Business (Details)	Sep. 30, 2016 trial
Phase 1 Clinical Trial
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Number of trials completed	1
Phase 2b Clinical Trial
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Number of trials completed	1
Patient enrollment for Phase 3 Clinical Trials
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Number of trials completed	2
Patient enrollment for Phase 2a Clinical Trial
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Number of trials completed	2