CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenue:
Net product revenue	$ 9,911	$ 12,294	$ 36,049	$ 37,455
License and milestone revenue	2,500		7,500
Supply revenue	2,133		8,064	1,526
Royalty revenue	649	1,059	1,819	3,472
Total revenue	15,193	13,353	53,432	42,453
Operating expenses:
Cost of goods sold	3,514	2,065	13,251	8,416
Selling, general and administrative	8,388	10,440	31,449	39,254
Research and development	865	1,696	4,059	3,821
Total operating expenses	12,767	14,201	48,759	51,491
(Loss) income from operations	2,426	(848)	4,673	(9,038)
Interest expense and other expense, net	8,412	8,313	25,112	24,209
Loss before income taxes	(5,986)	(9,161)	(20,439)	(33,247)
Provision for (benefit from) income taxes	8	(9)	(3)	14
Net loss	$ (5,994)	$ (9,152)	$ (20,436)	$ (33,261)
Basic and diluted net loss per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.06)	$ (0.09)	$ (0.19)	$ (0.32)
Shares used in per share computation:
Basic and diluted (in shares)	105,826	104,484	105,674	104,228