Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregated Net Product Sales

The following table provides disaggregated net product sales (in thousands):

	For the Years Ended December 31,
	2021		2020		2019
CINVANTI net product sales	$	73,507	$	87,815	$	132,162
SUSTOL net product sales		9,915		823		13,806
ZYNRELEF net product sales		2,924		—		—
Total net product sales	$	86,346	$	88,638	$	145,968

Summary of Activity to Product Returns, Distributor Fees and Discounts, Rebates and Administrative Fees

The following table provides a summary of activity with respect to our product returns, distributor fees and discounts, rebates and administrative fees, which are included in other accrued liabilities on the consolidated balance sheets (in thousands):

							Discounts,
							Rebates and
	Product			Distributor			Administrative
	Returns			Fees			Fees			Total
Balance at December 31, 2020	$	2,704		$	3,930		$	17,937		$	24,571
Provision		364			18,046			141,262			159,672
Payments/credits		(489	)		(18,510	)		(142,684	)		(161,683	)
Balance at December 31, 2021	$	2,579		$	3,466		$	16,515		$	22,560