Discontinued Operations (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended				12 Months Ended
	Jun. 30, 2013	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Components of research and drug development operations presented on the condensed consolidated statements of operations
Net revenues						$ 0	$ 3,129	$ 226
Income (loss) from discontinued operations		$ 0	$ 0	$ (43,413)	$ (51,521)	$ 0	$ (94,934)	$ (140,068)
Termination fee received recorded as discontinued operations	$ 10,000