Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information (Unaudited)

Quarterly Financial Information (unaudited)

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
	(in thousands, except per share data)
2018
Revenue	$	4,695	$	18,834	$	20,798	$	15,794
Net loss	(49,536)		(43,244)		(34,029)		(44,644)
Net loss per share, basic and diluted	$	(1.34)	$	(1.03)	$	(0.81)	$	(1.06)
2017
Revenue	$	2,055	$	1,666	$	1,663	$	152,359
Net income (loss)	(37,655)		(40,654)		(47,043)		105,727
Net income (loss) per share, basic	$	(1.08)	$	(1.14)	$	(1.28)	$	2.87
Net income (loss) per share, diluted	$	(1.08)	$	(1.14)	$	(1.28)	$	2.80