Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Disaggregation of Revenue

Revenue for the years ended December 31, 2022, 2021 and 2020 was as follows:

	For the Years Ended December 31,
	2022		2021		2020
	(Amounts in thousands)
Product revenue	$	801,183	$	670,319	$	366,136
Royalty and other income		353		215		124
Total revenue	$	801,536	$	670,534	$	366,260

Summary of Receivables and Deferred Revenue from Contracts with Customers

The following table provides information about receivables and deferred revenue from contracts with customers as of December 31, 2022 (amounts in thousands):

	December 31,		December 31,
	2022		2021
Balances from contracts with customers only:
Accounts receivable	$	116,247	$	117,420
Deferred revenue (included in accrued liabilities and    other noncurrent liabilities in the consolidated    balance sheets)	$	19,631	$	14,797
Revenue recognized during periods presented relating to:
The beginning deferred revenue balance	$	13,390	$	13,708