Subsequent Event (Details) - Subsequent Event - USD ($) $ in Millions	1 Months Ended	3 Months Ended
Jul. 31, 2017	Sep. 30, 2017
Subsequent events
Minimum time for resubmission of NDA to FDA	18 months
Forecast \| Lilly
Subsequent events
Upfront and immediate milestone payment to be received under license agreement		$ 15.0

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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