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
Mar. 31, 2020
Dec. 31, 2019
Preferred stock, authorized 5,000,000 5,000,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized 150,000,000 150,000,000
Common stock, issued 49,353,134 8,531,504
Common stock, outstanding 49,353,134 8,531,504
Common stock, to be issued   1,578
Series B Convertible Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, designated 5,313  
Preferred stock, issued 0  
Preferred stock, outstanding 0  
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value (in dollars per share)   $ 0.001
Preferred stock, designated   7,938
Preferred stock, issued   0
Preferred stock, outstanding   0