Quarterly Summarized Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013


	Fiscal year ended December 31, 2013
	1st Quarter						2nd Quarter						3rd Quarter						4th Quarter
	As Reported			As Restated			As Reported			As Restated			As Reported			As Restated

	(In thousands, except per share amounts)
Revenue	$	2,342		$	2,342		$	5,500		$	5,500		$	8,403		$	8,403		$	10,106
Net loss		(62,158	)		(62,158	)		(39,774	)		(39,774	)		(48,884	)		(48,884	)		(15,411	)
Net loss per share :
Basic	$	(0.41	)	$	(0.41	)	$	(0.26	)	$	(0.26	)	$	(0.29	)	$	(0.29	)	$	(0.09	)
Diluted	$	(0.41	)	$	(0.43	)	$	(0.26	)	$	(0.34	)	$	(0.29	)	$	(0.29	)	$	(0.27	)


	Fiscal year ended December 31, 2012
	1st Quarter						2nd Quarter						3rd Quarter						4th Quarter
	As Reported			As Restated			As Reported			As Restated			As Reported			As Restated			As Reported			As Restated
	(In thousands, except per share amounts)

Revenue	$	—		$	—		$	—		$	—		$	—		$	—		$	—		$	—
Net loss		(88,285	)		(88,285	)		(53,904	)		(53,904	)		(26,426	)		(26,426	)		(10,569	)		(10,569	)
Net loss per share :
Basic	$	(0.65	)	$	(0.65	)	$	(0.38	)	$	(0.38	)	$	(0.18	)	$	(0.18	)	$	(0.07	)	$	(0.07	)
Diluted	$	(0.65	)	$	(0.65	)	$	(0.38	)	$	(0.38	)	$	(0.18	)	$	(0.28	)	$	(0.07	)	$	(0.30	)