XML 87 R52.htm IDEA: XBRL DOCUMENT
v3.25.1

Organization and Basis of Presentation - Additional Information (Detail) |  | 12 Months Ended
--- | --- | ---
Jun. 20, 2014 | Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Entity Incorporation, Date of Incorporation |  | Mar. 10, 2014
Exclusive Business Cooperation Agreement [Member] |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Collaborative Arrangement Term Of Contract | 10 years |
Collaborative Arrangement Renewal Term | 20 years |

X
- Definition Collaborative Arrangement, Renewal Term. + References No definition available. + Details
Name: | bnr_CollaborativeArrangementRenewalTerm
Namespace Prefix: | bnr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Collaborative Arrangement, Term Of Contract. + References No definition available. + Details
Name: | bnr_CollaborativeArrangementTermOfContract
Namespace Prefix: | bnr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when an entity was incorporated + References No definition available. + Details
Name: | dei_EntityIncorporationDateOfIncorporation
Namespace Prefix: | dei_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- 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 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479402/808-10-50-1 + Details
Name: | us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=bnr_ExclusiveBusinessCooperationAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |