Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue:
Contract manufacturing revenue	$ 1,986	$ 6,003	$ 11,192	$ 10,184
Service and other product revenue	102	1,364	102	1,797
Total revenue	2,088	7,367	11,294	11,981
Operating expense:
Cost of contract manufacturing	2,061	5,803	9,865	9,726
Royalty expense	75	71	146	143
Research and development	10,384	6,241	18,371	11,390
Selling, general and administrative	6,844	7,582	12,968	13,851
Change in fair value of contingent purchase consideration	1,300	(600)	2,600	(1,600)
Total operating expense	20,664	19,097	43,950	33,510
Loss from operations	(18,576)	(11,730)	(32,656)	(21,529)
Other income (expense):
Interest expense	(623)	(898)	(1,221)	(1,541)
Change in fair value of warrant liabilities	977	(975)	5,504	(564)
Other expense	(15)	(39)	(23)	(160)
Total other income (expense)	339	(1,912)	4,260	(2,265)
Net loss from continuing operations before income taxes	(18,237)	(13,642)	(28,396)	(23,794)
Income tax benefit (expense)	(9)	6,946	(71)	6,932
Net loss from continuing operations	(18,246)	(6,696)	(28,467)	(16,862)
Net income (loss) from discontinued operations	(582)	79,160	(751)	66,464
Net income	$ (18,828)	$ 72,464	$ (29,218)	$ 49,602
Net income (loss) per share, basic and diluted:
Continuing operations, usd per share	$ (0.74)	$ (0.35)	$ (1.15)	$ (0.88)
Discontinued operations, usd per share	(0.02)	4.13	(0.03)	3.47
Total, usd per share	$ (0.76)	$ 3.78	$ (1.18)	$ 2.59
Weighted average common shares outstanding, basic	24,777	19,176	24,774	19,173
Statements of Comprehensive Income (Loss)
Unrealized loss on available-for-sale securities	$ 0	$ (1,552)	$ 0	$ (1,552)
Comprehensive income (loss)	$ (18,828)	$ 70,912	$ (29,218)	$ 48,050