Master Services Agreement with Cadila (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended	79 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Related Party Transaction [Line Items]
Services purchased	$ 1.5	$ 7.2
Remaining obligation under Master Services Agreement	0.3
Maximum [Member]
Related Party Transaction [Line Items]
Total amount of services to be provided	7.5
Payment for portion of shortfall	$ 2.0