Accounting Policies - Summary of Disaggregated Net Product Sales (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Product Information [Line Items]
Net product sales	$ 37,666	$ 37,200	$ 72,377	$ 76,103
CINVANTI
Product Information [Line Items]
Net product sales	21,793	24,143	42,328	49,886
SUSTOL
Product Information [Line Items]
Net product sales	540	2,404	1,088	5,263
ZYNRELEF
Product Information [Line Items]
Net product sales	11,056	8,189	21,291	16,230
APONVIE
Product Information [Line Items]
Net product sales	$ 4,277	$ 2,464	$ 7,670	$ 4,724

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details