Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

The following table contains quarterly financial information for fiscal years 2017 and 2016. The Company believes that the following information reflects all normal recurring adjustments necessary for a fair statement of the information for the periods presented.

	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
2017
Revenue	$	26,328		$	35,004		$	42,658		$	48,913
Costs and expenses	$	73,015		$	79,318		$	75,084		$	86,429
Net loss	$	(46,453	)	$	(44,258	)	$	(32,644	)	$	(38,111	)
Basic and diluted net loss per share	$	(1.31	)	$	(1.24	)	$	(0.90	)	$	(1.05	)
2016
Revenue	$	30,378		$	28,237		$	29,426		$	28,824
Costs and expenses	$	47,863		$	57,439		$	60,850		$	64,529
Net loss	$	(17,307	)	$	(28,994	)	$	(31,282	)	$	(35,609	)
Basic and diluted net loss per share	$	(0.50	)	$	(0.84	)	$	(0.90	)	$	(1.02	)