Note 2 - Discontinued Operations

12 Months Ended

Dec. 31, 2014

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]

2. DISCONTINUED OPERATIONS

In 2008, the company sold the business and substantially all the assets of its VISaer subsidiary. In 2014, the statute of limitations expired on a liability that had been retained by the company and accordingly, the company recognized $100,000 in income from discontinued operations upon the extinguishment of the liability.