Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2013

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

	Three Months Ended March 31,
	2013		2012
Weighted average common shares outstanding -- basic		10,327,428		10,205,114
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		38,884		-
Weighted average common shares and common share equivalents outstanding -- diluted		10,366,312		10,205,114
Average number of potentially dilutive securities excluded from calculation		28,750		421,472