Restatement Of Previously Issued Financial Statements - Additional Information (Detail)	Dec. 31, 2020
Tender Offer Provision
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Percentage of provision made in the event of tender or exchange offer	50.00%

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