Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.20.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2020
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 45,091,667 0
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 271,479,247 228,408,024
Common stock, shares outstanding 271,479,247 228,408,024
Common stock, shares subscribed but unissued 34,171 3,236,857
Series B Convertible Preferred Stock [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Mezzanine equity, par value $ 0.001 $ 0.001
Mezzanine equity, shares authorized 4,908,333 0
Mezzanine equity, shares issued 4,908,333 0
Mezzanine equity, shares outstanding 4,908,333 0
Series A Convertible Preferred Stock [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 0 50,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0