Note 10 - Preferred Stock

6 Months Ended

Jun. 30, 2018

Notes to Financial Statements

Stockholders' Equity Note Disclosure [Text Block]

10 . Preferred Stock

As of

June 30, 2018,

we accrued a dividend of

$93,258

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

June 30, 2018.

The dividend was paid subsequent to quarter end on

July 2, 2018.

On

May 17, 2018,

we redeemed

1,063

series A preferred shares for

$1,063,000.

There are

3,187

Series A shares outstanding as of

June 30, 2018.