Selected Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Information (Unaudited)

Selected Quarterly Financial Information (Unaudited) 

The following tables show a summary of the Company’s quarterly financial information for each of the four quarters of 2018 and 2017 and have been prepared in accordance with GAAP for interim financial information. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included.

	2018 Quarter Ended
	March 31		June 30		September 30		December 31
	(in thousands, except per share amounts)
Revenue	$	—	$	—	$	—	$	—
Loss from continuing operations	$	(30,180)	$	(28,839)	$	(42,264)	$	(22,433)
Loss from discontinued operations	$	—	$	(198)	$	—	$	—
Net loss	$	(30,180)	$	(29,037)	$	(42,264)	$	(22,433)
Net loss per share, basic and diluted	$	(0.87)	$	(0.83)	$	(1.08)	$	(0.53)

	2017 Quarter Ended
	March 31		June 30		September 30		December 31
	(in thousands, except per share amounts)
Revenue	$	2,696	$	7,125	$	—	$	—
Loss from continuing operations	$	(21,126)	$	(22,453)	$	(42,660)	$	(39,783)
(Loss) income from discontinued operations	$	(181)	$	(555)	$	(134)	$	75
Net loss	$	(21,307)	$	(23,008)	$	(42,794)	$	(39,708)
Net loss per share, basic and diluted	$	(0.86)	$	(0.93)	$	(1.68)	$	(1.17)