Condensed Consolidated Statement of Stockholders' Equity / Members' Deficit (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) shares in Thousands, $ in Thousands	Total	Members' Deficit	Common Stock Class A	Common Stock Class B	Additional Paid-in Capital	Accumulated Deficit	Non-controlling Interests
Members' equity, beginning of the period at Dec. 31, 2016	$ (115,961)	$ (115,961)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning of the period (in shares)			15,523	117,236
Net loss	(77,309)
Adjustments to the non-controlling interests					$ 800		$ 846
End of the period (in shares) at Jun. 30, 2017			15,523	117,236
Stockholders' equity, end of the period at Jun. 30, 2017	$ 265,430		$ 16	$ 117	$ 34,145	$ (3,039)	$ 234,191
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning of the period (in shares)			15,523	117,236