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Leases - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Lessee, Lease, Description [Line Items] |  |
Operating lease expense | $ 0.6 | $ 0.3
Laboratory Space |  |
Lessee, Lease, Description [Line Items] |  |
Lease expiration year | 2025 |
Office Space |  |
Lessee, Lease, Description [Line Items] |  |
Lease expiration year | 2027 |
Lease expired date | 2023-02 |

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- Definition Lessee operating lease expiration year. + References No definition available. + Details
Name: | eq_LesseeOperatingLeaseExpirationYear
Namespace Prefix: | eq_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

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- Definition Lessee operating lease expired date. + References No definition available. + Details
Name: | eq_LesseeOperatingLeaseExpiredDate
Namespace Prefix: | eq_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

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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 No definition available. + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + Details
Name: | us-gaap_OperatingLeaseExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=eq_LaboratorySpaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=eq_OfficeSpaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |