Note 15 - Subsequent Events

6 Months Ended

Jun. 30, 2020

Notes to Financial Statements

Subsequent Events [Text Block]

NOTE 

15—

SUBSEQUENT EVENTS

Since the quarter ended

June 30, 2020,

the Company issued

37,500

 shares of common stock for warrants exercised at

$0.50

for proceeds of

$18,750

and

15,000

shares of common stock for warrants exercised at

$1.20

for proceeds of

$18,000.