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Inventory - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 72,965 |  | $ 72,965 |  | $ 53,160
Cost of product sales, charges | 500 | $ 1,600 | 500 | $ 1,600 |
CINVANTI |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 34,500 |  | 34,500 |  | 36,600
ZYNRELEF |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 31,700 |  | 31,700 |  | 11,800
SUSTOL |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 3,000 |  | 3,000 |  | 3,200
APONVIE |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 3,800 |  | $ 3,800 |  | $ 1,600

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