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Royalty and Commercial Payment Purchase Agreements - Affitech (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 28, 2022 | Oct. 06, 2021 | Jun. 30, 2022 | Dec. 31, 2021
Agreements |  |  |  |
Long-term royalty and commercial payment receivables |  |  | $ 66,575 | $ 69,075
Contingent consideration under RPAs and CPPAs |  |  | 3,075 | 8,075
Impairment of long-term royalty receivable |  |  | 0 | 0
Affitech | Commercial Payment Purchase Agreement |  |  |  |
Agreements |  |  |  |
Upfront payment |  | $ 6,000 |  |
Payments eligible to receive (as a percent) | 0.50% | 0.50% |  |
Commercial payment receivable term | 10 years | 10 years |  |
Maximum additional payments upon achievement of regulatory and sales milestones | $ 3,000 | $ 20,000 |  |
Long-term royalty and commercial payment receivables |  | 14,000 |  |
Maximum payable on regulatory milestone |  | 8,000 |  |
Maximum payable on sales milestone |  | 12,000 |  |
Milestone payment | 5,000 |  |  |
Maximum payable on regulatory milestone, Additional amount | 3,000 |  |  |
Maximum payable on sales milestone, Additional amount | $ 12,000 |  |  |
Impairment of long-term royalty receivable |  |  | 0 | 0
Affitech | Commercial Payment Purchase Agreement | Regulatory milestones |  |  |  |
Agreements |  |  |  |
Contingent consideration under RPAs and CPPAs |  | $ 8,000 | 3,000 | $ 8,000
Affitech | Commercial Payment Purchase Agreement | Sales milestones |  |  |  |
Agreements |  |  |  |
Contingent consideration under RPAs and CPPAs |  |  | $ 0 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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