Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2015		Jun. 30, 2014		Jun. 30, 2015	Jun. 30, 2014
Revenue:
Contract manufacturing revenue		$ 6,003		$ 2,238		$ 10,184	$ 2,238
Net product revenue		0		3,355		0	9,840
Service and other product revenue		1,364		1,144		1,797	2,048
Total revenue		7,367		6,737		11,981	14,126
Operating (income) expense:
Cost of contract manufacturing		5,803		1,935		9,726	1,935
Cost of goods sold		0		1,928		0	5,261
Royalty expense		71		172		143	439
Research and development		6,241		3,162		11,390	5,703
Selling, general and administrative		7,582		9,062		13,851	21,590
Change in fair value of contingent purchase consideration		(600)		0		(1,600)	0
Impairment of long-lived assets		0		838		0	838
Net gain on sale of business		0		(79,980)		0	(79,980)
Total operating (income) expense		19,097		(62,883)		33,510	(44,214)
Income (loss) from operations		(11,730)		69,620		(21,529)	58,340
Other income (expense):
Interest income		9		6		14	12
Interest expense		(907)		(1,029)		(1,555)	(2,915)
Loss on early extinguishment of debt		0		(1,254)		0	(1,254)
Change in fair value of warrant liabilities		(975)		10,201		(564)	18,470
Change in fair value of embedded derivatives		0		0		0	(14)
Other expense		(39)		(8)		(160)	(55)
Total other income (expense)		(1,912)		7,916		(2,265)	14,244
Net income (loss) from continuing operations before income taxes		(13,642)		77,536		(23,794)	72,584
Benefit for income taxes		6,946		0		6,932	0
Net income (loss) from continuing operations		(6,696)		77,536		(16,862)	72,584
Income (loss) from discontinued operations		79,160		(14,672)		66,464	(30,651)
Net income		$ 72,464		$ 62,864		$ 49,602	$ 41,933
Basic net income (loss) per share:(1)
Continuing operations, usd per share	[1]	$ (0.35)		$ 4.43		$ (0.88)	$ 4.16
Discontinued operations, usd per share	[1]	4.13		(0.84)		3.47	(1.76)
Total, usd per share	[1]	3.78		3.59		2.59	2.40
Diluted net income (loss) per share:(1)
Continuing operations, usd per share	[1]	(0.35)		4.43		(0.88)	3.03
Discontinued operations, usd per share		4.13	[1]	(0.84)	[1]	3.47	(1.72)	[1]
Net income (loss) per share, diluted, usd per share	[1]	$ 3.78		$ 3.59		$ 2.59	$ 1.31
Weighted average common shares outstanding, basic		19,176		17,498		19,173	17,454
Weighted average shares outstanding, diluted		19,176		17,498		19,173	17,846
Statements of Comprehensive Income
Net income		$ 72,464		$ 62,864		$ 49,602	$ 41,933
Other comprehensive loss:
Unrealized loss on available-for-sale securities		(1,552)		0		(1,552)	0
Comprehensive income		$ 70,912		$ 62,864		$ 48,050	$ 41,933

[1] The sum of net income (loss) per share amounts may not equal the totals due to rounding.