Note 2 - Summary of Significant Accounting Policies (Details) - Calculation of EPS - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Calculation of EPS [Abstract]
Net income (basic and diluted)	$ 582	$ 297	$ 1,643	$ 1,589
Weighted average shares outstanding	37,816	37,815	37,816	33,025
Net income per share – basic	$ 0.02	$ 0.01	$ 0.04	$ 0.05
Weighted average shares outstanding (including dilutive CSEs)	38,064	38,253	38,052	33,399
Net income per share – diluted	$ 0.02	$ 0.01	$ 0.04	$ 0.05