Condensed Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue
Net product sales	$ 6,242		$ 8,564
Operating costs and expenses
Cost of sales	661		1,024
Selling, general and administrative	20,073	4,902	38,666	7,954
Research and development	457	814	876	1,927
Total operating costs and expenses	21,191	5,716	40,566	9,881
Loss from operations	(14,949)	(5,716)	(32,002)	(9,881)
Other income and expense		(5)	15	(5)
Net loss	$ (14,949)	$ (5,721)	$ (31,987)	$ (9,886)
Basic and diluted net loss per share	$ (0.33)	$ (0.16)	$ (0.71)	$ (0.33)
Shares used to calculate net loss per share	45,492	34,890	45,250	30,268