Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details 10)

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Derivative Instruments (Details 10) - RDW October 12, 2017 9.9% Convertible Promissory Note [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Derivative [Line Items]    
Principal amount and guaranteed interest $ 14 $ 140
Conversion price per share [1]
Debt Instrument, Convertible, Stock Price Trigger
Risk free rate 2.19% 1.73%
Life of conversion feature (in years) 11 days 9 months 11 days
Volatility 199.00% 191.00%
[1] The conversion price per share is equal to the lesser of $4.00 or 75% of the lowest VWAP over the twenty trading days prior to the date of conversion