Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

v3.20.2
Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Jun. 30, 2020
Dec. 31, 2019
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 300,000,000 300,000,000
Common stock, shares issued (in shares) 24,547,961 19,234,960
Common stock, shares outstanding (in shares) 24,547,961 19,234,960
Common stock subscription, shares authorized (in shares) 461,729 902,162
Series C Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Preferred stock, par value, ssubscribed (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares subscribed (in shares) 350,000 0