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Fair Value Measurements - Contingent Consideration (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Jan. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Oct. 06, 2021 | Feb. 25, 2019
Fair Value Measurements |  |  |  |  |  |
Contingent consideration under RPAs and CPPAs |  |  | $ 75,000 | $ 8,075,000 |  |
Bioasis | Royalty Purchase Agreement |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |
Changes in estimated fair value of contingent consideration |  |  | 0 |  |  |
Contingent consideration under RPAs and CPPAs |  |  | 100,000 |  |  | $ 100,000
Payments of contingent consideration |  |  | 0 |  |  |
Affitech | Commercial Payment Purchase Agreement |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |
Contingent consideration under RPAs and CPPAs |  |  | $ 0 | $ 8,000,000.0 | $ 8,000,000.0 |
Payments of contingent consideration | $ 3,000,000.0 | $ 5,000,000.0 |  |  |  |

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