Note 6 - Stock Plans

6 Months Ended

Jun. 30, 2018

Notes to Financial Statements

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

6. Stock Plans

The Company maintains a Stock Award Plan under which officers and key employees

may

acquire up to a maximum of

2,155,028

restricted shares of common stock of the Company. As of

June 30, 2018

and

December 31, 2017,

there were

no

restricted shares outstanding and

no

unrecognized compensation cost related to unvested stock awards.