Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000,000 5,000,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 4,234,922 35,159
Common stock, shares outstanding 4,234,922 35,158
Treasury stock, shares 1 1
Accumulated deficit reclassified to additional paid in capital in quasi-reorganization $ 2,442 $ 2,442
Series 4 Convertible Preferred Stock    
Preferred stock, shares authorized 10,415 10,415
Preferred stock, shares issued 1 1
Preferred stock, shares outstanding 1 1
Series 5 Convertible Preferred Stock    
Preferred stock, shares authorized 12,000 12,000
Preferred stock, shares issued 126 0
Preferred stock, shares outstanding 126 0