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Inventory - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 44,623 |  | $ 44,623 |  | $ 54,573
ZYNRELEF |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 19,900 |  | 19,900 |  | 30,900
Cost of product sales, charges | 7,500 | $ 2,500 | 12,800 | $ 2,500 |
CINVANTI |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 21,400 |  | 21,400 |  | 19,900
SUSTOL |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | 2,300 |  | 2,300 |  | 2,600
APONVIE |  |  |  |  |
Inventory [Line Items] |  |  |  |  |
Total inventory | $ 1,000 |  | $ 1,000 |  | $ 1,200

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