Note 2 - Summary of Significant Accounting Policies (Details) - Weighted Average Common Shares	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Weighted Average Common Shares [Abstract]
Weighted average common shares outstanding - basic	10,363,678	10,273,377
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock	55,425	73,700
Weighted average common shares outstanding - diluted	10,419,103	10,347,077
Average number of potentially dilutive securities excluded from calculation	30,554	39,209