CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenue:
Net product revenue	$ 5,534		$ 9,646
Operating expenses:
Cost of goods sold	572		962
Inventory impairment and commitment fee	4,448		10,225
Research and development	9,232	8,873	16,278	15,007
Selling, general and administrative	42,727	15,444	87,423	28,082
Total operating expenses	56,979	24,317	114,888	43,089
Loss from operations	(51,445)	(24,317)	(105,242)	(43,089)
Interest and other income (expense):
Interest and other income (expense), net	(71)	56	(36)	74
Interest expense	(4,112)	(2)	(4,112)	(3)
Total interest and other income (expense)	(4,183)	54	(4,148)	71
Loss from continuing operations before income taxes	(55,628)	(24,263)	(109,390)	(43,018)
Provision for income taxes	(7)	(3)	(13)	(10)
Loss from continuing operations	(55,635)	(24,266)	(109,403)	(43,028)
Income from discontinued operations, net of tax	123	218	315	202
Net loss	$ (55,512)	$ (24,048)	$ (109,088)	$ (42,826)
Basic and diluted net loss per share:
Continuing operations (in dollars per share)	$ (0.55)	$ (0.24)	$ (1.08)	$ (0.45)
Discontinued operations (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net loss per share (in dollars per share)	$ (0.55)	$ (0.24)	$ (1.08)	$ (0.45)
Shares used in per share computation:
Basic and diluted (in shares)	100,739	99,777	100,700	96,022