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Financial instruments - Summary of Debt Instruments Periodic Payments (Detail) - Bio Ventus LLC [Member] - Term Loan [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Debt Instrument Schedule Periodic Payment Period One [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Periodic Payment, Principal | $ 3,750
Debt Instrument Schedule Periodic Payment Period Two [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Periodic Payment, Principal | $ 5,000

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

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- Definition Amount of the required periodic payments applied to principal. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | dei_LegalEntityAxis=bvs_BioVentusLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_LongtermDebtTypeAxis=bvs_TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | bvs_DebtInstrumentSchedulePeriodicPaymentAxis=bvs_DebtInstrumentSchedulePeriodicPaymentPeriodTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |