Goodwill, IPR&D and Intangible Assets, Net (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Change in Goodwill
Goodwill, Beginning Balance	$ 16,363
Adjustment for Zalicus deferred tax liability	(736)
Goodwill related to Bioceros acquisition	10,734
Goodwill, Ending Balance	26,361
Accumulated goodwill impairment losses	$ 0