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Description of Organization and Business Operations - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2022
Merger Agreement [Member] |
Business Acquisition [Line Items] |
Agreement Date | Oct. 20, 2020

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- Definition Date when the business acquisition agreement was executed, in YYYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
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_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=nuvb_MergerAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |