Goodwill and Intangible Assets (Details 4) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 1,938	$ 1,920	$ 1,907
Product rights | Cortrosyn
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 1,800	$ 1,800	$ 1,800