Revenue, Narratives (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended	18 Months Ended
	Sep. 30, 2012	Jun. 30, 2018	Jun. 30, 2018
Qsymia
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Months of Returns Experience			48 months
Qsymia | Minimum
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Product Shelf Life Term	6 months
Potential Return Period	24 months
Qsymia | Maximum
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Product Shelf Life Term	12 months
Potential Return Period	36 months
Supply agreement | STENDRA/SPEDRA
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Revenue Recognition, Sales Returns, Reserve for Sales Returns		$ 0