Subsequent Event (Details) - Subsequent event - Collaborative Arrangement, Transaction with Party to Collaborative Arrangement [Member] - Genentech $ in Thousands	Aug. 02, 2022 USD ($)
Subsequent event
Upfront payment due per agreement	$ 100,000
Maximum
Subsequent event
Milestone receipts	$ 600,000

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