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Royalty and Commercial Payment Purchase Agreements - Summary (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Agreements |  |  |
Long-term royalty and commercial payment receivables | $ 66,575 | $ 66,575 | $ 69,075
Short-term royalty and commercial payment receivables | 2,500 | 2,500 | $ 0
Acquisition of royalty and commercial payment rights | $ 0 | 0 |
Cash receipts for achievement of contractual milestones |  | $ 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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- Definition Long-term royalty and commercial rights receivables, non current. + References No definition available. + Details
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- Definition Royalty and commercial rights receivables, due within one year or the normal operating cycle, if longer. + References No definition available. + Details
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- Definition Royalty and commercial payment rights acquired. + References No definition available. + Details
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