Commitments and Contingencies (Details) SFr in Millions, $ in Millions	Jun. 28, 2016	Jun. 23, 2016 USD ($)	Jun. 23, 2016 CHF (SFr)
Ypsomed Supply Agreement
Manufacturing Agreements
Total minimum payments inclusive of milestone payments and one-time capacity fee		$ 4.0	SFr 3.9
Services agreement, term		3 years	3 years
Services Agreement, Renewal Term		2 years	2 years
Vetter Supply Agreement
Manufacturing Agreements
Services agreement, term	5 years
Services Agreement, Renewal Term	2 years