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Leases - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($)
Lessee, Lease, Description [Line Items] |
Lease expiring period | 2029
Sublease payment | $ 1.5
Future lease payment | $ 1.9

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of lease payments to be received by lessor for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-12 + Details
Name: | us-gaap_LessorOperatingLeasePaymentsToBeReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Lessee operating lease expiry term. + References No definition available. + Details
Name: | vera_LesseeOperatingLeaseExpiryTerm
Namespace Prefix: | vera_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

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- Definition Operating leases future minimum payment due. + References No definition available. + Details
Name: | vera_OperatingLeasesFutureMinimumPaymentDue
Namespace Prefix: | vera_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant