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Balance Sheet Details - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Debt securities, impairment losses	$ 0	$ 0
Debt securities, available-for-sale, unrealized gain (loss)	(13,000)	(263,000)
Debt securities, available-for-sale, realized gain (loss)	0	0
Inventory	54,573,000	48,382,000
Depreciation and amortization	2,889,000	3,021,000
Construction in Progress, Gross	5,400,000	15,900,000
ZYNRELEF
Inventory	30,900,000	23,600,000
Cost of product sales, charges	8,900,000
SUSTOL
Inventory	2,600,000	1,700,000
Cost of product sales, charges		3,800,000
CINVANTI
Inventory	19,900,000	$ 23,100,000
APONVIE
Inventory	$ 1,200,000

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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