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Commitments and Contingencies - Contingent Consideration (Details) - USD ($) |  |  |  |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 11, 2024 | Jun. 21, 2023 | Mar. 29, 2023 | Oct. 06, 2021 | Jan. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  |  |  |  |  |  | $ 3,000,000 |  | $ 7,000,000
Payments of consideration under RPAs, AAAs and CPPAs |  |  |  |  |  |  | 15,000,000 | $ 9,600,000 |
Short-term royalty and commercial payment receivables |  |  |  |  |  |  | 9,819,000 |  | 14,215,000
Long-term royalty and commercial payment receivables |  |  |  |  |  |  | 65,577,000 |  | 57,952,000
Assignment and Assumption Agreement and Royalty Purchase Agreement | LadRx |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Payments of consideration under RPAs, AAAs and CPPAs | $ 1,000,000.0 | $ 5,000,000.0 |  |  | $ 1,000,000.0 |  | 1,000,000.0 |  |
Assignment and Assumption Agreement and Royalty Purchase Agreement | LadRx | Regulatory milestones |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  | $ 1,000,000.0 |  |  |  |  | 0 |  | 1,000,000.0
Commercial Payment Purchase Agreement | Aptevo |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  |  | $ 50,000 |  |  |  |  |  |
Payments of consideration under RPAs, AAAs and CPPAs |  |  | $ 9,600,000 |  |  | $ 50,000 |  |  |
Short-term royalty and commercial payment receivables |  |  |  |  |  |  |  |  | 2,000,000.0
Commercial Payment Purchase Agreement | Affitech |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Payments of consideration under RPAs, AAAs and CPPAs |  |  |  | $ 6,000,000.0 |  |  | 6,000,000.0 |  |
Short-term royalty and commercial payment receivables |  |  |  |  |  |  | 7,800,000 |  | 12,200,000
Commercial Payment Purchase Agreement | Affitech | Regulatory milestones |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  |  |  | $ 8,000,000.0 |  |  |  |  |
Commercial Payment Purchase Agreement | Affitech | Sales-based milestones, first and second |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  |  |  |  |  |  | 0 |  | 6,000,000.0
Long-term royalty and commercial payment receivables |  |  |  |  |  |  |  |  | $ 6,000,000.0
Commercial Payment Purchase Agreement | Affitech | Sales-based milestones, third |  |  |  |  |  |  |  |  |
Commitments And Contingencies |  |  |  |  |  |  |  |  |
Contingent consideration under RPAs, AAAs and CPPAs |  |  |  |  |  |  | 3,000,000.0 |  |
Short-term royalty and commercial payment receivables |  |  |  |  |  |  | $ 3,000,000.0 |  |

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- Definition Liability recorded for contingent consideration under purchase agreements. May include royalty purchase agreements, assignment and assumption agreements, and commercial payment purchase agreements. Includes contingent consideration recognized under ASC 815 and measured at fair value as a current liability at the inception of the transaction. Also includes contingent consideration recognized under ASC 450 if it is probable that a liability has been incurred and the amount of the liability can be reasonably estimated. + References No definition available. + Details
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- Definition Amount of cash outflow for consideration under agreements, including Royalty Purchase Agreements (RPAs), Assignment and Assumption Agreements (AAAs), Commercial payment purchase agreement (CPPAs) and other agreements classified as investing activities. Payments may include upfront payments, one-time payments, milestone payments and contingent consideration payments. + References No definition available. + Details
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