Note 12 - Preferred Stock

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Stockholders' Equity Note Disclosure [Text Block]

(12) Preferred Stock

On

March

18,

2009,

the Company declared a dividend of

one

preferred share purchase right (a “Right”) for each outstanding share of common stock, par value

$0.01

per share on

March

20,

2009,

to the stockholders of record on that date. Each Right entitles the registered holder to purchase from the Company

one

one

-thousandth of a share of Series A Junior Participating Preferred Stock, par value

$0.01

per share (the “Preferred Share”), of the Company, at a price of

$25.00

per

one

one

-thousandth of a Preferred Share subject to adjustment and the terms of the Rights Agreement. The rights expire on

March

19,

2019.