Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

Accounting Policies [Abstract]

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Weighted average common shares outstanding - basic		10,436,730		10,371,716		10,415,461		10,349,695
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		19,453		22,378		37,106		30,584
Weighted average common shares and common share equivalents outstanding - diluted		10,456,183		10,394,094		10,452,567		10,380,279
Average number of potentially dilutive securities excluded from calculation		94,807		18,462		96,037		28,605