Subsequent Events (Details) - Hovione Supply Agreement [Member] - Subsequent Event € in Millions	Aug. 04, 2021 EUR (€)
Subsequent Event [Line Items]
Cash payments made for amendment of agreement.	€ 3.2
Threshold Aggregate Royalty Payments	4.0
Maximum
Subsequent Event [Line Items]
Royalty Payment	€ 10.0

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.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration