Quarterly report pursuant to Section 13 or 15(d) 09-30-2018

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Allowance of trade accounts receivable $ 116 $ 63
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 4,402 4,402
Convertible preferred stock, shares outstanding 4,402 4,402
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 21,041,962 3,028,065
Common stock, shares outstanding 21,041,962 3,028,065