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
Preferred stock, shares authorized 20,000,000 20,000,000
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 16,509,964 3,948,078
Common stock, shares outstanding 16,509,964 3,948,078
Convertible Preferred Stock Series H [Member]    
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 8,500 8,500
Preferred stock, shares issued 8 8
Preferred stock, shares outstanding 0 0
Convertible Preferred Stock Series H-3 [Member]    
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 8,461 8,461
Preferred stock, shares issued 2,189 2,189
Preferred stock, shares outstanding 0 0
Convertible Preferred Stock Series H-6 [Member]    
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 50,000 50,000
Preferred stock, shares issued 7,883 7,883
Preferred stock, shares outstanding 0 0
Convertible Seed Preferred Stock [Member]    
Preferred stock, par value $ 1.00 $ 1.00
Preferred stock, shares authorized 0 0
Preferred stock, shares issued 0 7,360,985
Preferred stock, shares outstanding 0 7,360,985