Quarterly Financial Information (unaudited and restated)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information (unaudited and restated)

Quarterly Financial Information (unaudited)

This table summarizes the unaudited consolidated financial results of operations for the quarters ended (amounts in thousands except per share data):

	March 31,			June 30,			September 30,			December 31,
2014 Quarter Ended
Net product sales	$	46		$	58		$	20		$	56
Cost of sales	793			547			512			460
Gross loss	(747		)	(489		)	(492		)	(404		)
Operating expenses	10,253			6,107			5,699			5,763
Other income (expense)	(3,009		)	4,339			179			2,795
Net loss	$	(14,009	)	$	(2,257	)	$	(6,012	)	$	(3,372	)
Basic net loss per share	$	(0.35	)	$	(0.06	)	$	(0.15	)	$	(0.08	)
Diluted net loss per share	$	(0.35	)	$	(0.09	)	$	(0.17	)	$	(0.09	)
2013 Quarter Ended
Net product sales	$	26		$	62		$	68		$	44
Cost of sales	2,213			2,104			1,792			1,392
Gross loss	(2,187		)	(2,042		)	(1,724		)	(1,348		)
Operating expenses	3,721			3,777			11,401			4,303
Other income (expense)	1,338			(8,818		)	6,520			(91		)
Net loss	$	(4,570	)	$	(14,637	)	$	(6,605	)	$	(5,742	)
Basic net loss per share	$	(0.17	)	$	(0.63	)	$	(0.24	)	$	(0.15	)
Diluted net loss per share	$	(0.18	)	$	(0.63	)	$	(0.31	)	$	(0.15	)