1,675,000	$ 1,508,000	$ 1,438,000	$ 1,229,000	$ 485,000	$ 1,242,000	$ 977,000	$ 327,000	$ 5,850,000	$ 3,031,000
Weighted average shares outstanding - basic	6,452,587	6,346,260	6,126,323	6,121,180	6,091,377	6,063,269	6,066,244	6,025,874	6,261,588	6,061,691
Common stock equivalents									82,016	81,306
Total weighted average shares outstanding - diluted	6,630,926	6,403,893	6,170,121	6,169,475	6,140,372	6,148,012	6,140,986	6,142,616	6,343,604	6,142,997
Basic
Net earnings (in Dollars per share)	$ 0.26	$ 0.24	$ 0.23	$ 0.20	$ 0.08	$ 0.20	$ 0.16	$ 0.05	$ 0.93	$ 0.50
Diluted
Net earnings (in Dollars per share)	$ 0.25	$ 0.24	$ 0.23	$ 0.20	$ 0.08	$ 0.20	$ 0.16	$ 0.05	$ 0.92	$ 0.49