Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - $ / shares
Jun. 30, 2019
Dec. 31, 2018
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, authorized 5,000,000 5,000,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized 150,000,000 15,000,000
Common stock, issued 6,338,320 3,251,970
Common stock, outstanding 6,338,320 3,251,970
Common stock, to be issued 23,792 1,758
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, designated 11,984 11,984
Preferred stock, issued 0 9,856
Preferred stock, outstanding 0 9,856