Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2014

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31,
	2014		2013
Weighted average common shares outstanding -- basic		10,393,956		10,327,428
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		54,955		38,884
Weighted average common shares and common share equivalents outstanding -- diluted		10,448,911		10,366,312
Average number of potentially dilutive securities excluded from calculation		97,277		28,750