Product Revenue Net - Additional Information (Detail) - Customer	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Accounts Receivable [Member] \| Credit Concentration Risk [Member]
Product Information [Line Items]
Number of customers	4	4

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ProductInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration