Related Parties - Additional Information (Detail) - Viscient [Member]	1 Months Ended	3 Months Ended
Sep. 30, 2020 Employee	Jun. 30, 2021 USD ($)
Related Party Transaction [Line Items]
Number of employees hired \| Employee	3
Consulting expenses		$ 10,000
Histology services to related parties		$ 12,000

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