Commitments and Contingencies (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)
Research Collaboration Agreement
Collaborations and Manufacturing Commitments
Manufacturing commitment	$ 2.8	$ 2.8
Term of agreement		3 years
Non refundable upfront amount	7.5	$ 7.5
Agreement termination notice period		90 days
In-process and future manufacturing of antibody, drug substance, and cytotoxic agents
Collaborations and Manufacturing Commitments
Noncancelable obligations under several agreements	13.0	$ 13.0
Minimum
Collaborations and Manufacturing Commitments
Manufacturing commitment	$ 45.1	$ 45.1