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Inventory - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Mar. 31, 2024 | Dec. 31, 2023
Inventory [Line Items] |  |  |  |  |  |
Total inventory | $ 42,864 |  | $ 42,864 |  |  | $ 42,110
Cost of product sales, charges | 1,600 | $ 7,500 | 1,600 | $ 12,800 |  |
CINVANTI |  |  |  |  |  |
Inventory [Line Items] |  |  |  |  |  |
Total inventory | 28,900 |  | 28,900 |  |  | 26,400
ZYNRELEF |  |  |  |  |  |
Inventory [Line Items] |  |  |  |  |  |
Total inventory | 11,000 |  | 11,000 |  |  | 11,200
SUSTOL |  |  |  |  |  |
Inventory [Line Items] |  |  |  |  |  |
Total inventory | $ 2,900 |  | $ 2,900 |  |  | 4,100
APONVIE |  |  |  |  |  |
Inventory [Line Items] |  |  |  |  |  |
Total inventory |  |  |  |  | $ 100 | $ 400

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