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Inventory - Additional Information (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Inventory [Line Items] |  |  |
Total inventory | $ 61,318 |  | $ 48,382
ZYNRELEF |  |  |
Inventory [Line Items] |  |  |
Total inventory | 37,400 |  | 23,600
Cost of product sales, charges | 2,500 |  |
SUSTOL |  |  |
Inventory [Line Items] |  |  |
Total inventory | 2,500 |  | 1,700
Cost of product sales, charges |  | $ 3,100 |
CINVANTI |  |  |
Inventory [Line Items] |  |  |
Total inventory | $ 21,400 |  | $ 23,100

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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 + Details
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