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License, Collaboration and Service Agreements (Tables) | 12 Months Ended
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Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Performance Obligation Along with Standalone Selling Price and Transaction Price Allocated | The following table shows the performance obligations and the transaction price allocated to those obligations (in millions):
|  | Transaction |  |  |
|  | Price |  |  |
Performance Obligations |  | Allocated |  |  | Recognition Method
License and know-how transfer (1) |  | $ | 1.4 |  |  | Fully satisfied; recognized upon delivery of the license
Research and development services related to upcoming milestones (2) |  |  | 11.1 |  |  | Recognized over time as services are delivered
|  | $ | 12.5 |  |  |

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