Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details 14)

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Derivative Instruments (Details 14) - WV VL Holding Corp November 17, 2017 Amendment [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Derivative [Line Items]    
Principal amount and guaranteed interest $ 2,153 $ 2,028
Conversion price per share [1]
Debt Instrument, Convertible, Stock Price Trigger
Risk free rate 2.19% 1.76%
Life of conversion feature (in years) 7 days 9 months 7 days
Volatility 199.00% 204.00%
[1] The conversion price per share is equal to 95% of the average of the three lowest prices during the 5 days preceding conversion