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v3.25.3

Commitments and Contingencies - Service Agreements Narrative (Details) - CTS Agreement - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Service Agreements |  |  |  |
License fee amount | $ 233 | $ 233 | $ 686 | $ 706
License fee termination period |  |  | 18 months |

X
- Definition License Fee Amount + References No definition available. + Details
Name: | axgn_LicenseFeeAmount
Namespace Prefix: | axgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Purchase Commitment, Notice Period For Termination Of Agreement + References No definition available. + Details
Name: | axgn_PurchaseCommitmentNoticePeriodForTerminationOfAgreement
Namespace Prefix: | axgn_
Data Type: | xbrli:durationItemType
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 No definition available. + Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=axgn_CommunityTissuesServicesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |