Quarterly report pursuant to Section 13 or 15(d) 06-30-2019

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Allowance of trade accounts receivable $ 6 $ 56
Convertible preferred stock, par value $ 0.01 $ 0.01
Convertible preferred stock, shares authorized 130,000,000 130,000,000
Convertible preferred stock, shares issued 737 4,074
Convertible preferred stock, shares outstanding 737 4,074
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 1,854,898 726,455
Common stock, shares outstanding 1,854,898 726,455