Property, Plant, and Equipment (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 11,314	$ 12,528	$ 11,171
Interest Costs Capitalized	1,100	1,200	$ 100
Property, Plant and Equipment, Gross	254,419	240,840
Equipment | Primatene Mist HFA
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,900	$ 3,400