Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

	Years Ended December 31,
	2012		2011
Weighted average common shares outstanding - basic		10,273,377		10,147,708
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		73,700		137,913
Weighted average common shares outstanding - diluted		10,347,077		10,285,621
Average number of potentially dilutive securities excluded from calculation		39,209		129,217