Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Income before Income Tax, Domestic and Foreign (Details)

v3.8.0.1
Income Taxes - Schedule of Income before Income Tax, Domestic and Foreign (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Domestic $ (223,991) $ (95,739)
Foreign (7,283) (1,082)
Loss before income taxes $ (231,274) $ (96,821)