Note 9 - Preferred Stock

3 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Stockholders' Equity Note Disclosure [Text Block]

9.

Preferred Stock

As of

March 31, 2018,

we accrued a dividend of

$106,250

on the preferred stock which is included in accrued expenses and other current liabilities in the balance sheet at

March 31, 2018.

The dividend was paid subsequent to quarter end on

April 2, 2018.