Liability Related to Sale of Future Royalties - Schedule of Activity Within Liability Related to Sale of Future Royalties (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
Oct. 01, 2017 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Liability Related To Sale Of Future Royalties [Line Items] | |||
| Non-cash royalty revenue payable to HCRP | $ (4,762) | $ (8,889) | |
| Royalty Purchase Agreement | |||
| Liability Related To Sale Of Future Royalties [Line Items] | |||
| Liability related to sale of future royalties - beginning balance | 4,460 | 15,257 | |
| Deferred transaction costs amortized | $ 2,200 | 33 | 193 |
| Non-cash royalty revenue payable to HCRP | (4,739) | (8,889) | |
| Non-cash interest expense recognized | 246 | 891 | |
| Liability related to sale of future royalties - ending balance | $ 0 | $ 7,452 | |