Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Years Ended December 31,
	2015		2014
Weighted average common shares outstanding - basic		10,473,210		10,431,743
Potentially dilutive securities:
Unvested shares of restricted stock and employee stock options		20,620		34,321
Weighted average common shares outstanding - diluted		10,493,830		10,466,064
Average number of potentially dilutive securities excluded from calculation		-		4,753