Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 500,000,000 250,000,000
Common stock, shares issued 163,156,984 113,287,670
Common stock, shares outstanding 163,156,984 113,287,670
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value $ 5.00 $ 5.00
Preferred stock, shares authorized 1,600,000 1,600,000
Preferred stock, shares issued 0 1,467,858
Preferred stock, shares outstanding 0 1,467,858
Preferred stock, liquidation preference value $ 0  
Series B Convertible Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares authorized 8,000 8,000
Preferred stock, shares issued 4,577 4,819
Preferred stock, shares outstanding 4,577 4,819
Preferred stock, liquidation preference value $ 4,577,000