CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue:
Net product revenue	$ 12,294	$ 14,011	$ 37,455	$ 40,652
License and milestone revenue				11,574
Supply revenue		10,056	1,526	26,651
Royalty revenue	1,059	869	3,472	1,210
Total revenue	13,353	24,936	42,453	80,087
Operating expenses:
Cost of goods sold	2,065	11,765	8,416	31,531
Selling, general and administrative	10,440	17,129	39,254	65,730
Research and development	1,696	1,532	3,821	6,825
Inventory impairment and other non-recurring charges		2,539		32,061
Total operating expenses	14,201	32,965	51,491	136,147
Loss from operations	(848)	(8,029)	(9,038)	(56,060)
Interest expense and other expense, net	8,313	8,076	24,209	24,851
Loss before income taxes	(9,161)	(16,105)	(33,247)	(80,911)
(Benefit) Provision for income taxes	(9)	1	14	13
Net loss	$ (9,152)	$ (16,106)	$ (33,261)	$ (80,924)
Basic and diluted net loss per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.09)	$ (0.15)	$ (0.32)	$ (0.78)
Shares used in per share computation:
Basic and diluted (in shares)	104,484	104,014	104,228	103,950