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Kolltan Acquisition (Details) - Kolltan - USD ($) $ in Millions | Jul. 15, 2022 | Nov. 29, 2016
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Kolltan Acquisition |  |
Shares issued as part of consideration (in shares) |  | 1,217,200
Execution of the settlement agreement | $ 15.0 |
Milestone payments made in cash upon Successful Completion of a Phase 2 Clinical Trial | 12.5 |
Milestone payment payable upon regulatory approval of a Surviving Company Product | 52.5 |
Specified development, regulatory approvals or sales-based milestones |  |
Kolltan Acquisition |  |
Potential milestone payments |  | $ 172.5
Milestone payment payable upon regulatory approval of a Surviving Company Product | $ 172.5 |

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