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v3.22.2.2

Commitments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
License Agreement, Upfront Payments |  |  |  |
Commitments |  |  |  |
Research and development expense | $ 0.0 | $ 0.0 | $ 1.5 | $ 0.0
License Agreement, Milestone Payments |  |  |  |
Commitments |  |  |  |
Research and development expense | $ 0.7 | $ 1.2 | $ 0.7 | $ 2.1

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