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Inventory - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 42,007 |  | $ 42,007 |  | $ 54,573
ZYNRELEF |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 12,700 |  | 12,700 |  | 30,900
Cost of product sales, charges | 7,500 | $ 2,000 | 20,300 | $ 4,500 |
CINVANTI |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 25,700 |  | 25,700 |  | 19,900
SUSTOL |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 2,800 |  | 2,800 |  | 2,600
APONVIE |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 800 |  | $ 800 |  | $ 1,200

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